Professional DC SPD & AC SPD Manufacturer | VIOX Electric
VIOX Electric هي شركة رائدة الشركة المصنعة SPD specializing in high-quality DC SPD و AC SPD surge protection devices. With over 15 years of manufacturing excellence, we provide comprehensive surge protection solutions for solar PV systems, residential, commercial, and industrial applications.
Our ISO 9001:2015 certified facility produces Type 1, Type 2, and Type 1+2 surge protection devices that meet international standards including IEC 61643-11, IEC 61643-31, CE, and CSA certifications. As a trusted الشركة المصنعة SPD, we serve 500+ companies worldwide with reliable surge protection technology.
معتمد من قبل
DC SPD Product Range - Solar & Industrial Applications
Type 2 DC SPD for Solar PV Systems
VSPDN40-DC 500V 2P T2
VSPDN40-DC 600V 2P T2
VSPDN40-DC 800V 2P T2
VSPDN40-DC 1200V 3P T2
VSPDN40-DC 1500V 3P T2
Type 1+2 DC SPD for Enhanced Protection
VSPDH6.25-DC T1+T2 800V
VSPDH6.25-DC T1+T2 1000V
VSPDH6.25-DC T1+T2 1500V
VSPDN40-DC 1200V 3P T2
AC SPD Solutions - Residential & Commercial Protection
Type 1 AC SPD for Lightning Protection
VSPDN40-AC 1P 275V
VSPDN40-AC 2P 275V
VSPDN40-AC 3P 275V
VSPDN40-AC 4P 275V
Type 2 AC SPD for Surge Protection
VSPDH12.5-AC 275V 1P T1+T2
VSPDH12.5-AC 255V 2P T1+T2
VSPDH12.5-AC 275V 3P T1+T2
VSPDH12.5-AC 275V 4P T1+T2
ترشيح ذاتي موجز: لماذا تختار شركة فيوكس إلكتريك؟
VIOX Electric operates as a professional SPD manufacturer with ISO 9001:2015-certified facilities where every surge protection device undergoes rigorous quality validation. Our commitment to excellence has made us a trusted partner for electrical contractors, solar installers, and OEM manufacturers worldwide.
- الاختبارات الرائدة في المجال: Every VIOX SPD undergoes rigorous 100% testing against international safety standards
- مواد عالية الجودة: مكونات من الدرجة الممتازة تضمن لك عمرًا أطول وأداءً موثوقًا به
- الابتكار الهندسي: Our R&D team continually enhances SPD technology for improved protection
- الشهادة العالمية: IEC, CE, UL, CCC, CB, TUV, and SAA certifications across our entire SPD range
- الدعم الشامل: من إرشادات الاختيار إلى التدريب على التركيب وخدمة ما بعد البيع
VIOX SPD Wiring Diagram In PV system
Proper SPD installation in photovoltaic systems requires strategic placement and correct wiring to ensure maximum protection. Our wiring diagrams demonstrate best practices for DC SPD integration in solar installations.
PV Array → DC Combiner Box → DC SPD → Inverter → AC SPD → Electrical Panel
VIOX SPD Technical Performance
VIOX SPD Technical Performance
| المعلمة | Symbol | VSPDN40-DC500 | VSPDN40-DC600 | VSPDN40-DC800 | VSPDN40-DC1000 | VSPDN40-DC1200 | VSPDN40-DC1500 |
|---|---|---|---|---|---|---|---|
| DC Maximum Continuous Operating Voltage | Ucpv | 500Vdc | 600 فولت تيار متردد | 800 فولت تيار متردد | 1000 فولت تيار متردد | 1200 فولت تيار متردد | 1500 فولت تيار متردد |
| Nominal Discharge Current [8/20μs] | في | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير |
| Maximum Discharge Current [8/20μs] | Imax | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير |
| مستوى حماية الجهد الكهربائي | Up | ≤2.2kV | ≤2.8kV | ≤3.2kV | ≤3.8kV | ≤4.5kV | ≤5.2kV |
| Short-circuit Current Rating | Iscpv | 10 كيلو أمبير | 10 كيلو أمبير | 10 كيلو أمبير | 10 كيلو أمبير | 10 كيلو أمبير | 10 كيلو أمبير |
| وقت الاستجابة | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Thermal Disconnection Device | – | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion |
| Max. Backup Fuse | – | 63A gPV FUSE | 63A gPV FUSE | 63A gPV FUSE | 63A gPV FUSE | 63A gPV FUSE | 63A gPV FUSE |
| Protection Mode | – | +/- → PE | +/- → PE | +/- → PE | +/- → PE | +/- → PE | +/- → PE |
| التكوين | – | 2+0 | 2+0 | 2+0 | 3+0 | 3+0 | 3+0 |
| طريقة الأسلاك | – | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² |
| Normal/Fault Display | – | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red |
| Remote Signal | – | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري |
| Maximum Remote Signal Load | – | 250V/0.5A[AC], 30V/3A[DC] | 250V/0.5A[AC], 30V/3A[DC] | 250V/0.5A[AC], 30V/3A[DC] | 250V/0.5A[AC], 30V/3A[DC] | 250V/0.5A[AC], 30V/3A[DC] | 250V/0.5A[AC], 30V/3A[DC] |
| Maximum Cross-sectional Area | – | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² |
| التركيب | – | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم |
| نطاق درجة حرارة التشغيل | Tu | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| مستوى الحماية | – | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 |
| مواد الضميمة | – | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) |
| Product Size (L×W×H) | – | 90mm × 49mm × 67mm | 90mm × 49mm × 67mm | 90mm × 49mm × 67mm | 90mm × 49mm × 67mm | 90mm × 49mm × 67mm | 90mm × 49mm × 67mm |
| الامتثال للمعايير | – | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 |
Notes:
- All models are Type 2 DC Surge Protection Devices
- All models use varistor voltage limiting technology with low residual voltage design
- All models feature pluggable design and internal thermal disconnection devices
- Models VSPDC500, VSPDC600, VSPDC800 use 2+0 configuration
- Models VSPDC1000, VSPDC1200, VSPDC1500 use 3+0 configuration
- All models are RoHS and REACH compliant
| المعلمة | Symbol | VSPDN40-275 | VSPDN40-320 | VSPDN40-385 | VSPDN40-440 | VSPDN40-275/1+0 | VSPDN40-320/1+0 | VSPDN40-385/1+0 | VSPDN40-440/1+0 | VSPDN40-275/2+0 | VSPDN40-320/2+0 | VSPDN40-385/2+0 | VSPDN40-440/2+0 | VSPDN40-275/3+1 | VSPDN40-320/3+1 | VSPDN40-385/3+1 | VSPDN40-440/3+1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AC Operating Voltage | Un | 230Vac | 280Vac | 335Vac | 400Vac | 230Vac | 280Vac | 335Vac | 400Vac | 230Vac | 280Vac | 335Vac | 400Vac | 230Vac | 280Vac | 335Vac | 400Vac |
| Maximum Continuous Operating Voltage | Uc | 275Vac | 320Vac | 385Vac | 440Vac | 275Vac | 320Vac | 385Vac | 440Vac | 275Vac | 320Vac | 385Vac | 440Vac | 275Vac | 320Vac | 385Vac | 440Vac |
| Temporary Overvoltage Test Value TOV[50Hz/Disconnection] | Ut | 355Vac | 415Vac | 500Vac | 575Vac | 355Vac | 415Vac | 500Vac | 575Vac | 355Vac | 415Vac | 500Vac | 575Vac | 355Vac | 415Vac | 500Vac | 575Vac |
| Temporary Overvoltage Test Value TOV+30min[Disconnection] | Ut | 440Vac | 440Vac | 650Vac | 770Vac | 440Vac | 440Vac | 650Vac | 770Vac | 440Vac | 440Vac | 650Vac | 770Vac | 440Vac | 440Vac | 650Vac | 770Vac |
| Nominal Discharge Current[8/20μs] | في | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير |
| Maximum Discharge Current[8/20μs] | Imax | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير | 40 كيلو أمبير |
| مستوى حماية الجهد الكهربائي | Up | ≤1.4kV | ≤1.6kV | ≤1.8kV | ≤2.0kV | ≤1.5kV | ≤1.5kV | ≤1.8kV | ≤2.0kV | ≤1.6kV | ≤1.6kV | ≤1.8kV | ≤2.0kV | ≤1.5kV | ≤1.5kV | ≤1.8kV | ≤2.0kV |
| Short-circuit Current Rating backupr SCR or FUSE | Iscpv | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA |
| وقت الاستجابة | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Thermal Disconnection Device | – | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion |
| Max. Backup Fuse | – | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse | 63A gL/gG Fuse |
| Protection Mode | – | L/N→PE | L/N→PE | L/N→PE | L/N→PE | L→N→PE | L→N→PE | L→N→PE | L→N→PE | L/N→PE | L/N→PE | L/N→PE | L/N→PE | L→N→PE | L→N→PE | L→N→PE | L→N→PE |
| التكوين | – | 2+0 | 2+0 | 2+0 | 2+0 | 1+0 | 1+0 | 1+0 | 1+0 | 2+0 | 2+0 | 2+0 | 2+0 | 3+1 | 3+1 | 3+1 | 3+1 |
| Product Size (L×W×H) | – | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo |
| طريقة الأسلاك | – | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² |
| Normal/Fault Display | – | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red |
| Remote Signal | – | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري |
| Maximum Remote Signal Load Voltage/Current | – | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] |
| Maximum Cross-sectional Area Of Remote Signal Connection Line | – | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² |
| التركيب | – | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم |
| نطاق درجة حرارة التشغيل | Tu | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| مستوى الحماية | – | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 |
| مواد الضميمة | – | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) |
| الامتثال للمعايير | – | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 |
Notes:
- All models are Type 2 AC Surge Protection Devices
- All models use varistor voltage limiting technology with low residual voltage design
- All models feature pluggable design and internal thermal disconnection devices
- Different configurations available: 1+0, 2+0, and 3+1
- All models are RoHS and REACH compliant
- Busbar wiring method can be used for all models
| المعلمة | Symbol | VSPDH6.25-DC600 | VSPDH6.25-DC800 | VSPDH6.25-DC1000 | VSPDH6.25-DC1200 | VSPDH6.25-DC1500 |
|---|---|---|---|---|---|---|
| DC Maximum Continuous Operating Voltage | Ucpv | 600 فولت تيار متردد | 800 فولت تيار متردد | 1000 فولت تيار متردد | 1200 فولت تيار متردد | 1500 فولت تيار متردد |
| Nominal Discharge Current [8/20μs] | في | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير | 20 كيلو أمبير |
| Maximum Discharge Current [8/20μs] | Imax | 50kA | 50kA | 50kA | 50kA | 50kA |
| Impulse Discharge Current [10/350μs] | Iimp | 6.25 كيلو أمبير | 6.25 كيلو أمبير | 6.25 كيلو أمبير | 5kA | 3kA |
| Total Discharge Current [10/350μs] | Itotal | 12.5kA | 12.5kA | 12.5kA | 10 كيلو أمبير | 6kA |
| مستوى حماية الجهد الكهربائي | Up | ≤2.6kV | ≤3.2kV | ≤3.8kV | ≤4.5kV | ≤5.2kV |
| Short-circuit Current Rating | Iscpv | 10 كيلو أمبير | 10 كيلو أمبير | 10 كيلو أمبير | 10 كيلو أمبير | 10 كيلو أمبير |
| وقت الاستجابة | tA | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns |
| Thermal Disconnection Device | – | Insertion | Insertion | Insertion | Insertion | Insertion |
| Max. Backup Fuse | – | 125A gPV FUSE | 125A gPV FUSE | 125A gPV FUSE | 125A gPV FUSE | 125A gPV FUSE |
| Protection Mode | – | +/- → PE | +/- → PE | +/- → PE | +/- → PE | +/- → PE |
| التكوين | – | 3+0 | 3+0 | 3+0 | 3+0 | 3+0 |
| حجم المنتج | – | As photo | As photo | As photo | As photo | As photo |
| طريقة الأسلاك | – | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² |
| Normal/Fault Display | – | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red |
| Remote Signal | – | اختياري | اختياري | اختياري | اختياري | اختياري |
| Maximum Remote Signal Load Voltage/Current | – | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] |
| Maximum Cross-sectional Area Of Remote Signal Connection Line | – | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² |
| التركيب | – | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم |
| نطاق درجة حرارة التشغيل | Tu | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| مستوى الحماية | – | IP20 | IP20 | IP20 | IP20 | IP20 |
| مواد الضميمة | – | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) |
| الامتثال للمعايير | – | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 | IEC 61643-31, EN 61643-31, GB/T 18802.31 |
Notes:
- All models are Type 1+2 DC Surge Protection Devices
- All models use varistor voltage limiting technology with low residual voltage design
- All models feature pluggable design and internal thermal disconnection devices
- All models use 3+0 configuration
- Impulse current capability (Iimp 6.25kA) for Type 1 protection
- All models are RoHS and REACH compliant
- Busbar wiring method can be used for all models
| المعلمة | Symbol | VSPDH12.5-275 | VSPDH12.5-320 | VSPDH12.5-385 | VSPDH12.5-440 | VSPDH12.5-275/1+0 | VSPDH12.5-320/1+0 | VSPDH12.5-385/1+0 | VSPDH12.5-440/1+0 | VSPDH12.5-275/2+0 | VSPDH12.5-320/2+0 | VSPDH12.5-385/2+0 | VSPDH12.5-440/2+0 | VSPDH12.5-275/3+1 | VSPDH12.5-320/3+1 | VSPDH12.5-385/3+1 | VSPDH12.5-440/3+1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AC Operating Voltage | Un | 230Vac | 280Vac | 335Vac | 400Vac | 230Vac | 280Vac | 335Vac | 400Vac | 230Vac | 280Vac | 335Vac | 400Vac | 230Vac | 280Vac | 335Vac | 400Vac |
| Maximum Continuous Operating Voltage | Uc | 275Vac | 320Vac | 385Vac | 440Vac | 275Vac | 320Vac | 385Vac | 440Vac | 275Vac | 320Vac | 385Vac | 440Vac | 275Vac | 320Vac | 385Vac | 440Vac |
| Temporary Overvoltage Test Value TOV[50Hz/Reference] | Ut | 355Vac | 415Vac | 500Vac | 575Vac | 355Vac | 415Vac | 500Vac | 575Vac | 355Vac | 415Vac | 500Vac | 575Vac | 355Vac | 415Vac | 500Vac | 575Vac |
| Temporary Overvoltage Test Value TOV+30min[Disconnection] | Ut | 440Vac | 440Vac | 650Vac | 770Vac | 440Vac | 440Vac | 650Vac | 770Vac | 440Vac | 440Vac | 650Vac | 770Vac | 440Vac | 440Vac | 650Vac | 770Vac |
| Nominal Discharge Current[8/20μs] | في | 50kA(50kA) | 50kA(50kA) | 50kA(50kA) | 50kA(50kA) | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA | 12.5kA |
| Maximum Discharge Current[8/20μs] | Imax | 50kA(50kA) | 50kA(50kA) | 50kA(50kA) | 50kA(50kA) | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA |
| Impulse Discharge Current[10/350μs] | Iimp | 12.5kA | 12.5kA | 12.5kA | 10 كيلو أمبير | 37.5kA | 37.5kA | 37.5kA | 30kA | 25kA | 25kA | 25kA | 20 كيلو أمبير | 37.5kA | 37.5kA | 37.5kA | 30kA |
| مستوى الحماية | Up | ≤1.5kV(1.8kA) | ≤1.6kV(1.8kA) | ≤1.8kV(2.3kA) | ≤2.0kV(2.3kA) | ≤1.5kV | ≤1.5kV | ≤1.8kV | ≤1.8kV | ≤1.6kV | ≤1.6kV | ≤1.8kV | ≤1.8kV | ≤1.5kV | ≤1.5kV | ≤1.6kV | ≤1.6kV |
| Short-circuit Current Rating backup SCR or FUSE | Iscpv | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA | 25kA |
| وقت الاستجابة | tA | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns | ≤2.6ns |
| Thermal Disconnection Device | – | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion | Insertion |
| Max. Backup Fuse | – | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse | 125A gL/gG Fuse |
| Protection Mode | – | L/N→PE | L/N→PE | L/N→PE | L/N→PE | L→PE | L→PE | L→PE | L→PE | L→N→PE | L→N→PE | L→N→PE | L→N→PE | L→N→PE | L→N→PE | L→N→PE | L→N→PE |
| التكوين | – | 1+0 | 1+0 | 1+0 | 1+0 | 1+0 | 1+0 | 1+0 | 1+0 | 2+0 | 2+0 | 2+0 | 2+0 | 3+1 | 3+1 | 3+1 | 3+1 |
| حجم المنتج | – | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo | As photo |
| طريقة الأسلاك | – | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² | Screw terminal 2.5-25mm² |
| Normal/Fault Display | – | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red | Green/Red |
| Remote Signal | – | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري | اختياري |
| Maximum Remote Signal Load Voltage/Current | – | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] | 250V/0.5A[AC]/30V/3A[DC] |
| Maximum Cross-sectional Area Of Remote Signal Connection Line | – | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² | 1.5 مم² |
| التركيب | – | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم | سكة DIN 35 مم |
| نطاق درجة حرارة التشغيل | Tu | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| مستوى الحماية | – | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 | IP20 |
| مواد الضميمة | – | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) | Thermoplastic (UL94-V0) |
| الامتثال للمعايير | – | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 | IEC 61643-11, EN 61643-11, GB/T 18802.11 |
Notes:
- All models are Type 1+2 AC Surge Protection Devices
- All models use varistor voltage limiting technology with low residual voltage design
- All models feature pluggable design and internal thermal disconnection devices
- Higher impulse current capability (Iimp 12.5kA) for Type 1 protection
- Different configurations available: 1+0, 2+0, and 3+1
- Enhanced backup fuse rating: 125A gL/gG Fuse
- Ultra-fast response time: ≤2.6ns
- All models are RoHS and REACH compliant
- Busbar wiring method can be used for all models
VIOX SPD WORKSHOP
More Than Just a SPD Manufacturer
At VIOX, we go beyond manufacturing SPD by offering a suite of value-added services tailored to meet your project needs. Our commitment to excellence ensures that every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.
استشارات الخدمات
Whether your SPD requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection and application, guaranteeing safety and efficiency in your electrical systems.
توصيات المنتج
Unsure which SPD suits your system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit for your electrical protection needs.
الدعم اللوجستي
إذا كنت تفتقر إلى وكيل شحن موثوق به، يمكننا ترتيب النقل من مصنعنا إلى موقع مشروعك دون أي تكلفة إضافية. يضمن فريق الخدمات اللوجستية لدينا التسليم الآمن وفي الوقت المناسب للحفاظ على مشروعك في الموعد المحدد، مما يقلل من وقت التعطل والتأخير.
دعم التركيب
Need help with installation? Our technical team is available to answer your questions or provide hands-on support. For larger projects, we can even dispatch an engineer to your site for on-the-ground assistance, ensuring your SPDs are installed correctly and function seamlessly within your electrical network.
الأسئلة الشائعة
We have compiled some common questions from our clients. If your question isn’t included here, our customer service is always available to help. We’d love to talk with you.
How Can I Get a Quote for SPD Products?
To get a quote for our الحزب الديمقراطي الاجتماعي products, contact our customer service team. We are available 24/7. Just provide the specifics of your order like the type (DC SPD or AC SPD), voltage rating, current rating, and quantity. We’ll guide you through the entire ordering process.
What is Your MOQ for SPD Orders?
لدينا موك منخفض أو الحد الأدنى لكمية الطلب. يمكنك طلب أقل من وحدة واحدة، وسنقوم بتوصيلها وفقًا لمواصفاتك.
What Is the Turnaround Time for My SPD Order?
The standard turnaround time for our الحزب الديمقراطي الاجتماعي products is 7 to 10 business days. Delivery time may extend by up to 15 business days due to transit. For custom or bulk orders, we can discuss the turnaround time before finalizing your order.
هل يمكنني الحصول على عينة قبل تقديم الطلب؟
Yes, we provide الحزب الديمقراطي الاجتماعي samples for evaluation and approval. Creating samples typically takes 3 to 7 business days.
Can You Make Customized SPD Products?
Yes, we offer customized الحزب الديمقراطي الاجتماعي solutions. Let us know your requirements, and our expert customer service team will work with you through the design process.
What is Your Warranty for SPD Products?
We offer a 3-year warranty on all الحزب الديمقراطي الاجتماعي products we produce. This ensures we deliver high-quality products. Every product is thoroughly tested before delivery.
Everything About SPD
What is SPD?
A Surge Protection Device (SPD) is a vital electrical safety device designed to protect against voltage surges and electrical transients. It functions by providing a low-impedance path for surge currents, diverting them away from sensitive equipment. When the الحزب الديمقراطي الاجتماعي detects a voltage surge exceeding the normal operating level, it rapidly conducts the excess energy to ground, typically within nanoseconds.
وثائق الخدمة الخاصة are essential components in modern electrical systems, protecting expensive equipment from damage caused by lightning strikes, utility switching operations, and load variations. As electrical systems become more sophisticated and sensitive, the importance of proper surge protection continues to grow.
SPD vs. Other Protection Devices
Understanding the different types of surge protection devices is crucial for selecting the right protection for your application:
- AC SPD: Provides protection against AC voltage surges and transients in alternating current systems
- DC SPD: Specifically designed for DC systems and solar applications, protecting photovoltaic installations
- Type 1 SPD: Lightning current protection for main distribution panels and service entrances
- Type 2 SPD: Surge protection for sub-distribution and final circuits
- Type 1+2 SPD: Combined protection offering both lightning and surge protection in a single device
- Type 3 SPD: Point-of-use protection for individual equipment and sensitive devices
How SPDs Work
The fundamental principle behind SPD operation is voltage limiting technology. SPDs continuously monitor the electrical system voltage levels and respond instantly to abnormal conditions:
Detection Mechanism: Metal oxide varistors (MOVs) or gas discharge tubes detect voltage variations above normal operating levels. These components have variable resistance that decreases dramatically when exposed to high voltages.
Activation Response: When voltage exceeds the protection level, the الحزب الديمقراطي الاجتماعي conducts electricity, creating a low-impedance path to ground. This action diverts the dangerous surge current away from protected equipment.
Energy Diversion: Excess energy is safely diverted to ground, protecting connected equipment from damage. The الحزب الديمقراطي الاجتماعيautomatically returns to its high-impedance state once the surge has passed.
Self-Protection: Modern وثائق الخدمة الخاصة include thermal disconnection devices that safely disconnect the unit if it becomes damaged, preventing fire hazards and maintaining system integrity.
المعلمات التقنية الرئيسية
- Maximum Continuous Operating Voltage (Uc): Highest voltage the SPD can withstand continuously
- تيار التفريغ الاسمي (بوصة): Current the SPD can handle during testing
- الحد الأقصى لتيار التفريغ (Imax): Highest current the SPD can safely conduct
- Voltage Protection Level (Up): Maximum voltage appearing across SPD terminals
- وقت الاستجابة: Time between surge detection and protection activation
SPD Selection Guide
When selecting the right AC SPD or DC SPD for your application, consider these key factors:
- جهد النظام: Choose an SPD with appropriate voltage rating for your system
- التصنيف الحالي: Select based on expected surge current levels in your application
- Protection Type: Type 1 for lightning protection, Type 2 for surge protection, Type 1+2 for combined protection
- التطبيق: AC SPD for alternating current systems, DC SPD for direct current and solar applications
- الظروف البيئية: Consider operating temperature, humidity, and installation location
Always consult with a qualified electrician to ensure the SPD meets your specific electrical system requirements and local regulations.
SPD Installation Best Practices
Proper installation is crucial for effective SPD performance:
Location Selection: التثبيت وثائق الخدمة الخاصة as close as possible to the equipment being protected. Minimize lead length to reduce voltage drop during surge events.
التأريض: Ensure solid, low-impedance connection to the grounding system. Poor grounding can render الحزب الديمقراطي الاجتماعيprotection ineffective.
Lead Length: Keep الحزب الديمقراطي الاجتماعي connection leads as short as possible (typically less than 12 inches). Longer leads reduce protection effectiveness.
Backup Protection: Install appropriate circuit breakers or fuses to protect الحزب الديمقراطي الاجتماعي devices from overcurrent conditions.
Multiple Levels: Use coordinated الحزب الديمقراطي الاجتماعي protection at multiple levels (service entrance, distribution panels, equipment level) for comprehensive protection.
SPD Maintenance and Testing
Regular maintenance ensures optimal SPD performance:
الفحص البصري: Check for physical damage, corrosion, or loose connections monthly. Look for signs of thermal stress or deterioration.
Status Indicators: Monitor الحزب الديمقراطي الاجتماعي status indicators (typically green for normal, red for fault). Replace failed devices immediately.
الاختبار الكهربائي: Perform annual electrical testing to verify الحزب الديمقراطي الاجتماعي functionality and protection levels. Use appropriate test equipment designed for الحزب الديمقراطي الاجتماعي testing.
Documentation: Maintain records of الحزب الديمقراطي الاجتماعي installation, testing, and replacement to track system performance and plan maintenance.
Replacement Criteria: Replace وثائق الخدمة الخاصة that show signs of damage, fail testing, or reach end of service life as specified by manufacturer.
SPD Applications and Industries
SPDs are essential in numerous applications:
Solar PV Systems: DC SPDs protect expensive photovoltaic equipment from lightning and switching surges. Both string-level and combiner box protection are typically required.
المباني التجارية: AC SPDs protect sensitive equipment like computers, HVAC systems, and lighting controls from voltage transients.
المنشآت الصناعية: Protect motors, drives, PLCs, and process control equipment from surges that can cause production downtime.
التطبيقات السكنية: Whole-house وثائق الخدمة الخاصة protect appliances, electronics, and electrical systems from utility-related surges.
الاتصالات السلكية واللاسلكية: Specialized وثائق الخدمة الخاصة protect communication equipment from lightning and power system disturbances.
مراكز البيانات: Critical for protecting servers, networking equipment, and UPS systems from power quality issues.
Future of SPD Technology
The SPD industry continues to evolve with advancing technology:
Smart SPDs: Integration of monitoring and communication capabilities allows remote status monitoring and predictive maintenance.
Enhanced Materials: Development of new varistor materials with improved performance and longer life.
تصميمات معيارية: Replaceable surge modules reduce maintenance costs and improve system reliability.
IoT Integration: وثائق الخدمة الخاصة with Internet of Things capabilities provide real-time monitoring and data analytics.
Green Technology: صديقة للبيئة الحزب الديمقراطي الاجتماعي designs with reduced environmental impact and improved recyclability.
Always consult with a qualified electrician to ensure the الحزب الديمقراطي الاجتماعي meets your specific electrical system requirements and local regulations. Proper الحزب الديمقراطي الاجتماعي selection and installation are critical for effective surge protection and electrical safety.
Yueqing: SPD Manufacturing Hub
Yueqing, a county-level city in Zhejiang Province, China, is recognized as one of the world’s largest manufacturing hubs for electrical protection devices, including Surge Protection Devices (SPDs). Known as the “Electrical Capital of China,” this city in the Wenzhou region has gained prominence due to its extensive network of electrical component manufacturers and advanced production capabilities.
The city’s dominance in SPD manufacturing is driven by its high concentration of specialized factories, such as VIOX Electric, which focus on producing high-quality electrical protection devices. Yueqing boasts state-of-the-art manufacturing facilities with automated production lines and strict quality control measures. Its proximity to major transportation hubs like Wenzhou, Ningbo, and Shanghai ports ensures efficient global distribution. Additionally, the industry emphasizes research and development, offering customized OEM/ODM solutions while adhering to international standards like UL, CE, CSA, IEC, and RoHS certifications.
Request an VIOX SPD Sample
VIOX Electric is ready to assist you with your OEM SPD needs. We offer high-quality and cost-effective solutions.
