সংক্ষিপ্ত বিবরণ
The VAF3-40M is a magnetic arc fault detection device combining arc-fault detection with Type A residual-current, overload and short-circuit protection. Designed for AC 50 Hz final circuits, it has a rated voltage of 240 V AC and is available in rated currents from 6 A to 40 A. The 1P+N device offers B or C overcurrent tripping characteristics and 10 mA or 30 mA residual-current sensitivities. It is intended for residential and commercial final circuits requiring combined protection against arc faults, electric shock, overload and short circuits.
ফিচার
- Magnetic version with integrated arc-fault, Type A residual-current, overload and short-circuit protection.
- Compliant with IEC/EN 61009-1 and IEC/EN 62606.
- Rated-current options from 6 A to 40 A.
- B and C overcurrent tripping characteristics.
- 10 mA and 30 mA residual-current sensitivities.
- Load-disconnect contact with 6 kA rated short-circuit current.
স্পেসিফিকেশন
বৈদ্যুতিক ডেটা
| প্যারামিটার | স্পেসিফিকেশন |
|---|---|
| রেটেড কারেন্ট (In) | 6, 10, 13, 16, 20, 25, 32, 40 A |
| রেটেড ভোল্টেজ (Ue) | 240 V AC |
| অপারেটিং ফ্রিকোয়েন্সি | ৫০ হার্জেড |
| Minimum test-circuit operating voltage | 196 V |
| Maximum test-circuit operating voltage | 253 V |
| রেটেড ইনসুলেশন ভোল্টেজ (Ui) | 250 V |
| রেটেড ইম্পলস সহ্য করার ক্ষমতা ভোল্টেজ (Uimp) | : ৪ kV |
| Rated short-circuit current | 6 kA |
| Maximum total rated switching capacity | 6 kA |
| Surge-current withstand strength | 0.25 kA |
| Power loss per current path | 3 W |
| Short-circuit back-up fuse (SCPD) | 100 A |
| Back-up fuse type | gG |
| ওভারভোল্টেজ বিভাগ | তৃতীয় |
সুরক্ষা সংক্রান্ত ডেটা
| প্যারামিটার | স্পেসিফিকেশন |
|---|---|
| Product configuration | AFDD with integrated Type A residual-current, overload and short-circuit protection |
| পোলের সংখ্যা | ১পি+এন |
| অবশিষ্ট-কারেন্ট প্রকার | টাইপ এ |
| রেটেড অবশিষ্ট অপারেটিং কারেন্ট (IΔn) | 10, 30 mA |
| Overcurrent tripping characteristic | B, C |
| Load-circuit specification | Load-disconnect contact |
ইনস্টলেশন ডেটা
| প্যারামিটার | স্পেসিফিকেশন |
|---|---|
| টার্মিনালের ধরণ | Screw-type terminals; top or bottom connection on the load circuit |
| Neutral conductor position | Left or right |
| Maximum connected cable length | 70 m between the distribution board and the furthest socket outlet |
| Terminal clamping capacity | 1-25 mm² |
| টার্মিনাল টাইটেনিং টর্ক | 2-2.4 N·m |
Standards Data
| প্যারামিটার | স্পেসিফিকেশন |
|---|---|
| প্রযোজ্য মানদণ্ড | IEC/EN 61009-1; IEC/EN 62606 |
নির্বাচন নির্দেশিকা
| কোড পজিশন | অর্থ | Catalog reference |
|---|---|---|
| হ | VIOX identification | হ |
| AF | Arc-fault protection product family | AF |
| 3 | Design series | 3 |
| 40 | Maximum frame current | 40 |
| ম | Magnetic version | ম |
| C16 | C tripping characteristic and rated current | ১৬ ক |
| A30 | টাইপ এ রেসিডুয়াল-কারেন্ট প্রোটেকশন | ৩০ এমএ |
রেট করা বর্তমান
Select a listed rating from 6 A to 40 A to match the final-circuit rating.
Tripping Characteristic
Select a B or C overcurrent tripping characteristic according to the circuit requirements.
Residual Sensitivity
Select a Type A residual operating-current sensitivity of 10 mA or 30 mA.
অ্যাপ্লিকেশন
- Residential final circuits.
- Commercial final circuits.
- Circuits requiring combined arc-fault and electric-shock protection.
- Circuits requiring combined overload and short-circuit protection.
স্থাপন
- Use screw-type terminals with top or bottom connection on the load circuit.
- Confirm whether the selected configuration places the neutral conductor on the left or right.
- Use conductors within the listed terminal clamping capacity of 1-25 mm².
- Apply the listed terminal tightening torque of 2-2.4 N·m.
- Keep the connected cable length within 70 m between the distribution board and the furthest socket outlet.
- Use the listed 100 A gG short-circuit back-up fuse.
ডাউনলোডসমূহ
প্রায়শই জিজ্ঞাসিত প্রশ্নাবলী
What distinguishes the VAF3-40M?
The catalog identifies the VAF3-40M as the magnetic version of the arc fault detection device.
Which protection functions are integrated?
It combines arc-fault detection with Type A residual-current, overload and short-circuit protection.
Which rated currents and tripping characteristics are available?
The catalog lists 6, 10, 13, 16, 20, 25, 32 and 40 A ratings with B or C overcurrent tripping characteristics.
Which residual-current sensitivities are offered?
The VAF3-40M provides Type A residual-current protection with 10 mA or 30 mA sensitivity.
What is the rated short-circuit current?
The rated short-circuit current is 6 kA.
Which standards are listed for the VAF3-40M?
The applicable standards are IEC/EN 61009-1 and IEC/EN 62606.
