VKL11F tip F EV 2P Odklopnik preostalega toka (RCCB)
The VIOX VKL11F Type F EV 2P Residual Current Circuit Breaker (RCCB) is purpose-built for electric vehicle charging safety. It detects AC, pulsed DC, and mixed-frequency residual currents, plus crucial 6mA smooth DC leakage. This short-time delayed (10-300ms) RCCB minimizes false trips, complying with EN61008-1 and EN62423.
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The VKL11F Residual Current Circuit Breaker Type F EV represents the cutting edge in electrical safety technology specifically engineered for electric vehicle (EV) charging applications. As the electric vehicle market continues to expand, ensuring safe and reliable charging infrastructure becomes increasingly critical. The VKL11F RCCB stands as an essential safety component that protects both your valuable electrical systems and the people who interact with them.
What is the VKL11F RCCB Type F EV?
The VKL11F is a specialized Residual Current Circuit Breaker (RCCB) that has been specifically developed to address the unique electrical protection requirements in EV charging environments. This device monitors electrical circuits for imbalances and automatically disconnects the circuit when a potentially dangerous situation is detected, preventing electrical shocks and fires.
Unlike standard RCCBs, the VKL11F Type F EV is designed to detect and respond to both AC and DC residual currents, making it particularly suited for the complex electrical environments associated with modern electric vehicle charging systems. It meets and exceeds the stringent requirements of EN61008-1 and EN62423 standards, ensuring maximum safety and reliability.
Key Features of the VKL11F RCCB
Specialized EV Charging Protection
The VKL11F Type F EV RCCB has been meticulously engineered for electric vehicle charging systems. It can detect both AC and DC residual currents in accordance with EN61008-1 and EN62423 standards, providing comprehensive protection specifically tailored for EV charging stations.
Mixed Frequency Detection
One of the standout features of the VKL11F RCCB is its ability to detect residual currents with mixed frequencies, which differentiates it from standard 50Hz protection devices. This capability is crucial in EV charging applications, where power electronics can generate currents at various frequencies.
Enhanced Surge Current Strength
The VKL11F RCCB features short-time delayed operation and increased surge current strength, significantly reducing the risk of false tripping. This ensures reliable operation even in challenging electrical environments commonly found in EV charging setups.
Multiple Tripping Sensitivity Options
With tripping sensitivity of 30mA for sinusoidal AC currents and pulsating DC, as well as 6mA for smooth DC (RDC-PD), the VKL11F provides comprehensive protection against various types of fault currents that may occur in EV charging circuits.
Tehnične specifikacije
| Standard | IEC/EN 61008-1 & EN62423 | |
|---|---|---|
| Model No. | VKL11F F EV | |
| Stebri | 2P, 4P | |
| Rated current In | 16A, 25A, 32A, 40A, 63A, 80A, 100A | |
| Rated Sensitivity I∆n | 30mA | |
| DC tripping threshold | 6mA | |
| Rated voltage Ue | 2P: 240V 4P: 415V | |
| Insulation voltage Ui | 500V | |
| Rated frequency | 50/60 Hz | |
| Rated residual making and breaking capacity I∆m | 500A (In=16A, 25A, 32A, 40A) 630A(In=63A), 800A(In=80A), 1000A(In=100A) |
|
| Electrical features | Short-circuit current Inc/Icn | 6000A, 10000A |
| Rated making and breaking capacity Im | 1500 A | |
| Peak withstand current | 3 kA (8/20 μs) surge current proof | |
| Type (wave form of the earth leakage sensed) | AC, A Smooth DC 6mA |
|
| Tripping time | Short time delayed 10ms-300ms |
|
| Break time under I∆n | (G type) | |
| Rated impulse withstand voltage(1.2/50) Uimp | 4kV | |
| Dielectric test voltage at ref. Freq. for 1 min | 2.5 | |
| Mechanical features | Pollution degree | 2 |
| Električna življenjska doba | ≥ 2000 | |
| Mechanical life | ≥ 2000 | |
| Fault current indicator | Yes | |
| Terminal protection degree | IP20 | |
| Ambient temperature (with daily average≤35°C) | -25°C to 55°C | |
| Storage temperature | -40°C to 70°C | |
| Cable/Pin-type busbar | Terminal connection type | |
| Terminal size top/bottom for cable | 25-35 mm² 18-3/18-2 AWG |
|
| Terminal size top/bottom for busbar | 10/16 mm² 18-8/18-5 AWG |
|
| Namestitev | 2.5 N.m | |
| Namestitev | Navor za zategovanje | 22 In-lbs. |
| Montaža | On DIN rail EN 60715 (35mm) by means of fast clip device | |
| Connection | From top and bottom | |
VKL11F Type F EV Residual Current Circuit Breaker (RCCB) Dimension
Tripping Sensitivity & Performance
The VKL11F RCCB offers superior protection with its carefully calibrated tripping sensitivity:
- Sinusoidal AC Detection: 30mA at 50Hz, ensuring protection against standard alternating current faults
- Pulsating DC Detection: Responds to pulsating direct current that may result from power conversion in EV charging
- Smooth DC Detection: 6mA threshold for smooth DC residual currents (RDC-PD), providing protection against DC leakage which is critical in EV charging applications
The device features short-time delayed (G) tripping operation with response times between 10ms-300ms, balancing rapid protection with immunity to nuisance tripping from transient events.
Wave Form Detection Capabilities
AC Class Protection
Tripping is ensured for slowly increasing sinusoidal AC residual currents, providing protection against the most common form of fault currents.
A Class Protection
The VKL11F also offers protection against sinusoidal AC residual currents and pulsed DC residual currents, whether applied suddenly or increasing slowly, addressing a wider range of potential faults.
Smooth DC 6mA Protection
A standout feature of the VKL11F is its ability to detect smooth DC residual currents with a switch-off threshold at max 6 mA, which is essential for modern EV charging systems with power electronics.
Installation and Dimensions
The VKL11F RCCB is designed for easy installation on standard 35mm DIN rails (EN 60715) using a convenient fast clip device. With comprehensive dimensional specifications provided, integrating this protection device into your electrical panels or EV charging stations is straightforward.
Available in both 2-pole and 4-pole configurations, the VKL11F can be adapted to various electrical system requirements. Connections can be made from both top and bottom terminals, offering flexibility in installation design.
Operating Conditions
The VKL11F RCCB is built to perform reliably across a wide range of environmental conditions:
- Operating temperature range: -25°C to 55°C
- Storage temperature range: -40°C to 70°C
- IP20 terminal protection degree
- Pollution degree: 2
This robust design ensures dependable operation even in challenging installation environments, making the VKL11F suitable for both indoor and outdoor EV charging applications (when appropriately enclosed).
Compliance and Certifications
The VKL11F RCCB meets or exceeds multiple international standards and certifications:
- IEC/EN 61008-1 (general requirements for RCCBs)
- EN62423 (specific requirements for F-type and B-type RCCBs)
- UKCA and CE certified, ensuring compliance with rigorous European safety standards
These certifications confirm that the VKL11F provides the highest levels of safety and reliability for EV charging infrastructure.
Applications of VKL11F RCCB
The VKL11F Residual Current Circuit Breaker is ideally suited for:
- Residential EV Charging Stations: Ensuring safe home charging for electric vehicle owners
- Commercial Charging Infrastructure: Protecting public and workplace charging stations
- Fleet EV Charging Facilities: Safeguarding large-scale charging operations for electric vehicle fleets
- Integrated EV Supply Equipment (EVSE): As a critical component in complete charging solutions
Anywhere electric vehicles are being charged, the VKL11F provides the specialized protection needed to ensure safety and reliability.
Why Choose the VKL11F RCCB for EV Charging Applications?
Specialized Protection
Unlike general-purpose RCCBs, the VKL11F is specifically designed to address the unique electrical characteristics and protection requirements of EV charging systems, offering superior safety compared to standard protection devices.
Reliability in Complex Electrical Environments
The ability to detect mixed frequency residual currents and smooth DC leakage makes the VKL11F ideal for the complex electrical environments created by power electronics in charging equipment.
Reduced False Tripping
With short-time delayed operation and enhanced surge current strength, the VKL11F minimizes the risk of nuisance tripping while maintaining comprehensive protection, ensuring that charging sessions complete successfully without unnecessary interruptions.
Compliance with Latest Standards
By meeting the requirements of EN61008-1 and EN62423, the VKL11F ensures that your EV charging infrastructure complies with the latest safety standards and regulations, future-proofing your investment.
Zaključek
The VKL11F Residual Current Circuit Breaker Type F EV represents an essential safety component for any electric vehicle charging installation. Its specialized design for EV applications, comprehensive protection capabilities, and compliance with international standards make it the ideal choice for ensuring the safety and reliability of your EV charging infrastructure.
By installing the VKL11F RCCB, you’re not just meeting regulatory requirements – you’re making a commitment to the highest levels of electrical safety for your customers, employees, and equipment. As the electric vehicle revolution continues to gain momentum, choosing the right protection devices becomes increasingly critical, and the VKL11F stands ready to meet these challenges.
For more information about the VKL11F RCCB or to discuss your specific EV charging protection needs, please contact our technical support team.
