40a 300ma rccb 500V Residual Current Circuit Breaker Type A EV

Brand Name:HAROK
Certification:NF, SEMKO, VDE, KEMA, ISI, CE
Model Number:VKL11
Minimum Order Quantity:5000
Delivery Time:4-6 weeks after payment
Payment Terms:FOB NINGBO or SHANGHAI
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Address: Liuhuang Road, Liushi Town, Yueqing City, Zhejiang Province
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40a 300ma rccb 500V Residual Current Circuit Breaker Type A EV

VKL11 Residual Current Operated Circuit Breaker Type A EV


1. General

1.1 Function

Residual Current Circuit Breaker VKL11 TYPE A EV (RCCB TYPE A EV) is the Type EV RCCB which has been developed specifically for EV charging systems and can detect AC and DC residual currents in accordance with the requirements of EN61008-1 and IEC62955(RDC-PD:Residual Direct Current Protective Device )

VKL11 Type A EV RDC-PD/RCCB is designed specifically for use in Mode 3 charging applications.

1.2 Selection

Detectable wave form AC class

Tripping is ensured for slowly increasing sinusoidal AC

residual currents

A class

Tripping is ensured for sinusoidal AC residual currents and for pulsed DC residual currents, whether applied suddenly or increasing slowly.

Smooth DC 6mA

smooth DC residual currents (switch-off at max 6 mA)


1.3 Approvals and certificates :UKCA,CE


Tripping sensitivity

30mA - 50Hz sinusoidal AC; Pulsating DC

Smooth DC ≥ 6 mA (RDC-PD)

Tripping time

Instantaneous

It ensures instantaneous tripping(without time-delay).

2. Technical parameters

StandardIEC/EN 61008-1,IEC 62955
Electrical featuresModel No.VKL11 A EV
Poles2P, 4P
Rated current In16A, 25A, 32A, 40A, 63A, 80A, 100A
Rated Sensitivity I△n10mA(2P/4P 16A-40A), 30mA, 100mA, 300mA
DC tripping threshold6mA
Rated voltage Ue2P: 240V 4P: 415V
Insulation voltage Ui500V
Rated frequency50/60 Hz

Rated residual making and

breaking capacity I△m

500A (In=16A, 25A, 32A, 40A)
630A(In=63A), 800A(In=80A), 1000A(In=100A)
Short-circuit current Inc=I△c6000A, 10000A
Type (wave form of the earth leakage sensed)

AC, A

Smooth DC 6mA

Tripping timeInstantaneous
break time under I△n

≤100ms

(Normal type)

Rated impulse withstand voltage(1.2/50) Uimp6kV
Dielectric test voltage at ind. Freq. for 1 min2.5
Pollution degree2
Mechanical featuresElectrical life≥2000
Mechanical life≥2000
Fault current indicatorYes
Terminal protection degreeIP20

Ambient temperature (with

daily average≤35℃)

-25℃ to 55℃
Storage temperature-40℃ to 70℃
InstallationTerminal connection typeCable/Pin-type busbar
Terminal size top/bottom for cable25-35 mm²
18-3/18-2 AWG
Terminal size top/bottom for busbar10/16 mm²
18-8/18-5 AWG
Tightening torque2.5 N·m
22 In-Ibs.
MountingOn DIN rail EN 60715 (35mm) by means of fast clip device
ConnectionFrom top and bottom
StandardEN61008-1 ,IEC62955

3. Outline and installation dimensions (mm)



China 40a 300ma rccb 500V Residual Current Circuit Breaker Type A EV supplier

40a 300ma rccb 500V Residual Current Circuit Breaker Type A EV

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