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Super Immunised Residual Current Circuit Breaker Type B
Place of OriginCHINA
Brand NameHAROK
Model NumberVKL11


Products Details
Rated Making And Breaking Capacity Im1500AProduct NameRCCB TYPE B
Mode Of OperationVoltage DependentMechanical Endurance≥ 4000
Rated Insulation Voltage Ui500VRated Frequency50/60Hz
StandardIEC/EN 62423, IEC/EN 61008-1, OVE E8601Rated Impulse Withstand Voltage Uimp4 KV (1.2/50μs)
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Products Description

Super immunised Residual Current Circuit Breaker Type B

 

1. General

 

1.1 Function

VKL11B RCCB and VKL11B+ RCCB is appearance design, compact structure, good reliability, and high safety. They are universal residual current circuit breaker.

Residual current circuit breaker type B are suitable for domestic as well as industrial applications, where are used frequency inverters, PV plant, EV chargers and similar elements. B type provides a sensitivity to residual AC, pulsating and smooth DC current, together with high frequencies up to 1 kHz.

Residual current circuit breaker type B+ meet full type B feature , with additional tripping values are defined up to 20KHZ and they are below 420mA.

They are based on electronic technology, which brings advantages of more accurate measuring of residual current and, as a consequence, reduction of unwanted tripping. These devices also do not suffer with magnetization of the tripping unit.

 

1.2 Selection

 

Detectable wave form

 

Type BSuper Immunised Residual Current Circuit Breaker Type B 0

Tripping is ensured for sinusoidal AC residual currents pulsed DC residual currents, alternating residual sinusoidal currents up to 1000Hz, pulsating direct residual currents and for smooth direct residual currents, whether applied suddenly or increasing slowly.

 

Type B+Super Immunised Residual Current Circuit Breaker Type B 1Super Immunised Residual Current Circuit Breaker Type B 2

Meet full type B feature , with additional tripping values are defined up to 20KHZ and they are below 420mA

 

Tripping sensitivity

30mA - additional protection against direct contact.

100mA - co-ordinated with the earth system according to the formula IΔn<50/R, to provide protection against indirect contacts;

300mA - protection against indirect contacts, as well as fire hazard.

 

Tripping time

Instantaneous It ensures instantaneous tripping(without time-delay).

Short time delay

Selective (time delay)

 

1.3 Approvals and certificates

Super Immunised Residual Current Circuit Breaker Type B 3

 

 

RCCB | Residual Current Circuit Breaker

 

2. Technical parameters

 

TypeBB+
Electrical
Design according toIEC/EN 62423, IEC/EN 61008-1, OVE E8601

VDE 0664-400
Current test marks as printed onto the device
Rated voltage Un

2P: 230/240V AC

4P: 400/415V AC

Rated frequency fn50/60Hz
Mode of operation

"A type functionality: voltage independent

B and B+ type functionality: voltage dependent"

Operation voltage electronic50 – 264V AC
Voltage range test circuit

2P: 184 – 264V AC

4P: 184 – 440V AC

Rated current In16A, 25A, 32A, 40A, 63A, 80A, 100A

Rated residual

operating

current I△n

Instantaneous30mA, 100mA, 300mA, 500mA30mA, 100mA, 300mA
K-short time delayed (G, ASi)30mA, 100mA, 300mA, 500mA30mA, 100mA, 300mA
S- selective100mA, 300mA, 500mA100mA, 300mA
SensitivityAlternating, pulsed and smooth direct currents
High frequency up to 1 kHZHigh frequency up to 20kHZ
Rated insulation voltage Ui500 V
Rated impulse withstand voltage Uimp4 kV (1.2/50μs)
Rated conditional short-circuit current Inc10 kA
Rated making and breaking capacity Im1500 A
Peak withstand current

3 kA (8/20 μs) surge current proof

5 kA (8/20 μs) surge current proof for type S

Electrical isolation> 4 mm contact space

Maximum back-up fuse

In = 16-100A

Short circuit and overload protection

100 A gG/gL

Endurance

(operating cycles)

electrical components≥ 2000
mechanical components≥ 4000
Mechanical
Degree of protectionIP20
Upper and lower terminalsopen mounted / lift terminals
Terminal capacity1 - 25 mm2
Terminal torque2 - 2.5 Nm
Busbar thickness0.8 - 2 mm
Operating temperature-25°C ... +55°C
Storage- and transport temperature-40°C ... +70°C
Resistance to climatic conditionsIEC/EN 61008
Contact position indicatormechanical red / green
Supply possibilitytop or bottom
Mounting positionany

 

 

3. Special features regarding the use of SIQUENCE universal current-sensitive residual current circuit breaker (Type B and Type B+)

 

3.1 Applications

Typical applications that are vulnerable to smooth DC residual currents:

- Frequency converters with a three-phase connection

- Medical equipment such as X-ray equipment or CT machines

- Photovoltaic or UPS systems

- Connection points (wall boxes, charging stations) for electric vehicles

- Elevator controllers

- Pipeline trace heating

- Test setups in laboratories

- Construction sites in accordance with BGI 608 information leaflet (Electronic equipment on construction sites)

- Charging stations for battery-powered forklift trucks

- Cranes of all kinds

- Mixing plants if relevant loads are connected

- Variable-speed machine tools, such as milling and grinding machines or lathes

 

4. Wiring diagrams

 

Super Immunised Residual Current Circuit Breaker Type B 4Super Immunised Residual Current Circuit Breaker Type B 5

 

5. Tripping characteristics

 

B type

Super Immunised Residual Current Circuit Breaker Type B 6

 

 

 

 

 

 

 

 

 

 

 

 

 

6. Dimensions (mm)

 

Super Immunised Residual Current Circuit Breaker Type B 7Super Immunised Residual Current Circuit Breaker Type B 8

Product Description:

RCCB TYPE B is a high immunity RCCB (Residual Current Circuit Breaker) with mode of operation voltage dependent. It is a super immunised RCCB designed to protect people from electric shock or injury due to earth leakage. It has a rated residual operating current I△n of 30mA, 100mA, 300mA, 500mA(Instantaneous & K-short Time Delayed (G, ASi)); 100mA, 300mA, 500mA (100mA, 300mA, 500mA) and rated current In of 16A, 25A, 32A, 40A, 63A, 80A, 100A. It has an electrical endurance of ≥ 2000 and is widely used in residential, commercial and industrial applications. RCCB TYPE B ensures high safety levels in any electrical installation. It offers superior protection against electric shock and is an ideal protection device for human safety.

 

Features:

  • Product Name: Super immunised RCCB TYPE B

  • Rated Frequency: 50/60Hz

  • Mode of operation: Voltage Dependent

  • Busbar thickness: 0.8 - 2 Mm

  • Rated residual operating current I△n: 30mA, 100mA, 300mA, 500mA(Instantaneous & K-short Time Delayed (G, ASi)); 100mA, 300mA, 500mA (100mA, 300mA, 500mA)

  • Rated insulation voltage Ui: 500V

 

Applications:

HAROK's VKL11 RCCB TYPE B is specially designed for high immunity requirement. It is a Residual Current Circuit Breaker (RCCB) manufactured in CHINA, complying with IEC/EN 62423, IEC/EN 61008-1, and OVE E8601 standards. This RCCB operates based on voltage dependent mode, and it has a rated making and breaking capacity of 1500A, as well as rated residual operating current of 30mA, 100mA, 300mA, 500mA (Instantaneous & K-short Time Delayed (G, ASi)), and 100mA, 300mA, 500mA (100mA, 300mA, 500mA). The rated current is 16A, 25A, 32A, 40A, 63A, 80A, 100A.

 

Technical Parameters:

StandardIEC/EN 62423, IEC/EN 61008-1, OVE E8601
Rated current In16A, 25A, 32A, 40A, 63A, 80A, 100A
Degree of protectionIP20
Rated residual operating current I△n30mA, 100mA, 300mA, 500mA(Instantaneous & K-short Time Delayed (G, ASi)); 100mA, 300mA, 500mA (100mA, 300mA, 500mA)
Rated making and breaking capacity Im1500A
Rated Frequency50/60Hz
Rated insulation voltage Ui500V
Rated impulse withstand voltage Uimp4 KV (1.2/50μs)
Product NameRCCB TYPE B
Busbar thickness0.8 - 2 Mm

 

Customization:

HAROK VKL11 Super immunised RCCB TYPE B

Brand Name: HAROK
Model Number: VKL11
Place of Origin: CHINA
Product Name: RCCB TYPE B
Sensitivity: Alternating, Pulsed And Smooth Direct Currents (High Frequency Up To 1 KHZ)
Rated insulation voltage Ui: 500V
Rated Frequency: 50/60Hz
Rated impulse withstand voltage Uimp: 4 KV (1.2/50μs)

HAROK VKL11 High immunity RCCB TYPE B provides superior immunity against alternating, pulsed and smooth direct currents (high frequency up to 1 KHZ) with 500V rated insulation voltage and 4KV rated impulse withstand voltage, 50/60Hz rated frequency.

 

Packing and Shipping:

Packaging and Shipping for RCCB TYPE B:

 

The RCCB TYPE B is packaged securely in a cardboard box to prevent damage during shipping. The box is labeled with the product model, serial number, and other relevant information. The box also includes all necessary components for assembly. The box is then sealed with a tamper-proof seal to protect the contents.

 

The RCCB TYPE B is then shipped via a reputable courier service. The delivery will be tracked and insured for the safety of the product. Upon receipt of the package, it should be checked for any visible damage or tampering. If any damage is present, contact the courier service immediately to file a claim.


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