Type and hit enter
Rated Making And Breaking Capacity Im | 1500A | Product Name | RCCB TYPE B |
---|---|---|---|
Mode Of Operation | Voltage Dependent | Mechanical Endurance | ≥ 4000 |
Rated Insulation Voltage Ui | 500V | Rated Frequency | 50/60Hz |
Standard | IEC/EN 62423, IEC/EN 61008-1, OVE E8601 | Rated Impulse Withstand Voltage Uimp | 4 KV (1.2/50μs) |
High Light | 500V Residual Current Circuit Breaker,500V rccb b type,OVE E8601 rccb b type |
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 B
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+
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
RCCB | Residual Current Circuit Breaker
2. Technical parameters
Type | B | B+ | ||
Electrical | ||||
Design according to | IEC/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 fn | 50/60Hz | |||
Mode of operation | "A type functionality: voltage independent B and B+ type functionality: voltage dependent" | |||
Operation voltage electronic | 50 – 264V AC | |||
Voltage range test circuit | 2P: 184 – 264V AC 4P: 184 – 440V AC | |||
Rated current In | 16A, 25A, 32A, 40A, 63A, 80A, 100A | |||
Rated residual operating current I△n | Instantaneous | 30mA, 100mA, 300mA, 500mA | 30mA, 100mA, 300mA | |
K-short time delayed (G, ASi) | 30mA, 100mA, 300mA, 500mA | 30mA, 100mA, 300mA | ||
S- selective | 100mA, 300mA, 500mA | 100mA, 300mA | ||
Sensitivity | Alternating, pulsed and smooth direct currents | |||
High frequency up to 1 kHZ | High frequency up to 20kHZ | |||
Rated insulation voltage Ui | 500 V | |||
Rated impulse withstand voltage Uimp | 4 kV (1.2/50μs) | |||
Rated conditional short-circuit current Inc | 10 kA | |||
Rated making and breaking capacity Im | 1500 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 protection | IP20 | |||
Upper and lower terminals | open mounted / lift terminals | |||
Terminal capacity | 1 - 25 mm2 | |||
Terminal torque | 2 - 2.5 Nm | |||
Busbar thickness | 0.8 - 2 mm | |||
Operating temperature | -25°C ... +55°C | |||
Storage- and transport temperature | -40°C ... +70°C | |||
Resistance to climatic conditions | IEC/EN 61008 | |||
Contact position indicator | mechanical red / green | |||
Supply possibility | top or bottom | |||
Mounting position | any |
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
5. Tripping characteristics
B type
6. Dimensions (mm)
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.
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
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.
Standard | IEC/EN 62423, IEC/EN 61008-1, OVE E8601 |
Rated current In | 16A, 25A, 32A, 40A, 63A, 80A, 100A |
Degree of protection | IP20 |
Rated residual operating current I△n | 30mA, 100mA, 300mA, 500mA(Instantaneous & K-short Time Delayed (G, ASi)); 100mA, 300mA, 500mA (100mA, 300mA, 500mA) |
Rated making and breaking capacity Im | 1500A |
Rated Frequency | 50/60Hz |
Rated insulation voltage Ui | 500V |
Rated impulse withstand voltage Uimp | 4 KV (1.2/50μs) |
Product Name | RCCB TYPE B |
Busbar thickness | 0.8 - 2 Mm |
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.
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.