Function and use
CHINT Xinrui NB5 series terminal power distribution products are suitable for power line facilities and electrical equipment in commercial buildings, residential buildings, industrial equipment and similar places with AC 50Hz, rated voltage 230V/400V, and rated current up to 125A. They have overload protection, short-circuit protection, residual current protection, control, surge protection, isolation and other functions. The product adopts a modular design and has the characteristics of flexibility, ease of use, excellent performance, and intelligent IoT. It can be widely used in terminal power distribution application scenarios in various industries such as construction, new energy, electric power, and infrastructure.
Detailed description
Parameters:
Breaking capacity:: to 10kA
Uimp:: to 6kV
Protection level:: IP20
Using ambient temperature:: -35℃~+70℃
Advantages/core functions:
01 Safe and reliable:
The breaking capacity is up to 10kA, ensuring the reliability of the circuit breaker and the stability of the user's electricity consumption
Uimp up to 6kV, which can be used as a distribution incoming switch close to the power supply
02 Excellent performance:
quick closing can extend the electrical life and reduce the equipment operation and maintenance cost
Can be used in harsh environments of high and low temperatures
03 Flexible and easy to use:
Status indicator window design, "visible" safety
Tool-free installation of accessories, easy to expand more functions
Detailed parameters
Parameter table 1
< tr>
| Parameter classification | Parameter item | Parameter value |
|---|
| Flexible and easy to use | Technical features | Compact leakage circuit breaker, integrated leakage circuit breaker |
| Product advantages | The installation width of leakage circuit breaker is reduced by 20%~ 50% |
| Customer value | Effectively save cabinet space and save costs |
| Excellent performance | Technical features | Technical features |
| td> | The breaking capacity is up to 10000A |
| Product advantages | The breaking capacity is stronger |
| Customers User value | Guarantee the reliability of circuit breaker breaking and the stability of user power consumption |
| Technical features | Uimp up to 6kV |
| Product advantages | Comply with overvoltage level IV usage requirements |
| Customer value | Can be used as a distribution incoming switch close to the power supply |
| Technical features | Surge backup protector dual-circuit design |
| Product advantages | Over Current selective breaking |
| Customer value | Wider current protection range, more comprehensive protection |
Parameter table 2
| Parameter classification | Parameter item | Parameter value |
|---|
| Technical features | Leakage self-diagnosis | |
| Product advantages | If the leakage function fails, the circuit breaker will sound and light alarm | |
| Customer value | Avoid the safety hazards caused by the failure of the leakage function and streamline operation and maintenance | |
