In response to the application needs of customers in the fields of solar energy storage and new infrastructure, ICHYTI Manufacturer has launched a new NBL7-125A Non polarity 125A DC MCB. This DC circuit breaker is suitable for circuit scenarios with a rated operating voltage of DC1000V/DC600V and a rated current range of 80A to 125A. It can achieve short-circuit protection and overload protection functions for DC systems, while also serving as circuit isolation and control.
China Factory ICHYTI Discount NBL7-125A Non polarity 125A DC MCB is designed with no polarity, eliminating the need to distinguish between positive and negative poles in power wiring, effectively reducing the risk of misconnection. Due to the bidirectional reversible DC charging and discharging characteristics between the battery and inverter in the energy storage system, conventional DC circuit breakers can only provide unidirectional protection, while CHYT NBL7-125A provides bidirectional protection. We also offer multiple short circuiting methods to meet the needs of top in and top out, top in and bottom out, bottom in and bottom out, or bottom in and top out, making user wiring more flexible and economical.
Product Model |
NBT2-125DC |
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Pole |
1P |
2P |
4P |
Rated Current (A) |
100, 125 |
100, 125 |
80, 100, 125 |
Rated Voltage (Vdc) |
300 |
600 |
1000 |
Breaking Capacity(kA) |
10 |
||
Characteristic Curve |
c |
||
Working Temperature |
-5℃〜+40℃ |
||
Enclosed Class |
IP20 |
||
Standard |
IEC60947-2 |
||
Electrical Life |
Not less than 8000 times |
||
Mechanical Life |
Not less than 20000 times |
◉ Mainly used in circuits with a rated working voltage of DC1000V/DC600V and a rated current of 125A;
◉ Provide short-circuit and overload protection for DC systems, while also serving isolation and control functions;
◉ Rapid closure technology has been applied in the organization, effectively reducing energy release by over 90%;
◉ The special design of the moving contact can effectively and quickly extinguish the critical current and reduce the arc time for normal on-off.
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