Electrical Components for Solar Power

High Voltage Air Circuit Breaker (AC800~1140V) – LDW9
This High Voltage Breaker (ACB) manufactured at our factory is professionally engineered for AC 50Hz power distribution networks, featuring a rated working voltage ranging from 800V to 1140V and a maximum rated working current of 7500A. Widely applied in electric power distribution systems, this high-performance ACB provides reliable all-round protection for power cables and electrical equipment against common electrical faults, including overload, under-voltage, short circuit and grounding faults. It effectively ensures the safe, stable and efficient operation of low-voltage power distribution systems in various industrial and commercial scenarios.

Type 45 Air Circuit Breaker (AC400~800V) LDW9
Maximnum rated working voltage 800V (400V, 690V)
Rated working current 400~6300A
With RS485 communication interface
No. of Poles: 3 / 4
Standard : IEC60947-2
Ambient Air Temperature: -5°C to +40°C, the average temperature for 24 hours does not exceed +35°C.
The altitude ≤2000m

Type 450 Low Voltage Air Circuit Breaker (AC400~690V)
This range of ACBs is characterized by its small size, high breaking capacity, and multi-functional capabilities. It is widely applicable to conventional distribution systems, new energy power generation and distribution systems, multi-source distribution networks, inverters, as well as grid connection operation and protection of distributed power sources including rotating motor power supplies.
Application Senarios including Photovoltaic, Energy Storage, Electrical Grid, Industries,etc.








