Description
TGB2D-125RW photovoltaic grid-connected system dedicated circuit breaker is suitable for distributed
photovoltaic grid-connected system for detection and determination of voltage on the photovoltaic power distribution line. The circuit breaker will open in delay automatically in case of overvoltage, undervoltage or voltage loss on the photovoltaic power distribution line, and will be closed when the voltage recovers to the normal value.
TGB2D-125RW self-recovery overvoltage & undervoltage protector (hereinafter referred to as building dedicated circuit breaker) is suitable for household low-voltage power distribution system or for similar application. It will open automatically in case of overvoltage or undervoltage caused by line failure, and can detect the line voltage automatically, and will be closed when the line voltage recovers to the normal value. The photovoltaic dedicated circuit breaker complies with the following Standard: IEC60898-1 The building dedicated circuit breaker complies with the following Standard: IEC60898-1
Overview
| Rated current(A) In | 63, 80, 100, 125 |
| Number of poles | 2P/4P |
| Rated voltage(V) Ue | AC230V/2P |
| AC400V/4P | |
| Rated insulation voltage(V) Ui | 690 |
| Rated impulse withstand voltage(kV) Uimp | 6 |
| Rated short-circuit breaking capacity(kA) Ics | 6 |
| Rated short-circuit breaking capacity(kA) Icn | 6 |
| Instantaneous trip characteristics | C |
| Mechanical life | 10,000 times |
| Electrical life | 6,000 times |
| temperaure | -40℃ ~70℃ |
| Altitude | Not exceed 2,000 meters |
| Installation category | Class II and Class III |
| Pollution degree | 2 |





