L7-DC Mini Circuit Breaker
Summarize
Summarize
SL7 PV DC Circuit Breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment,where a branch circuit protection is already provided or not required,Devices are designed for direct current(DC)control circuit applications.
Main technical parameters
| L7 PV Series Circuit Breaker | L7-63 | ||||
| Frame degree rated current (A) | 63 | ||||
| Electrical performance | |||||
| Ue Rated operating voltage(V DC) | DC250V DC415V 550VDC800VDC1000V | ||||
| Rated Current In (A) | 6 10 16 20 25 32 40 50 63 | ||||
| Rated insulation voltage Ui (V DC) | 1000V | ||||
| Rated Impact voltage Uimp (Kv) | 4 | ||||
| Ultimate breaking capacity Icu (KA) | 6 | 6 | 6 | 6 | |
| Run breaking capacity Ics (%Lcu) | 75% | 75% | 75% | 75% | |
| Curve type | C | ||||
| Trip type | Thermal-magnetic | ||||
| MECHANICAL | Actual average value | 20000 | |||
| Standard value | 8500 | ||||
| ELECTRIC | Actual average value | 2500 | |||
| Standard value | 1500 | ||||
| Control and indication | |||||
| Shunt release (SHT) | Option | ||||
| Undervoltage release (UNT) | |||||
| Auxiliary contact (AX) | |||||
| Alarm contact (AL) | |||||
| Connection and installation | |||||
| Wiring capacity (mm²) | In≤32A,1-25mm², I≥40A,10-35mm² | ||||
| Ambient temperature (℃) | -20～70 | ||||
| Altitude | ≤2000 | ||||
| Relative humidity | ≤95% | ||||
| Pollution level | 3 | ||||
| Installation Environment | No obvious shock and vibration | ||||
| Installation category | Class III | ||||
| Installation | DIN Standard rail | ||||
| Dimensions (W)×(H)×(Deep) | W | 17.5 | 35 | 52.5 | 70 |
| H | 80 | 80 | 80 | 80 | |
| Deep | 71 | 71 | 71 | 71 | |
| Weight(kg) | 0.12 | 0.24 | 0.36 | 0.48 | |