●Protect circuits from overcurrent.
●Overload protection and short-circuit protection.
●Widely used in solar PV photovoltaic systems.
●Structure, small size and convenient use.
●Passed KEMA, CE, TUV certification.
YRL7-63DC DC series non-polar photovoltaic miniature circuit breakers are mainly used in DC solar combiner boxes or as battery switches.
High-quality flame-retardant material, cold and heat-resistant, stable performance. Power off quickly when power consumption is abnormal. Tunnel-type terminal blocks tightly wrap the wires, making the wiring more reliable.
| VRL7-63DC PV Series Circuit Breaker | YRL7-63DC | ||||
| Frame degree rated current(A) | 63 | ||||
| Electrical performance | |||||
| Ue Rated operating voltage(V DC) | |||||
| 1P:300V | 2P:600V,800V | 3P:900V4 | 4P:1200V | ||
| Rated Current In (A) | 6 -10 -16 -20 -25 -32 -40 -50 -63 -80 | ||||
| Rated insulation voltage Ui(V DC) | 2P: 1000V 4P: 1500V | ||||
| Rated lmpact voltage Uimp (kV) | 8 | ||||
| Ultimate breaking capacity lcu (kA) | 6 | 6 | 6 | 6 | |
| Run breaking capacity lcs (%lcu) | 100% | 100% | 100% | 100% | |
| Curve type | B 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) Mx | Option | ||||
| Under voltage release (UNT) | |||||
| Auxiliary contact (AX) OF | |||||
| Alarm contact(AL) SD | |||||
| Wiring capacity (mm2) | In<32A,1.5~16 mm2 1240A,6-25mm2 | ||||
| Ambient temperature (°C) | -20~70 | ||||
| Altitude | ≤2000 | ||||
| Relative humidify | ≤95% | ||||
| Pollution Level | 3 | ||||
| Installation Environment | No obvious shock and vibration | ||||
| Installation category | Class lll | ||||
| Installation | DIN Standard rail | ||||
| Dimensions(Wx(H)x(Deep) | (w) | 17.5 | 35 | 52.5 | 70 |
| (H) | 80 | 80 | 80 | 80 | |
| (Deep) | 71 | 71 | 71 | 71 | |
| Weight (kg) | 0.13 | 0.26 | 0.39 | 0.53 | |
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