●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.
YRM1Z DC series non-polar photovoltaic molded case circuit breaker (MCCB) is mainly used in large-scale solar power generation systems.
Small size, high segment capacity, short flashover, anti-vibration. Used for energy storage batteries, solar DC combiner boxes, inverters, and DC power distribution cabinets.
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YRM1Z-125(size): 63A,80A,100A,125A |
Tested:Ultimate short circuit breaking capacity |
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Loadable:string protection upto |
25kA according to IEC IEC60947-2 | |
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YRM1Z-125(size): 63A,80A,100A,125A |
YRM1Z-630(size): 500A,630A |
Fast: reclosable for minimum standstill times |
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YRM1Z-250(size): 160A,200A,225A,250A |
YRM1Z-800(size): 800A |
Safe: reliable disconnector properties switching underload |
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YRM1Z-400(size): 315A,400A |
YRM1Z-1250(size): 1000AJ250A |
ApprovaI:Provided on request |
| Rated Current In (A) | 125:63A,80A,100A,125A,250:160A,200A,225A,250A,400:315A,400A:630:500A,630A,800:800A,1250:1000A1250A |
| Ue Rated operating voltage (VDO) | YRM1Z:1P 250V: 2P 550V; 3P 750V;4P 1000V |
| Rated insulation voltage Ui (VDC) | DC1000V |
| Rated lmpact voltage Uimp (kV) | 8KV |
| Ultimate breaking capacity lcu (kV) | 25KV |
| Trip type | Thermal-magnetic |
| Ambient temperature (P) | -20°C ~70°C |
| Altitude | 2000M |
| Installation | Fixed,plug-in |
| Accessories | Auxiliary AlarmShunt release,Manually operated and electric operation |
| Protection and lsolation wiring | Protection and lsolation wiring |
| The load should be | The load should besDC 1 000V |
| The connection considered for a network in which | The Negative pole (-) could be earthed.but in both cases |
| the middle point of the supply source is earthed | the breaker protects and isolates the load |
| In this case the breaker protects and isolates the load |
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