●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.
NBT2-125DC high breaking capacity circuit breaker is specially for solar PV system. The current is form 63A to 125A and voltage up to 1000VDC. Standard according to IEC/EN60947-2.
1. Thermoplastic shell, full inlet, impact resistant, recyclable, self extinguishing
2. Super safety: classic U tunnel terminal, to ensure that the line connection is solid and reliable
3. The original air flow, can effectively reduce the temperature between adjacent circuit breaker
4. Safety handle, classic original design, ergonomic
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PV Series Circuit Breaker |
YRL7-125DC |
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Standard |
IEC60947-2 |
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Poles |
1P |
2P |
3P |
4P |
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Rated Current In (A) |
63,80,100,125 |
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Rated Operating Voltage |
250VDC |
550VDC |
750VDC |
1000VDC |
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Ultimate breaking capacity lcu (kA) |
10 |
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MECHANICAL |
20000 |
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ELECTRIC |
6000 |
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Installation |
DIN Standard rail |
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1.1Sliver contact with 6mm disconnct distance.
1.2Copper contact with 3mm disconnect distance.
2.1High quality magnetic trip with 2 turns.
2.2Normal magnetic trip with 1 turn.
3.1Copper terminal with 2mm thickness.
3.2Copper terminal with 1mm thickness.
4.1Enhanced 13 plates of arc extinguishing hood.
4.2AC type 9plates of arc extinguishing hood.
5.1Thermal trip bimetal of 1.0mm thickness.
5.2Thermal teip bimetal of 0.8mm thickness.
6.1Lengthened arc ignition structure.
6.2Normal AC arc ignition structureh.
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