Breaking Capacity: | Low Voltage Circuit Breakers |
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Operation: | Electric Type |
Speed: | Normal Type Circuit Breaker |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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YCB8-125 PV Photovoltaic DC MCB CIRCUIT BREAKER
Standards | IEC/EN 60947-2 | ||||
Number of poles | 1P | 2P | 3P | 4P | |
Rated current of shell frame grade | 125 | ||||
Electrical performance | |||||
Rated working voltage Ue(V DC) | 250 | 500 | 750 | 1000 | |
Rated current In(A) | 63,80,100,125 | ||||
Rated insulation voltage Ui(V DC) | 500VDC per pole | ||||
Rated impulse voltage Uimp(KV) | 6 | ||||
Ultimate breaking capacity Icu(kA) | Pv:6 PVn:10 | ||||
Operation breaking capacity Ics(KA) | PV:Ics=100%Icu PVn:Ics=75%Icu | ||||
Curve type | li=10ln(default) | ||||
Tripping type | Thermomagnetic | ||||
Service life (time) |
Mechanical | 20000 | |||
Electrical | PV:1000 PVn:300 | ||||
Polarity | Heteropolarity | ||||
Inline methods | Can be up and down into the line | ||||
Electrical accessories | |||||
Auxiliary contact | |||||
Alarm contact | |||||
Shunt release | |||||
Applicable environmental conditions and insta | llation | ||||
Working temperature(ºC) | -35~+70 | ||||
Storage temperature(ºC) | -40~+85 | ||||
Moisture resistance | Category 2 | ||||
Altitude(m) | Use with derating above 2000m | ||||
Pollution degree | Level 3 | ||||
Protection degree | IP20 | ||||
Installation environment | Places without significant vibration and impact | ||||
Installation category | Category I III | ||||
Installation method | DIN35 standard rail | ||||
Wiring capacity | 2.5-50mm² | ||||
Terminal torque | 3.5N-m |
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