2P 500V DC Miniature Circuit Breaker for Solar PV System IP20 Curve 6A 10A 16A 20A 25A 32A 40A 50A 63A MCB Series
1P / 2P / 3P / 4P DC Circuit Breaker for Solar PV System
MEH-M9-63DC circuit breaker is used for DC rated voltage to 1000V, rated current to 63A line, for overload and short circuit protection, and can also be used as an infrequent operation of the line.Circuit breakers are used in DC applications such as communications and photovoltaic system.
1). In complicance with IEC/EN606947-2.
2). With indicator function in the contact position.
3). Transparent cover designed to carry label.
4). Bilateral busbar wiring capabilities to adapt to the wider use of premises.
5). Maximum connecting ability of 25mm2 , wiring torque 3N*m, applicable to a variety of installing equipments, wiring stronger.
Technical Data:
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Electrical features
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Rated current In
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1-63A
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Poles
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1P 2P 3P 4P
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Rated voltage Ue
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1P:250V;2P:500V;3P:75OV;4P:1000V DC
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Insulation voltage Ui
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1000V
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Rated breaking capacity
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6000A
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Rated impulse withstand voltage(1.2/50)Uimp
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6kV
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Dielectric test voltage at and ind.freq.for 1min
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2kV
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Polution degree
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2
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Thermo-magnetic release characteristic
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B:6In±20%;C: 12In±20%
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Mechanicallife
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10000
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Installation
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Contact position indicator
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Yes
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Portection degree
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IP20
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Reference temperature for setting of thermal element
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30℃
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Ambient temperature (with daily average ≤35℃)
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-5~+40℃
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Storage temperature
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-25~+70℃
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Terminal connertion type
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Cable/U-type busbar/Pin-type busbar
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Terminal size top/bottom for cable
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25mm²
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| 18-3 | |
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Tightening torque
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3.0N*m
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| 22 | |
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Mounting
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On DIN rail FN 60715(35mm) by means of fast clip device
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| Connection | Top and bottom |
| Connection: | |
| Rated current In | Nominal Section Area of Copper Wire(mm²) |
| 1~6A | 1 |
| 10A | 1.5 |
| 16A 20A | 2.5 |
| 25A | 4 |
| 32A | 6 |
| 40A 50A | 10 |
| 63A | 16 |
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