1) Product Description：
The products are widely used in mobile communication base station, microwave communication board/station, telecommunication room, factories, civil aviation, financial, securities, etc of the power supply system, such as various sub-station, substations, power distribution cabinet, AC/DC distribution screen, switch box, and other various important and are vulnerable to lightning equipment, make power system from lightning over voltage damage.
2) Product Characteristics:
◆ Composite structure, large capacity
◆ Nanosecond level response speed.
◆ Electrode use alloy materials, long service life.
◆ No continues current, no leakage current.
◆ Have remote signal function.
◆ 35 mm rails install structures, simple installation.
◆ can use for different grid, and comprehensive protection.
3) Product Parameters:
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TYPE
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JM-F380-I/20KA
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Protection Class:
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B
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Max.Continuous Operating Voltage (Uc):
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420V
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Nominal Discharge Current (8/20μs) (In):
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20KA
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Pulse current (10/350μs) (Iimp ):
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20KA
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Voltage Protection Level( Up):
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≤1.5KV
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Response Time:
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< 25ns
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Leakage current(μA):
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none
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Working Environment:
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Temperature -20°C +80°C;Relative humidity<95%;
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indicate deterioration:
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green(normal),red(malfunction)
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Protection Mode:
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L-PE,N-PE
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Material of Outer Shell:
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Flame retardant materials PBT
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Dimension(mm):
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144x90x66
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Weight(kg):
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0.987
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◆ SPD polarity can't reverse connection, fire wire joint "L", ground wire joint "PE".
◆ before the installation must cut off the power supply; it is strictly prohibited to power operation.
◆ All wirings must be solid and connected by electrics cable: BVR≥10mm2., and should be short, thick, straight.
◆ Please install according to schematic diagram, L1, L2, L3 for line, N is null line, PE for ground. Do not misconnection. Please check SPD operate or not after installation.
◆ This product can uses double connection mode way, commonly; only need connect one of two terminals.
◆Please check SPD operate or not after finishing installation.
◆Please don't remove by non professional person.
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