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Description:is suitable for 220V voltage power supply and distribution systems, Using the 1 plus 1 circuit (1 MOV and 1 group GDT combination) protection mode, device is installed between the power supply network and equipment for relief, suppression and reduce the over current and overvoltage resulting from induction stroke or internal power grid system
Product detail:
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Item |
Parameters |
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Model |
LAYM40 220M1G |
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|
Protection mode |
L-N |
N-PE |
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Maximum continuously operating voltage Uc |
AC 385V |
AC255V |
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Voltage protective level Up(8/20μs@ In ) |
≤2000V |
≤1500V |
|
Response time tA |
≤25ns |
≤100ns |
|
Nominal AC Voltage Uo |
AC230V |
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|
Nominal freqency |
50/60Hz |
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|
Nominal discharge current In(8/20μs) |
20kA |
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|
Maximum discharge current Imax(8/20μs) |
40kA |
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Installation |
Indoor type |
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|
Protective Class(Comply with IEC60529/EN60529) |
IP20 |
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Fuse |
125A |
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|
Structure |
1 port |
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|
Release device |
overheating |
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Local alarm window |
Green(normal), Red(fault) |
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Remote alarm window |
Closed(normal),Open(fault) |
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Wire area |
1.5 mm2~25mm2 |
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Shell insulation voltage |
3000V AC 1mA 1 min |
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Insulation between circuits |
Remote alarm port to main circuit comply with EN 60950-1:2006;Insulation voltage:3000V AC 1mA 1 min |
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