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光伏直流防雷器
光伏直流防雷器 產品價格：太陽能光伏防雷
1. Introduction
LAYM40 D1500M3 PV dc
power supply arrester is mainly used light volt generating system of dc feeder
protection. Energy absorption ability is big, Low voltage limit, Thermal state can
replace any module, Thermal fuse and fuse current dual monitor isolation
device, Automatically from the agency, With remote monitoring alarm terminals,
Red for fault status window.
2. Electrical parameters
|
Parameters |
Specification |
|
Installation location |
Indoor |
|
Test Class |
II |
|
Protection
mode |
+ to -,
+ to earth, - to earth |
|
Max.
continuous operating voltage Uc |
1500V(+
to -,+ to earth,- to earth) |
|
Nominal discharge current In (8/20μs
waveform) |
20kA(+ to -,+ to earth,- to earth) |
|
Maximum discharge current Imax (8/20μs
waveform) |
40kA(+ to -,+ to earth,- to earth) |
|
Voltage protection level Up (8/20μs
waveform) |
5.6kV(+ to -,+ to earth,- to earth)(In) |
|
Response time tA |
25ns |
|
Rated short circuit current |
40 A |
|
Residual current IPE |
≤1mA(DC) |
|
≤20mA(AC) |
|
|
Local alarm indication window |
Green
(normal),Red (fault) |
|
Flame retardant level comply with UL49 |
V-0 |
|
Ingress Protection(comply with IEC60529/EN60529) |
IP20 |
|
Test standards |
IEC61643-1:2005 |
|
Installation |
|
|
Mounting |
35mm DIN
rail |
|
Wire section area |
12AWG-3AWG(4 mm2~25mm2) |
|
Binding screw |
M6/M2 |
|
Torque |
4.5N.m/0.25N.m |
|
Remote
signal contacts data |
|
|
Remote signal contacts parameter |
125VAC/30VDC |
|
Imax AC Max. Operating current Imax AC |
1A |
|
Imax DC Max. Operating current Imax DC |
0.5A |
|
conductor section
area |
0.2 mm2 |
|
Storage temperature℃(Temp.) |
-40~+70 |
|
Operating temperature ℃(Temp.) |
-40~+70 |
|
Relative humidity |
≤95%(25℃) |
|
Atmospheric pressure |
≥74.8Pa |