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Factory Telebahn 400V 440V AC T2 4P 20kA 40kA SPD 3 Phase Surge Protector Lightning Arrester Device for TN-S System
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Technical Data
|
Type |
BT P C 440 RM |
BT P C 2P 440V RM |
BT P C 3P 440 RM |
BT P C 4P 440 RM |
|
System protection mode/ Nominal a.c. voltage [UN](50/60Hz) |
Single-pole 400V |
Single-phase TN System 400V |
Three-phase TN-C System 400V/690V |
Three-phase TN-S/TT System 400V/690V |
|
Rated voltage(max. continuous a.c. voltage) [ Uc ](50/60Hz) |
440V |
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|
Nominal discharge current(8/20) [ In ] |
20kA |
|||
|
Nominal discharge current(8/20) [ Imax ] |
40kA |
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|
Voltage protection level at 5kA [ Up ] |
≤ 1.7kV |
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|
Voltage protection level at In [ Up ] |
≤ 2kV |
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|
Response time [ tA ] |
≤ 25ns |
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|
MOV voltage |
580V/5sec |
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|
Max. Back up fuse(L) |
125A gL/gG |
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| Operating temperature range
[Tu] / Degree of protection |
-40°C...+80°C / IP 20
|
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|
Cross-section area |
1.5mm2 -25mm2 (solid)/ 35mm2 (flexible) | |||
|
Mounting on / Short-circuit withstand capability for max. back up fuse |
35mm DIN rail / 25kArms |
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|
Enclosure material / Installation site / Remote Terminal |
Purple module thermoplastic, UL94-V0 / indoor / 1 |
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|
Dimension |
1 mod (18mm) |
2 mods (36mm) |
3 mods (54mm) |
4 mods (72mm) |
|
Test standards |
IEC 61643-11; EN 61643-11; GB/T 18802.11;YD/T 1235.1 |
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|
Certification |
CE (LVD, EMC); RoHS |
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|
Type of remote signalling contact |
Switching contact |
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|
Switching capacity a.c |
AC: 250V/0.5A |
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|
Switching capacity d.c |
DC: 250V/0.1A; 150V/0.2A; 750V/0.5A |
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|
Cross-sectional area for remote signalling contact |
Max 1.5mm2 (solid/flexible) |
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|
Ordering information |
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|
Type |
BT P C 440 RM |
BT P C 2P 440 RM |
BT P C 3P 440 RM |
BT P C 4P 440 RM |
|
Art.-No. |
810 011 |
810 204 |
810 136 |
810 144 |
|
Packing unit |
1pc(s) |
1pc(s) |
1pc(s) |
1pc(s) |
Summary
BT P C 4P 440 RM(810144) is for installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class II (Class C) for single phase 400V AC TN(“2+0” circuit) power supply system. Designed according to IEC 61643-11, GB 18802.1.
