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Telebahn Uc150V 275V 320V 385V AC T2 3P+N TT3+1 KEMA-KEUR CE CB RoHS Power 3 Phase 20kA 40kA Surge Protector Arrester Device SPD
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Technical data
Type/System protection mode |
BT PCM TT3+1 150 RM (for three phase TT3+1/TN-S system) |
BT PCM TT3+1 275 RM (for three phase TT3+1/TN-S system) |
BT PCM TT3+1 320 RM (for three phase TT3+1/TN-S system) |
BT PCM TT3+1 385 RM (for three phase TT3+1/TN-S system) |
|
Rated voltage (max. continuous voltage) [Uc] L-N / N-PE |
150V(50/60Hz) / 255V(50/60Hz) |
275V(50/60Hz)/ 255V(50/60Hz) |
320V(50/60Hz) / 255V(50/60Hz) |
385V(50/60Hz) / 255V(50/60Hz) |
|
Nominal discharge current (8/20μs) [In] L-N / N-PE |
20kA / 40kA |
20kA / 40kA |
20kA / 40kA |
20kA / 40kA |
|
Max. discharge current (8/20μs) [Imax] L-N / N-PE |
40kA / 65kA |
40kA / 65kA |
40kA / 65kA |
40kA / 65kA |
|
Voltage protection level at In [Up] L-N / N-PE |
≤ 0.9kV / ≤ 1.8kV |
≤ 1.3kV / ≤ 1.8kV |
≤ 1.5kV / ≤ 1.8kV |
≤ 1.8kV / ≤ 1.8kV |
|
Voltage protection level 5kA [Up] L-N |
≤ 0.7kV |
≤ 1.0kV |
≤ 1.2kV |
≤ 1.35kV |
|
Response time [tA] L-N / N-PE |
≤ 25ns / ≤ 100ns |
≤ 25ns / ≤ 100ns |
≤ 25ns / ≤ 100ns |
≤ 25ns / ≤ 100ns |
|
Max. back up fuse [F] |
125A gL/gG |
125A gL/gG |
125A gL/gG |
125A gL/gG |
|
Operating temperature range [Tu] / Degree of protection |
-40°C...+80°C / IP 20 |
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Cross-sectional area |
1.5mm2 ~ 25mm2 solid / 35mm2 flexible |
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Mounting on |
35mm DIN rail, according to EN 60715 |
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Enclosure material |
Purple (module) & light grey (base) thermoplastic, UL94-V0 |
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Dimension / Installation site / Port number |
4 mods / indoor / 1 |
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Class / Test standards |
Class II / IEC 61643-11; GB 18802.1; YD/T 1235.1 |
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Certification |
KEMA-KEUR, CE(LVD,EMC), CB, ROHS |
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Type of remote signalling contact |
Switching contact |
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|
Switching capacity |
AC:250V/0.5A; 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 PCM TT3+1 150 RM |
BT PCM TT3+1 275 RM |
BT PCM TT3+1 320 RM |
BT PCM TT3+1 385 RM |
|
Art.-No. |
810 812 |
810 813 |
810 913 |
810 815 |
|
Packing unit |
1pc(s) |
1pc(s) |
1pc(s) |
1pc(s) |
Summary
BT PCM TT3+1 150/275/320/385 RM for installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class II (Class C) for TT(“3+1” circuit) and TNS power supply system. Designed according to IEC 61643-11/GB 18802.1.
