Telebahn AC SPD 4P 275V 320V 385V 20kA -40kA KEMA T2 3 Phase TN-S Surge Protective Device Lightning Surge Protection
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Technical Data
Type |
BT PCM TNS 275 RM |
BT PCM TNS 320 RM |
BT PCM TNS 385 RM |
According to IEC 61643-11/EN 61643-11 |
Class II / Type 2 |
Class II / Type 2 |
Class II / Type 2 |
Art.-No. |
810834 |
810887 |
810835 |
Nominal a.c. voltage [UN] |
230V/400V |
230V/400V |
230V/400V |
Rated voltage (max. continuous a.c. voltage) [Uc] |
275V |
320V |
385V |
TOV withstand 5sec[UT] |
336.6V |
335V |
335V |
TOV 120 min(safe fail)[UT] |
440V |
440V |
440V |
Frequency[Hz] |
50/60 Hz |
50/60 Hz |
50/60 Hz |
Nominal discharge current (8/20μs) [In] |
20kA |
20kA |
20kA |
Max. discharge current (8/20μs) [Imax] |
40kA |
40kA |
40kA |
Voltage protection level at In [Up] |
≤1.3kV |
≤1.5kV |
≤1.8kV |
Voltage protection level at 5kA [Up] |
≤1.0kV |
≤1.2kV |
≤1.35kV |
Response time [tA] |
≤ 25ns |
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Max. back up fuse [F] |
125A gL/gG |
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Operating temperature range [Tu] |
-40°C...+80°C |
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Cross-sectional area |
1.5mm2(16AWG) ~ 25mm2(4AWG) solid / 35mm2(2AWG) flexible |
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Mounting on |
35mm DIN rail,EN 60715 |
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Operating state / Failure indication |
Green:ok / Red: faulty |
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Dimension |
4 mods (72mm wide) |
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Enclosure material |
Purple & light gray (base) thermoplastic, UL94-V0 |
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Test standards |
IEC 61643-11:2011 ; EN 61643-11:2012; GB/T 18802.11-2020 |
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Certification |
KEMA-KEUR; CB; CE; RoHS |
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Number of remote terminals |
1(or Optional) |
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Type of remote signaling contact |
Switching contact |
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Switching capacity(UN/IN) |
AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;75V/0.5A |
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Cross-sectional area for remote signaling contact |
Max. 1.5mm2 (16AWG)solid/flexible |
Application Scenarios
Pluggable SPD Class II for three-phase TN-S (“4+0” circuit) power supply systems.
Hightlight Features
1. Pluggable module, easy for installation and maintenance.
2. High discharge capacity, quick response.
3. Double thermal disconnector devices, providing more reliable protection.
4. Green window will change when fault and also provide remote alarm control at the same time.
5. Surge protection device has passed KEMA-KEUR certification.
6. Suitable for use in three phase: 220V/380V(50/60 Hz), 230V/400V(50/60 Hz) and 240V/415V(50/60 Hz) AC systems.
7. Suitable for TN-S installations.
8. Crafted from selected flame-retardant enclosure, it effectively combats the spread of fire, buying critical time to protect life and property.
9. Powered by advanced European technology, it provides comprehensive and reliable protection for electrical equipment.
Summary
Designed for installation in LPZ 0B-1 or higher zones, this surge protection device safeguards low-voltage equipment from power surges and remote terminal is optional.
Application:Pluggable SPD Class II for three-phase TN-S (“4+0” circuit) power supply systems.
Compliance Standards:IEC 61643-11:2011;EN 61643-11:2012;GB/T 18802.11-2020.