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Technical data
|
Type |
BT P BCM 25 RM/3P |
|
Art.-No. |
800913 |
|
According to IEC 61643-11 / EN 61643-11 |
Class I + Class II / Type 1 + Type 2 |
|
Nominal AC voltage [UN] |
230V/400V(50/60 Hz) |
|
Rated voltage (max. continuous a.c. voltage) [ Uc ] |
255V(50/60 Hz) |
|
Total lightning impulse current (10/350μs) [Iimp] (L1+L2+L3+N-PE) |
75kA |
|
Lightning impulse current (10/350μs) [Iimp] |
25kA |
|
Nominal discharge current (8/20μs) [In] |
50kA |
|
Max. discharge current (8/20μs) [Imax] |
75kA |
|
Voltage protection level at In [Up] |
≤ 1.5kV |
|
Follow current extinguishing capability at Uc [ If ] |
32A fuse will not be triggered at 2kArms |
|
Response time [tA] |
≤ 100ns |
|
TOV voltage [ UT ] |
335V / 5sec |
|
TOV 120min [ UT ] |
440V |
|
Max. back up fuse (L) [F] |
200A gL/gG(parallel wiring) |
|
Max. back up fuse (L-L’) [F] |
125A gL/gG(series wiring) |
|
Operating temperature range [Tu] |
-40°C...+80°C(parallel wiring)/-40°C...+60°C(series wiring) |
|
Thermal Protection |
Yes |
|
Max. cross-sectional area |
35mm2 solid / 50mm2 flexible |
|
Mounting on |
35mm DIN rail, EN 60715 |
|
Degree of protection |
IP 20 |
|
Place of installation |
Indoor |
| Ports of Remote Terminal |
1(or Optional) |
|
Dimension |
6mods (108mm) |
|
Certification |
CE (LVD, EMC); ROHS;REACH |
|
Enclosure material |
Light grey thermoplastic, UL94-V0 |
|
Operating state / Failure indication |
Green / Red |
|
Test standards |
IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011 |
|
Type of remote signalling contact |
Switching contact |
|
Switching capacity |
AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A |
|
Cross-sectional area for remote signalling contact |
Max. 1.5mm2 solid / flexible |
|
Warranty |
3 Years |
Hightlight Features
1. Three-phase lightning current surge arrester for TN-C system, Pluggable.
2. Adopt hermetical GDT technology, high follow current extinguishing capacity.
3. Extremely low voltage protection level.
4. Double thermal disconnector devices, providing more reliable protection.
5. Green window will change to red when fault occurs, also provide remote alarm terminal at the same.
6. Multifunctional connection for conductors and pure copper busbar.
7. Green window will change to red when fault occurs, also provide remote alarm terminal at the same.
8. Recommended backup fuse / MCB 63A.
9. Suitable for use in three phase: 220V/380V(50/60 Hz), 240V/415V(50Hz), 230V/400V(50/60 Hz) AC systems.
10. Suitable for TN-C installations.
TN-C System
Summary
3 Phase TNC Surge Protector BT P BCM 25 RM/3P(800913) is designed to protect low voltage devices from lightning and surge damages, Applied in modular Hybrid SPD Class I + Class II for 3 phase TN-C(“3+0” circuit) power supply system, mainly usedin power supply system such as power distribution-room,distribution-cabinet and other important power supply system.Designed according to IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011.
