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| Customization: | Available |
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| Type: | Power Source Arrester |
| Installation: | Parallel Arrester |
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Technical Data
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Type |
BT 3L 240 RM |
|
Art.-No. |
840240 |
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According to EN 61643-11, IEC 61643-11 |
Type 2 + Type 3 / Class II + Class III |
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Nominal a.c. voltage [UN] (L-N) |
240V |
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Rated voltage (max. continuous voltage) [Uc](L-N) |
280V |
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Transient overvoltage TOV[UT] |
350V |
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Short-circuit withstand capability |
25kA/50Hz |
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Operating voltage |
200-280V |
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Frequency range[F] |
47-63Hz |
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Leakage current (to the ground) |
<250μA |
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Indicator circuit current |
<10mA |
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Nominal discharge current (8/20μs) [In] |
20kA |
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Max. discharge current (8/20μs) [Imax] |
40kA |
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Voltage protection level at In[Up] |
≤ 1.2kV |
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Voltage protection 1.2/50 6kV@3kA[Up] |
≤ 0.6kV |
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Max. back up fuse [F] |
125A gL/gG |
|
perating temperature range [Tu] |
-40°C...+80°C |
| Enclosure material | Black metal housing |
| Degree of protection | IP20 |
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Connection type |
Screw terminals |
| Wiring conductor cross section | 10mm2 ~ 16mm2 |
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Switching capacity a.c |
AC: 250V/0.5A |
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Compliance |
IEC 61643-11:2011 ; EN 61643-11:2012; GB /T 18802.11-2020 |
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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 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) |


Application Scenarios
Hightlight Features
1. All wires (phase line to neutral line, phase line to ground, neutral line to ground full protection mode) voltage protection level is very low.
2. Full protection design, able to handle part of lightning current, protection equipment can continue normal operation.
3. Visual protection status indication, with pre-failure indication and failure indication function.
4. With remote alerting function, remote warning signal can be connected to the remote monitoring management system platform buzzer or LED.
5. Visual warning indication of neutral/ground line fault due to faulty wiring.
6. Mode of protection:L,N, G.
7. Solid housing, base can be used as ultra-low inductance grounding metal panel.
8. Suitable for use in three phase: 220V/230V/240V AC 50/60 Hz systems compatible.
Summary
BT 3L 240 RM(840240) power surge protector is installed in the LPZ0B -1, interface and is mainly used in the main distribution system toprotect the connected electronic devices from the transient over voltage on the power supply. For example.computer,communication or control equipment. Applied in single phase type 2 +type 3 for various power supply system.
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