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3 Years Warranty Period Telebahn 275V 255V 230V AC Class III 1 Phase TT1+1 Lightning Arrester SPD Surge Protector Device
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Technical Data
|
Type |
BT TT1+1 275 RM |
|
Nominal a.c. voltage [UN] |
230V( 50/60Hz ) |
|
Rated voltage (max. continuous a.c. voltage) [Uc](L-N)/(N-PE) |
275V( 50/60Hz ) / 255V( 50/60Hz ) |
|
Art.No.(article number) |
812230 |
|
Nominal current [IL] |
16A |
|
According to EN 61643-11, IEC 61643-11 |
Type3 / Class III |
|
Nominal discharge current (8/20μs)(L-N) [In] |
5kA |
|
Nominal discharge current (8/20μs)(L+N-PE) [In] |
5kA |
|
Max. Nominal discharge current (8/20μs)(L-N) [Imax] |
10kA |
|
Max. Nominal discharge current (8/20μs)(L/N-PE) [Imax] |
10kA |
|
Degree of Protection |
IP 20 |
|
Voltage protection level (L-N) [Up] |
≤ 0.95kV |
|
Voltage protection level (L/N-PE) [Up] |
≤ 1.50kV |
|
Response time(L-L) [tA] |
≤ 25ns |
|
Response time(L-PE) [tA] |
≤ 100ns |
|
Max. back up fuse [F] |
16A gL/gG |
|
Short circuit withstand capability at max. back up fuse |
6kArms |
|
Operating temperature range [Tu] |
-40°C...+80°C |
|
Cross-sectional area |
0.5mm2 ~ 0.6mm2 solid / 4 mm2 flexible |
|
Mounting on / Orientation for normal installation / Remote terminal |
35mm DIN rail / In door / 1 |
| Enclosure material | Purple thermoplastic, UL94-V0 |
| Dimension |
Single-phase,1.5mods |
|
Certification |
CE(LVD,EMC), RoHS |
|
Type of remote signalling contact , Operating state / Failure indication |
Break contact, Green / Red |
|
Switching capacity[a.c.] |
250V/0.5A |
|
Swithcing capacity[d.c.] |
250V/0.1A; 125V/0.2A;75V/0.5A |
|
Warranty period |
3 Years
|
Highlight Features
1. Green light indicates normal and red indicates fault.
2. Single phase protection with disconnector.
3.Remote signalling connector for fault indication.
4. For single phase 230V / 220 V TT("1+1" circuit) system.
Summary
BT TT1+1 275 RM(812230) is for installation at LPZ 1-2 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class III (Class D) for single phase 230V / 220V TT("1+1" circuit) / TN power supply system. Designed according to IEC 61643-11/ EN 61643-11 / GB / T 18802.11.
