Product characteristics:
| Specification |
|
BR-50GR 150 3+1 |
BR-50GR 275 3+1 |
BR-50GR 350 3+1 |
| SPD classification according to EN61643-11 |
|
Type 1 + Type 2 |
Type 1 + Type 2 |
Type 1 + Type 2 |
| SPD classification according to IEC61643-11 |
|
Class I + Class II |
Class I + Class II |
Class I + Class II |
| Nominal operating voltage |
Un |
120V/240V(50/60Hz) |
230V/400V(50/60Hz) |
250V/440V(50/60Hz) |
| Max. continuous operating a.c. voltage |
Uc (L-N/N-PE) |
150V/255V(50/60Hz) |
275V/255V(50/60Hz) |
350V/255V(50/60Hz) |
| Lightning impulse current (10/350μs) |
Iimp (L-N/N-PE) |
50kA/100kA |
50kA/100kA |
50kA/100kA |
| Nominal discharge current (8/20μs) |
In (L-N/N-PE) |
50kA/100kA |
50kA/100kA |
50kA/100kA |
| Max. discharge current (8/20μs) |
Imax (L-N/N-PE) |
160kA/200kA |
160kA/200kA |
160kA/200kA |
| Quantity of electric charge (L-N, N-PE) |
Q |
25As, 50As |
25As, 50As |
25As, 50As |
| Specific energy (L-N, N-PE) |
W/R |
625kJ/Ω, 2500kJ/Ω |
625kJ/Ω, 2500kJ/Ω |
625kJ/Ω, 2500kJ/Ω |
| Voltage protection level |
Up (L-N/N-PE) |
≤2.0kV/≤1.5kV |
≤2.0kV/≤1.5kV |
≤2.0kV/≤1.5kV |
| Short-circuit current rating a.c. |
Isccr (L-N/N-PE) |
25kA rms/100A rms |
25kA rms/100A rms |
25kA rms/100A rms |
| Max. backup fuse |
|
350A gG |
350A gG |
350A gG |
| Temporary overvoltage TOV-withstand |
UT (L-N) |
230V/120min. |
440V/120min. |
580V/120min. |
| Temporary overvoltage TOV-withstand |
UT (N-PE) |
1200V/200ms |
1200V/200ms |
1200V/200ms |
| Response time |
tA |
≤100ns |
≤100ns |
≤100ns |
| Operating temperature range |
Tu |
-40℃-80℃ |
-40℃-80℃ |
-40℃-80℃ |
| Operating state/fault indication |
|
green/red |
green/red |
green/red |
| Cross-section area (Min.) |
|
4mm² |
4mm² |
4mm² |
| Cross-section area (Max.) |
|
35mm² |
35mm² |
35mm² |
| For mounting on |
|
35mm Din rail |
| Enclosure material |
|
Thermoplastic UL94-V0 |
| Degree of protection |
|
IP20 |
IP20 |
IP20 |
| Order Code |
|
B17166 |
B18167 |
B17192 |
| Order Code (With remote signaling) |
|
B17167 |
B18168 |
B17193 |
Features:
Endurable, sustains multiple strikes.
Mechanical status indication.
Protection class: Type 1+2, Class I +Class II.
BR-50GR 3P+N is suitable for TT and TN-S system.
Application:
● Suitable for TT and TN-S system.
● Used in industrial systems and buildings with external lightning protection of Classes I to IV.
● For the protection of low voltage distribution systems against direct lightning strike into the overhead power supply line or external lightning protection system.
● Can be used in standard distributor housing.
● Used to protect all kinds of electrical equipment in the power system from lightning over-voltage, operation over-voltage, power frequency transient over-voltage impact damage to an electrical appliance.
Technical Parameters:
| Usage |
Low Voltage |
| Product Structure |
Pluggable |
| Origin |
Wenzhou |
| Weight |
1kgs |
| OEM/ODM |
YES |
| Protection Level |
Type 1+2 |
| One pole Product Width |
36mm |
| Operating Temperature |
-40°C To 80°C |
| Enclosure Material |
Thermolplastic UL94-V0 |
| Rated Voltage |
150V/275V/320V/440V |
Our Main Product
Type 1 surge protection device.
Type 2 surge protection device.
Type 1 + Type 2 surge protection device.
Type 3 surge protection device.
DC (pv, solar) surge protection device.
Network surge protection device
LED Lighting Surge Protection
Britec Imp. & Exp. Wenzhou Co., Ltd. was established in 2003. Britec is a professional surge protective devices (SPD) manufacturer who design and manufacture surge protection devices for power protection, data protection, PV protection etc.
Britec owns in-house laboratory, the lab has 100kA 10/350µs lightning impulse generator, 25kA 10/350µs impulse generator and 120kA 8/20µs generator, 1.2/50µs 20kV combination generator, TOV test station and other test equipment.
The company carries ISO9001, ISO45001 , ISO14001 management system. Various products are TUV, CB CE, RoHS, certified.
Britec has long business relationship with European customers and well experience working with multi-national companies.
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