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Help CenterBR-50GR 3+1 Type 1 50kA Surge Arrester 50KA Surge Protection Device Spd Lightening Protector Surge Arrester
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Type 1 Power Surge Arrester 50KA Protection Device
Product characteristics:
Specification |
BR-50GR 150 3+1 |
BR-50GR 275 3+1 |
BR-50GR 320 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 |
240V(50/60Hz) |
400V(50/60Hz) |
400V(50/60Hz) |
Max. continuous operating a.c. voltage |
Uc (L-N/N-PE) |
150V/255V(50/60Hz) |
275V/255V(50/60Hz) |
320V/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) |
200kA/200kA |
200kA/200kA |
200kA/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) |
≤1.8kV |
≤1.8kV |
≤1.8kV |
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 (L-N) |
440V/120min -withstand |
||
Temporary overvoltage |
TOV (N-PE) |
1200V/200ms -withstand |
||
Response time |
tA |
≤100ns |
≤100ns |
≤100ns |
Operating temperature range |
Tu |
-40℃-80℃ |
-40℃-80℃ |
-40℃-80℃ |
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 |
B7166 |
B8167 |
B7192 |
|
Order Code (With remote signaling) |
B7167 |
B8168 |
B7193 |
|
Contact person: Lucky zhu
Address: Block1, BoTongHuiGu Industrial Park,Yueqing, Zhejiang, China
Mobile: +86-15888436909
E-mail: sales2@britecelectric.com
Features:
Endurable, sustains multiple strikes.
operating 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.
Workshop:
Britec owns advanced test equipments and product line, perfect management, professional technical
personnel and well-trained workers. Britec team keep developing newest product for our customer, that
is why technical level of our products can be reached to the leading level, we also can help customer
OEM/ODM.
Company information:
Wenzhou Britec Electric Co., Ltd. is located in the Yueqing city. Britec is dedicated to development, manufacture, marketing and service of low voltage surge arrester products. The rapidly-developed regional economy and friendly investment environment ensure Britec’s sustainable developments and continuous innovations. It is professional in producing SPD.
Certifications:
Britec offer full range of SPD products which has CE, RoHS,TUV, SEMKO, CB certification.The company
implements ISO9001 quality mangement system.
FAQ:
Q1. Are you manufacturer or trading office?
A: We are manufacturer in Wenzhou, with the ability to export by ourselves.
Q2: Do you support OEM or ODM?
A: Yes, we support OEM & ODM.
Q3: How's your product markets?
A: Our products are welcomed among Europe, South America, Asia and certain countries in Africa, win us a good reputation.
Q4. How’s your warranty?
A: All our products are 5 years warranted.
Send Inquiry to This Supplier
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