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50kA Single Phase 3+1 Type 1 Class I Lightning Surge Protective Device
Lightning Surge Protective Device Products Features:
Number of poles : 3P+N
Up: 1.5kV.
Imax: 200 kA.
Uc: 275 V
Power distribution system: SPD in TT system.
remote signalling optional
BR-50GR compliant with EN/IEC 61643-11 standards, tested and
specified according to both T1 and T2 test classes.
We have 18 years of experience in the research & development and production of the surge protection field and provide 5 years warranty.
Technology characteristic:
Product characteristics:
Specification | BR-50GR 3+1 | BR-25GR 1+1 |
Item name | Surge Arrester | Surge Arrester |
SPD dassification according to EN61643-11 | Type 1 | Type 1 |
SPD dassification according to IEC61643-11 | Class I | Class I |
Max continuous 0perating a.c. voltage Uc | 275V | 275V |
Lightning impulse current (10/350µs) limp | 50kA | 50kA |
Norminal discharge current (8/20µs) In | 50kA | 50kA |
Voltage protection level Up | ≤1.5kV | ≤1.5kV |
Follow current extinguishing capability a.c. lifi | 3kA rms | 3kA rms |
Max. backup fuse | 500A | 500A |
Response time tA | ≤100ns | ≤100ns |
For mounting on | 35mm Din rail | 35mm Din rail |
Degree of protection | IP20 | IP20 |
Payment term | 30% deposit in advance,70% before shipment,100% T/T in advance | |
Certificate | TUV/SEMKO/CB/CE/ROHS/ISO9001 approved standard | |
Logo | Customized logo with Decal/ Frosted/ Print are available as request | |
Design ability | We can supply sample,OEM&ODM is welcome (Design,Engineering, Photographing,Sample, Production) |
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.
Britec Electric Co., Ltd. was established in 2003, is a professional surge protective devices (SPD)
manufacture with many years experiences.We are providing quality products, competitive price, prompt
delivery and excellent service, and looking forward to even greater cooperation with overseas trade
based on mutual benefits.
Britec have strong sales team, our surge protection device are sold to many countries around the world.
Europe and Asia are our main market. We would like to cooperate with global customers and help you
success in your market.
Britec offer full range of SPD products which has CE, RoHS,TUV, SEMKO, CB certification.The company
implements ISO9001 quality mangement system.
Britec have developed a wide range of products mainly covering requirements in the area of low voltage
lightning protection, such as SPD for power system,PV system and data , etc. All these products have
been widely applied in electronic system, computer network and security system, protection for power
industry, petroleum chemical industry and national defense industry.
We have our own factory and in-house test laboratory, our R&D department have more than
23 years experiences.
Fast delivery: 2-3 weeks. Large scale production drive cost down: 300,000 pieces per year.
Qulaity recognized :cooperate with transnational company.
Inner box and out carton are made as per international standard.
We can make packaging according to customer's need.
Sure,we accept OEM and ODM order,please supply with the letter of Authorization for the brand.
5 years.
Of course,support sample order, especially for new customers under certain condition.
3-5 days.
Quality is priority. We always attach great importance to quality control from the beginning to the end of
the production. IQC inspects the components, the patrol inspection is done during production and all the
goods to be tested 100% before leaving the factory..