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BR-50GR 3P+N Type 1 Surge Protection Device Class 1 AC SPD 50ka
50kA Single Phase 3+1 Type 1 Class I Lightning Surge Protective Device
Surge Protection Device Terminology
Iimp - Impulse current of Type 1 SPDs with 10/350 μs waveform
In - Nominal discharge current of Type 2 SPDs with 8/20 μs waveform
Imax - Maximum discharge current of Type 2 SPDs with 8/20 μs waveform
Up - The residual voltage measured across the terminal of the SPD when In is applied
surge protector class 1 2 Application Areas
Datacenter
Security Systems
Industrial Installation
Wind Turbine Installation
Domestic Photovoltaic
Industry Photovoltaic
Solar Farms
Energy Storage Systems
Water Treatment
surge protector class 1 2 Technology Characteristics
Product Specifications
Specification
BR-50GR 3+1
BR-25GR 1+1
Item name
Surge Arrester
Surge Arrester
SPD classification according to EN61643-11
Type 1
Type 1
SPD classification according to IEC61643-11
Class I
Class I
Max continuous operating a.c. voltage Uc
275V
275V
Lightning impulse current (10/350µs) Iimp
50kA
50kA
Nominal discharge current (8/20µs) In
50kA
50kA
Voltage protection level Up
≤1.8kV
≤1.8kV
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
Additional Information
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 available as request
Design ability: We can supply sample, OEM & ODM welcome (Design, Engineering, Photographing, Sample, Production)
Key Features
Protecting low-voltage consumers' installations against indirect lightning discharges
High performance varistor with thermal disconnection tripping device
About Britec Electric
Wenzhou Britec Electric Co., Ltd. established in 2003 and located in Yueqing, Zhejiang, China. Our company specializes in research and development of surge protection devices. We have 25 years of experience in the research & development and production of the surge protection field and provide 5 years warranty.
Company Information
Britec Electric Co., Ltd. was established in 2003, is a professional surge protective devices (SPD) manufacturer with many years of experience. We provide quality products, competitive prices, prompt delivery and excellent service. The company carries ISO9001, ISO45001, ISO14001 management system. Various products are TUV, CB CE, RoHS certified.
Exhibition & Global Reach
Britec has a strong sales team, our surge protection devices are sold to many countries around the world. Europe and Asia are our main markets. We cooperate with global customers to help you succeed in your market.
Certifications
Britec offers full range of SPD products with CE, RoHS, TUV, SEMKO, CB certification. The company implements ISO9001 quality management system.
Product Applications
Britec has developed a wide range of products covering requirements in low voltage lightning protection, including SPD for power systems, PV systems, and data systems. These products are widely applied in electronic systems, computer networks, security systems, and protection for power industry, petroleum chemical industry and national defense industry.
Frequently Asked Questions
How about your experience?
We have our own factory and in-house test laboratory, our R&D department has more than 23 years of experience.
What's your advantage?
Fast delivery: 2-3 weeks. Large scale production drives cost down: 300,000 pieces per year. Quality recognized: cooperate with transnational companies.
Is custom design package acceptable?
Inner box and outer carton are made as per international standard. We can make packaging according to customer's needs.
Could you do OEM for us?
Sure, we accept OEM and ODM orders, please supply the letter of Authorization for the brand.
How about warranty?
5 years.
Could I buy 1pc sample first and small order?
Of course, we support sample orders, especially for new customers under certain conditions.
How long to make a sample?
3-5 days.
How does your company do regarding the quality control?
Quality is priority. We always attach great importance to quality control from the beginning to the end of production. IQC inspects the components, patrol inspection is done during production, and all goods are tested 100% before leaving the factory.
