BR-50GR 3P Type 1 Power Surge Arrester 50KA surge Protection Device spd
70 - 80 /Piece
Min.Order:5 Pieces
Wenzhou Britec Electric Co., Ltd.
Type 1 Power Surge Arrester 50KA Protection Device
Specification | BR-50GR 150 3P | BR-50GR 275 3P | BR-50GR 320 3P | |
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 | 150V(50/60Hz) | 275V(50/60Hz) | 320V(50/60Hz) |
Lightning impulse current (10/350μs) | Iimp | 50kA | 50kA | 50kA |
Nominal discharge current (8/20μs) | In | 50kA | 50kA | 50kA |
Max. discharge current (8/20μs) | Imax | 200kA | 200kA | 200kA |
Quantity of electric charge | Q | 25As | 25As | 25As |
Specific energy | W/R | 625kJ/Ω | 625kJ/Ω | 625kJ/Ω |
Voltage protection level | Up | ≤1.8kV | ≤1.8kV | ≤1.8kV |
Short-circuit current rating a.c. | Isccr | 25kA rms | 25kA rms | 25kA rms |
Max. backup fuse | 350A gG | 350A gG | 350A gG | |
Temporary overvoltage | TOV | 440V/120min-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 | B7158 | B8147 | B7184 | |
Order Code (With remote signaling) | B7159 | B8148 | B7185 |
Contact person: Lucky zhu
Address: Block1, BoTongHuiGu Industrial Park,Yueqing, Zhejiang, China
Mobile: +86-15888436909
E-mail: sales2@britecelectric.com
Skype:bjbox1115
Application:
For electrical installations.
Can handle lightning currents and protect sensitive electronic equipment.
Application-optimized and prewired combined lightning current.
Particularly useful in a high lightning density area where the risk of heavy surge current or even direct strike is high (e.g.: buildings equipped with lightning rods).
Other type for choose:
1,Maximum discharge current:20kA,40kA,80kA,100kA,120kA,200kA
2,Number of poles:1P,1P+N ,2P,3P,3P+N, 4P
3,Maximum continuous operating voltage: 275V,320V,385V ,440V,550V,800V,1000V
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.
Type 2 + Type 3 surge protection device.
DC (pv, solar) surge protection device.
Features:
Endurable, sustains multiple strikes.
Protection class: Type 1+2, Class I +Class II.
BR-50GR 3P is suitable for TN-C system.
Installation:
Better to under the guidance of professional electrician.
Green tab, normal work status, Red tab, failure status, need to be replaced rapidly.
Shipping Policy:
● Most orders less than 70KG (150 lbs) will be shipped via Fedex, DHL UPS, TNT.
● All bulky and overweight items we will advise be shipped by Air or by Sea. Once you place order, we will come out the shipment cost for you to confirm.
● If you wish to have items shipped on your account or your forwarder, you must provide all account information and
instructions at the time of sale.
FAQ:
Q1: Are you factory?
A: Yes, our factory is located in Wenzhou, two hours to Ningbo, four hours to Shanghai and two hours to Yiwu by train.
Q2: Do you offer OEM service?
A: Yes,we have been providing OEM/ODM service to global manufacturers and suppliers for many years.
Q3: Can we put/show our own Logo on your products?
A: Yes, no problem, however, the quantity should be a bit big.
Q4: What is the Terms of Payment?
A: L/C, T/T, Western Union and Paypal.
Lightning protectors describe a specific aspect of the surge protection industry.
Surge protection unit is a kind of protective device used to ensure that electrical equipment is not damaged by a sudden voltage spike.
Surge protector and fuse help to reduce the risk.
Industrial surge protection devices are perfect solutions in order to protect sensitive equipment from electrical surges, lightning and overvoltage.
AC Surge Protective Device SPD Type 1+2 Class B+C Class I+II for TT, TN-C, TN-S, single and three phase power supply systems.