7ka T1+T2 Surge Protective Device Lightning Arrester 4P Surge Protection Device
Brand Name:BRITEC
Model Number:BR-7M 4P
Minimum Order Quantity:100 piece / pieces
Delivery Time:15-30 days after payment
Payment Terms:T/T
Place of Origin:China
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Block 1 , BoTongHuiGu industrial Park, Yueqing, Zhejiang ,China 325600
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Product Details
7ka T1t2 Surge Arrester Lightning Arrester 4P Surge Protective
Device
7ka T1t2 Surge Arrester Lightning Arrester 4P Surge Protective
Device Overview:
• BR-7M 4P surge protective device (hereinafter referred to as SPD)
are suitable for AC 50/60Hz, rated voltage up to 320v TN-S power
supply system
• Prewired complete unit consisting of a base part and plug-in
protection modules
• It protect to indirect and direct lightning effect or other
transient overvoltage
• High discharge capacity due to heavy-duty zinc oxide varistors
• SPD design according with GB18802.1/IEC61643-1 standard.
7ka T1t2 Surge Arrester Lightning Arrester 4P Surge Protective
Device Characteristics:
| BR-7M 150 4P | BR-7M 275 4P | BR-7M 320 4P | |
| SPD classification according to EN 61643-11 | Type 1 + Type 2 | ||
| SPD classification according to IEC 61643-11 | Class I + Class II | ||
| Max. continuous operating a.c. voltage Uc | 150V | 275V | 320V |
| Lightning impluse current (10/350us) Iimp | 7kA | 7kA | 7kA |
| Nominal discharge current (8/20us) In | 25kA | 25kA | 25kA |
| Max. discharge current (8/20us) Imax | 60kA | 60kA | 60kA |
| Voltage protection level Up | ≤0.8kV | ≤1.3kV | ≤1.5kV |
| Response time tA | ≤25ns | ≤25ns | ≤25ns |
| Operating temperature range Tu | -40℃—80℃ | ||
| Operating state / fault indication | green / red | ||
| Cross-section area (Min.) | 4mm2 | ||
| Cross-section area (Max.) | 35mm2 | ||
| For mounting on | 35mm Din rail | ||
| Protection degree | IP20 | ||
| Enclosure material | Thermoplastic UL94-V0 | ||
Dimension:
General Introduction:
Surge protection device (SPD) is an indispensable device for
lightning protection of electronic equipment. It is used to limit
the instantaneous overvoltage of the power line and signal
transmission line to the voltage range that the equipment or system
can withstand, or A powerful lightning current drains into the
ground to protect the protected equipment or system from impact and
damage.
Factory:
Our certifications:
Logistics & payment:
FAQ:
Q1: Are you the manufacturer factory or trading company?
A: We are the manufacturer with professional produce experience on
SPD more than 21 years.
Q2: Where is your factory located?
A: Our factory is located in Yueqing city, Zhejiang Province,
China.
Q3: How long is the delivery time? What's your fast delivery time?
A: According to quantity, it would be 20days after comfimation of
payment.
Q4: How to agent yours products?
A: You can purchase the samples for testing, and then you can
contact the sales manager to answer more detailed agency questions
for you.
Q5: How should I pay for my order ? what is the procession of this
purchase?
A: You can do 30% prepayment at first, then we will start to make
production. When the goods is ready, we will take pictures to you,
and then you can do the ballance. After we got your payment. We
will send the goods to you.
7ka T1+T2 Surge Protective Device Lightning Arrester 4P Surge Protection Device
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