7ka T1t2 Surge Arrester Lightning Arrester 4P Surge Protective Device
Advantage
1:Over 20 years experience in production and processing;
2:faster product innovation, production specialization, timely delivery,
3:Strict quality inspection procedure
Benefits
Easy installation
DIN rail mounting
Excellent protection for electrical panel
7ka T1t2 Surge Arrester Lightning Arrester 4P Surge Protective Device Characteristics:
BR-7M 150 3P | BR-7M 275 3P | BR-7M 320 3P | |
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) (L-N/N-PE) In | 20kA | 20kA | 20kA |
Max. discharge current (8/20us) (L-N/N-PE) Imax | 50kA | 50kA | 50kA |
Voltage protection level (L-N/N-PE) Up | ≤0.8kV | ≤1.3kV | ≤1.5kV |
Response time (L-N/N-PE) 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:
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 17years.
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.