Combination Surge Protection Device

About Combination Surge Protection Device

We offer the optimum quality Combination Surge Protection Device used for surge protection. We provide complete solution for all surge protection requirements, starting from class A as well for class B & C. It is used in electronic machinery in building to protect against the electrical surges. We are one of best manufacturer and supplier of Combination Surge Protection Device in the market. The device is available at a very reasonable price.

Main features:

• Highly reliable
• No breakdown
• Low cost

Type 1+2/Class B+C Protection: At input of 3 phase supply

Combination surge arresters Type 1+2 & Class B+C according to EN 61643-11 & IEC 61643-1 for the lightning protection zone 0-2 consisting of din mountable - one common base consisting of 3 numbers of modular pluggable units of high energy varistor based technology to be connected between line to neutral and 1 number of GDT to be connected between neutral to earth complying the below technical parameters:

a) Nominal voltage between L-N, Un = 230 volts
b) Maximum continuous operating voltage between L-N, Uc = 320 volts
c) Maximum continuous operating voltage between N-PE, Uc = 255 volts
d) Lightning Impulse Current (L-N), Iimp (10/350 micro sec) = 7 KA
e) Lightning Impulse Current (N-PE), Iimp (10/350 micro sec) = 25 KA
f) Nominal discharge current In (8/20 micro sec), (N-PE) = 30 KA
g) Max discharge current Imax (8/20 micro sec), (L-N) = 50 KA&(N-PE) = 50 KA
h) Voltage Protection Level, Up = < 1.3 KV (L-N), < 1.2 KV (N-PE)
i) Response time, tA = < 25 (L-N) &< 100 (N-PE) nano seconds
j) Working condition of the SPD - Visual indication = Green & Red Failure
k) Temp Range, -40 C to +80 C
l) Degree of Protection IP 20  

Model Number: V25-B+C/3+NPE,320V