Description
AC SPD FV50B/2-320S is for low-voltage power supply 320V, Imax 140kA, 2poles.
1.surge protector Characteristic for surge arrester FV50B/2-320S
-1 phase 50kA lightning arrester
- With indication window and remote control contacts,
- Unique designing, patent technology,
-Used in the lightning protection zones concept at boundary LPZ0B-LPZ1,
-The core parts are multilayer spark gap with high discharge capacity,
-35mm2 DIN-rail in accordance with EN 50022/DIN46277-3,
-Low residual voltage.
-Protection mode: L-PE, N-PE / L-N, N-PE.
2. surge protector Certificate
CE, ISO9001-2008
3.surge protector electrical parameters for surge arrester FV50B/2-320S
Model No.: FV50B/2-320S
Max. continuous AC voltage
Uc
V
320
Requirement class to DIN EN 61643-1: 2005
Class B
Max. Discharge current(8/20μ s)
Imax
kA
140
Impulse discharge current (1/350μ s)
Iimp
kA
50
Voltage protection level (at In)
Up
kV
<=2.0
Response time
tA
ns
100
Operation temperature range
-40 ~ +85degree
Degree of protection
IP20
Remote control contacts
YES
Complaint
