Page 247 - Product-catalogue-v17
P. 247
Lightning & Surge Protection
POWER PROTECTION - MV AND HV SURGE ARRESTERS
Features: In (8/20μs) (kA) High Current Impulse
- Shatter-resistant design Peak (4/10 μs) kA Peak MCOV AC (kVrms) Part No.
- High mechanical resistance 10 100 43 POLIM-S-43 1
- Standards IEC 60099-4
Especially recommended for overvoltage protection of:
- MV terminal of power transformer, star point
- Arc furnace transformer
- Traction system — fixed installation
- Rolling stock and high speed train
- Capacitor and capacitor bank, high capacity
- MV Motor
E F F
POLIM-S-43
DIMENSIONS
M12x20 min
M16x25 min
H
Continuous Operating Recommended Clearances Height
Voltage AC (kVrms) E (mm) F (mm) H (mm)
M12x20 min
43 455 513 640
M16x40 min
Ø100
ELECTRICAL DATA
Continuous Rated Residual voltage U at specified impulse current
res
operating voltage
voltage wave 1/…μs wave 8/20 μs wave 30/60 μs
Uc Ur 5 kA peak 10 kA peak 1 kA peak 5 kA peak 10 kA peak 20 kA peak 250 A peak 500 A peak 1 kA peak
kV kV kV kV kV kV kV kV kV kV kV
rms rms peak peak peak peak peak peak peak peak peak
43 53.8 135.5 141.9 112.3 123.1 129 142.3 102.3 105.3 108.3
1300 556 601 | ipd.com.au | V17-R04 247