Page 246 - Product-catalogue-v17

Lightning & Surge Protection

POWER PROTECTION - MV AND HV SURGE ARRESTERS

AC SYSTEMS
Features: In (8/20μs) (kA) High Current Impulse MCOV AC (kVrms) Part No.
- For AC systems Peak (4/10 μs) kA Peak
- Line discharge class (LD) 1 10 100 24 POLIM-D-24-10
- Grey colour 10 100 26 POLIM-D-26-11
- Direct molded in silicone housing
- Outdoor and indoor application
- Standards IEC 60099-4
Especially recommended for overvoltage protection of:
- MV distribution transformer
- Pole mounted MV transformer
- MV cable and cable termination
- Reactor and PLC line trap
- Further MV distribution equipment

E F F

POLIM-D-24-10

DIMENSIONS
M12x25
Ø116
Ø87

H

M12x25

43
Continuous Operating Recommended Clearances Height
Voltage AC (kVrms) E (mm) F (mm) H (mm)
43 24 293 306 429
26 315 328 518

SW19
Standard dimensions without accessories

ELECTRICAL DATA

Continuous Residual voltage U at specified impulse current
res
operating Rated
voltage voltage wave 1/…μs wave 8/20 μs wave 30/60 μs
U c U r 5 kA 10 kA 1 kA 2.5 kA 5 kA 10 kA 20 kA 125 A 250 A 500 A
kV rms kV rms kV peak kV peak kV peak kV peak kV peak kV peak kV peak kV peak kV peak kV peak
24 30 86.6 95.8 69.8 74 78.2 84 95.4 62.2 64.3 66.4
26 32.5 93.8 103.8 75.6 80.1 84.7 91 103.3 67.4 69.7 71.9

246 1300 556 601 | ipd.com.au | V17-R04