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Protection type EN / IEC 60099-4 Class I
Number of poles 1
Connection between terminals L-GND (PE)
Nominal operating voltage, Ur 21 kV, 50 Hz
Maximum operating voltage, MCOV, Uc 17 kV, 50 Hz
High current short duration 4/10 μs 100 kA
Switching impulse 250/2000 μs 45,5 kV
Nominal current, Ιn, (IEC) 8/20μs 10 kA
Duty cycle (IEC) 10 kA
Short circuit withstand 20 kA / 50 Hz
Disconnection time of internal fuse at 5 A, 50 Hz 2 s
Disconnection time of internal fuse at 1000 A, 50 Hz 8 ms
Residual voltage (at Ιn: 10 kA, 8/20μs) 62,1 kV
Residual voltage (at 3 kA, 8/20μs) 53,2 kV
Residual voltage (at 5 kA, 8/20μs) 56,3 kV
Residual voltage (at 20 kA, 8/20μs) 70,9 kV
Residual voltage (at 40 kA, 8/20μs) 83,2 kV
Creepage distance 708 mm
Dimensions without bracket, WxH 109x311 mm
Dimensions with bracket, WxHxD 109x311x211,55 mm
Weight 2,68 kg
Installation location indoor / Outdoor
Operating temperature -20 oC ÷ +60 oC
Maximum conductor for terminal 50 mm2
Certification REA listed
Installation only by qualified electrician IEC 60417–6182
ELEMKO management systems ISO 9001, ISO 14001, ISO 45001

Medium voltage SPD ZHP MV 21, code 6881021-70

GTIN:
6881021-80
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Product code:
6881021-70
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Customs tariff No.:
929.3.10.8
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Gross weight: ,
PU:
1.00