EKF
Surge protective device OPV-C/3P In 20kA 440V with signalling EKF opv-c3
SKU: opv-c3
ETIM: EC000941
5,369 ₽
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OPV series SPD belong to class II and are used to protect the facility's power distribution network from switching interference or as a second stage of protection against lightning strikes. Type "C" is characterized by a nominal discharge current of 20 kA and a maximum discharge current of 40 kA with an 8/20 μs waveform.
Built-in input fuse
No
Pole design
3
Class 2
Yes
Frame size (overall dimension)
3 modules
DC system configuration
No
IT system configuration
No
TN system configuration
Yes
TN-C system configuration
Yes
TN-C-S system configuration
Yes
TN-S system configuration
Yes
TT system configuration
Yes
Maximum solid conductor cross-section (single-wire/stranded)
25 кв.мм
Maximum solid conductor cross-section (single-wire/stranded)
25 кв.мм
Maximum discharge current (8/20)
40 кА
Maximum continuous AC voltage
440 В
Maximum continuous DC voltage
0 В
Rated AC voltage
.38 В
Rated DC voltage
0 В
Rated impulse current (8/20)
20 кА
With remote signalling contact
Yes
Rigid conductor cross-section to
25 кв.мм
Rigid conductor cross-section from
4...25 кв.мм
Alarm in device
Optical
Earthing system
Other
Mounting method
DIN rail (O-profile) 35 mm
IP protection rating
IP20
Voltage protection level
1.8 кВ
N-PE protection voltage level
1.8 кВ
Protection voltage level, type l-n
1.8 кВ
Voltage protection level, type L-PE/N-PE
1.8 кВ
Number of conductive cores (without earth)
3
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