
NEVA-OPF Fault Detection Device for Identifying Damaged Feeders in 6-35 kV Networks
Manufacturer:
Energosoyuz CJSC
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Description
The device "NEVA-OPF" is designed to detect a damaged feeder in 6-10-35 kV networks with insulated neutral, as well as in networks with resistively earthed or compensated neutral.
The application of the device "NEVA-OPF" allows to predict the condition of cable lines with the possibility of putting out of operation the cable with developing insulation defect before the occurrence of stable single-phase fault.
The application of the device "NEVA-OPF" allows to predict the condition of cable lines with the possibility of putting out of operation the cable with developing insulation defect before the occurrence of stable single-phase fault.
Specifications
Weight
70
Range of set and measured voltages
10...400 V
Setting and measuring current range
0.2...200 A
Climatic version
CCS 2.1;3;3.1;4
Degree of protection
IP 20
Height
1000 mm
Width
600 mm
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