High voltage power metering box (without the combined transformer of the electricity meter) AC oil immersed outdoor type (also suitable for indoor), is a direct measurement of active and reactive energy measurement equipment in high voltage lines.Suitable for rated frequency 50Hz, 60Hz three-phase AC 10kV, 6kV power system network. It has the advantages of high precision, light weight, easy installation and anti-theft.It is welcomed by the majority of power supply departments and plays a major role in preventing electricity theft, saving energy and strengthening power supply management.
The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements
Rated insulation level: 12/42/75kV
Power factor of load: COSΦ=0.8
Rated frequency: 50Hz, 60Hz
Rated secondary current: 5A or 1A
| Type | Rated voltage ratio(V) | Rated current ratio(A) | Voltage transformer accuracy rating and rated output(VA) | Current transformer accuracy rating and rated output(VA) | Rated insulating level(kV) |
| Level0.2 | Level0.2S | ||||
| JLS-6 | 6000/100 | 5-800/5 | 2×20 | 2×10 | 7.2/32/75 |
| JLS-10 | 10000/100 | 5-600/5 | 2×20 | 2×10 | 12/42/75 |
