6-10 kV Dry cast voltage transformers 3*ЗНОЛ-Э-6,-12; 3*ЗНОЛП-Э-6,-12.
Three-phase antiresonance groups of measuring voltage transformers 3*ЗНОЛ-Э and 3*ЗНОЛП-Э - (6-10kV) are electric components and are designed for installation in complete switchgears (КРУ), indoor and outdoor, as well as unilaterally services assembled chambers (КСО).
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TECHNICAL AND DIMENTIONS & WEIGHT CHARACTERISTICS
Naming, drawing | Rated voltage of windings, V | operating voltage, V | Rated voltage for accuracy grade, VA | Rated voltage of auxiliary winding (at voltage 100V), VA | Maximum power, VA | ||||
primary | secondary basical | secondary auxiliary | 0,5 | 1,0 | 3,0 | ||||
3хЗНОЛ-Э-6, | 6000 | 100 | 100 | 7200 | 100 | 200 | 400 | 75 | 630 |
ЗхЗНОЛ-Э-12, | 10000 | 100 | 100 | 12000 | 150 | 300 | 600 | 100 | 1000 |
Three-phase voltage transformers group provides power electricity meters, relay protection and automation equipment, as well as used for insulation monitoring in 6(10) kV grids with neutral insulated or grounded through Peterson coils.