ZNOL-SESH 6, 10, 15, 20, 35 kV

General Description

Voltage measuring transformer ZNOL-SESH for 6, 10, 15, 20, 35 voltage classes. The transformer is grounded for power supply of electricity metering devices, control and measuring equipment, relay (microprocessor) protection. Used when necessary to measure the phase voltage and insulation is monitoring. ZNOL-SESH for 6, 10, 15, 20, 35 kV s installed in cubicle switchgear KRU-SESH. Transformer have climate version "U", “UXL” and category 2 and 1 according to GOST 15150-69.

Opportunity to work transformers for outdoor installation in the IV-th degree of air pollution according to GOST 9920-89.
Opportunity of making transformers in a small-sized design.
Opportunity of making transformer with safeguard.
Making of transformers for indoor and outdoor installation.

Technical Characteristics

Voltage class, kV
6;10; 20; 35
Accuracy class of the main secondary winding
0,2; 0,5; 1,0; 3,0
Accuracy class of additional secondary winding
3; 3Р; 6Р
Nominal voltage of the main secondary winding, W
Nominal voltage of additional secondary winding, W
100/3; 100
Quantity of secondary windings
up to 3