NOL-SESH 6, 10, 20, 35 kV

General Description

Voltage measuring transformer NOL-SESH for 6, 10, 20, 35 voltage class. Transformer no grounding is used for nutrition of energy accounting meters, instrumentation and measuring devices, relay protection (microprocessor). Transformer is installed in cubicle switchgear KRU-SESH. NOL-SESH 6, 10, 20, 35 kV have climate version "U", “UXL”, “T” 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 transformer with safeguard.
Making of transformers for indoor and outdoor installation.

Technical Characteristics

Voltage class, kV
6; 10; 20; 35
Nominal voltage of the main secondary winding, W   100
Quantity of secondary windings
до 2
Accuracy class of the main secondary windings
0,2S; 0,5S; 1,0S; 3,0S