Non-Earthed Voltage Transformers NOL-3 kV for Electrical Measurement and Protection

Transformers are designed for installation in open switchgears and are used to supply electrical measuring devices, protection and signalling circuits in AC electrical installations of 50 or 60 Hz frequency. Transformers are manufactured in climatic version "UHL" and "T" category of placement 1 according to GOST 15150. The operating position is vertical. Leakage path length - III according to GOST 9920.