Winding Temperature Indicator

Description:

VR 414 is a Liquid-in-Metal expansion type Self powered Oil/ Winding

Temperature Indicator for Power transformers.

VR 414 is Approved & Used by all reputed customers in India & Globally

including NTPC, Power Grid Corp., Nuclear Power Corp of India, BARC,

various State Electrical utilities & SEBs etc.

Features:

Can be used as Oil Temperature Indicator and Winding Temperature

Indicator Specially designed to protect large power transformers

Liquid-in-metal expansion type

Self Powered operation and Ergonomically designed 240° part circular

scale Up to two electrically isolated heavy duty MICRO SWITCHES

Winding temperature indication by thermal image device Complete

ambient temperature and head compensation for bellows & capillary line

Switch & Circuit testing facility from outside the case All circuits to

ground tested at 2500 Volts a.c. 50 Hz for 60s. Maximum temperature

indicating pointer Suitable for mounting directly on the transformer

TypeD VT-10D 30º Included Angle 0-100HD 0.5HD

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