Viat Instruments Pvt. Ltd

Salt Lake, Kolkata, West Bengal

GAS ACTUATED RELAY (Buchholz Relay)With Magnetic Reed Switch for Oil Filled Transformers

Mounting dimensions and test parameters to DIN standard.

Aluminum alloy housing.

Functional test of alarm and trip contact possible even without filling the relay with oil

Unique internal design of housing prevents false air traps on top of the relay

Well designed internal layout gives clear view of colour of gas inside the relay through glass window for fault analysis.

Bucket type float design with inherent ability to withstand vacuum treatment of transformers

Built in test facility for checking continuity of both alarm and trip circuits

Anti vibration mounting pads and magnetic switches gives high stability against mechanical shocks and vibrations.

RAPID PRESSURE RISE RELAY (RPRR)Model 950 and 960 Series

Features

Fast and accurate response to sudden increase in pressure.

Can operate in as less as ten milliseconds

Shock and vibration resistant.

Each Relay individually calibrated using sophisticated electronic setup

Online computerized graph with every certificate for operating time against various rates of pressure rise.