Gas-insulated voltage transformers NOG series, 110-220kV

Gas-insulated measuring voltage transformers with SF6 insulation NOG series are intended for use in AC circuits at 50 or 60 Hz to transmit the measurement information signal to measurement, protection, automation, alarm and control devices.

Transformers are filled with SF6 gas and have a pressure control device with a signaling device. Upon customer request, transformers can be equipped with an SF6 gas density sensor with a high and low pressure gas detector.

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