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JDZ-3、6、10Q Voltage Transformer

Instrument Transformers

JDZ-3、6、10Q Voltage Transformer

The JDZ-3、6、10Q series is a family of indoor voltage transformers designed for 3kV, 6kV, and 10kV medium-voltage power systems. These transformers deliver reliable voltage measurement and protection signal conversion for switchgear, metering cabinets, and distribution panels, making them ideal for utility substations, industrial facilities, and commercial power installations.

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Model and Meaning

Technical Parameters

Type Rated voltage ratio (V) Rated secondary output (VA) Max.output (VA) Rated insulation level (kV)
0.2 0.5 Class 1 Class 3 0.2/0.5
JDZ3-3Q 3000/100 20 30 50 80 / 200 3.6/25/40
JDZ3-6Q 6000/100 20 30 50 80 400 7.2/32/60
JDZ3-10Q 10000/100 20 30 50 80 500 12/42/75
JDZ3-10Q 10000/100/100 / / / / 15/20 500 12/42/75

Overall Dimension Drawing