Voltage & Current Transformers

Outdoor single-phase epoxy resin casting voltage transformer, 20kV rated, for voltage measurement and protection in power distribution systems. Complies with IEC 61869 and GB/T 20840 standards. Epoxy resin construction, good weather resistance, anti-UV, suitable for outdoor installation. Accuracy classes: 0.2, 0.5, 3P. Customizable ratios and specifications.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.

Indoor single-phase open-type self-powered current transformer, matched with passive microcomputer integrated protection devices. Power supply winding generates electric energy from primary current excitation to start protection equipment; power supply works normally when primary current exceeds 10% rated primary current, power factor COSφ=0.8.

Indoor single-phase square foot-fixed current transformer for 10kV ring main units, complying with GB/T20840.1/2 and IEC61869-1/2 standards.

Indoor single-phase metal armoured epoxy resin casting voltage transformer complying with GB/T20840.1/3 and IEC61869-1/3 standards; rated insulation level 12/42/75kV, rated frequency 50/60Hz, weight 32kg, aluminum hull encapsulation with built-in fuse.

Outdoor single-phase epoxy resin casting voltage transformer, 15kV rated, for voltage measurement and protection in power distribution systems. Complies with IEC 61869 and GB/T 20840 standards. Epoxy resin construction, good weather resistance, anti-UV, suitable for outdoor installation. Accuracy classes: 0.2, 0.5, 3P. Customizable ratios and specifications.

Indoor single-phase epoxy resin casting current transformer complying with GB/T20840.1/2 and IEC61869-1/2 standards; rated insulation level 40.5/95/185kV, rated frequency 50/60Hz, rated secondary current 5A or 1A. Optional primary current covers 20–3150A; accuracy-class rated outputs:30VA(0.2S/0.5S),30VA(0.5),50VA(5P10),40VA(5P15),30VA(5P20); short-time thermal current ranges 4–31.5kA, rated dynamic stable current ranges 10–130kA; product weight:112kg; ambient operating temperature -5℃~+40℃.

Indoor single-phase metal armoured epoxy resin casting voltage transformer complying with GB/T20840.1/3 and IEC61869-1/3 standards; rated insulation level 7.2/32/60kV, rated frequency 50/60Hz, weight 32kg, aluminum hull encapsulation with built-in fuse.

Indoor single-phase metal armoured epoxy resin casting voltage transformer complying with GB/T20840.1/3 and IEC61869-1/3 standards; rated insulation level 18/55/105kV, 50Hz/60Hz applicable, aluminum shell full grounding structure.

Indoor single-phase cable-fixed current transformer matched for 10kV ring main units, complying with GB/T20840.1/2 and IEC61869-1/2 standards.

Indoor epoxy resin casting current transformer designed for CGIS gas insulated switchgear, with multiple accuracy class, rated burden and primary current options.

Indoor single-phase epoxy resin casting voltage transformer, compliant with GB/T20840.1, GB/T20840.3 and IEC61869-1, IEC61869-3 standards.