Voltage & Current Transformers

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

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:10VA(0.2S/0.5S),30VA(0.5),30VA(5P10),20VA(5P15),15VA(5P20); short-time thermal current ranges 4–31.5kA, rated dynamic stable current ranges 10–130kA; product weight:78kg; ambient operating temperature -5℃~+40℃.

Indoor zero sequence current transformer for 35kV and below systems. Used for three-phase cable ground protection in small grounding current systems. Can also be used with relay protection devices. Rated frequency 50Hz or 60Hz. Available in Φ80 to Φ240 inner diameter sizes. Split design with clamp fastening, can be installed without power interruption. Compliant with IEC 61869 and GB/T 20840 standards. Epoxy resin cast construction, suitable for indoor installation.

35kV A indoor pillar type epoxy resin cast current transformer. Rated insulation level 40.5/95/185kV, 50/60Hz, secondary current 5A or 1A. Multiple accuracy class combinations: 0.2S/0.5S/10P10/10P25. Compliant with IEC 61869 and GB/T 20840 standards. Vacuum epoxy casting, high mechanical strength, excellent insulation performance. Rated primary current 50-1600A, short-time thermal current up to 50kA/4s. Suitable for 35kV power systems, customizable ratio and accuracy.

35kV W1 outdoor pillar type epoxy resin cast current transformer. Rated insulation level 40.5/95/185kV, 50/60Hz, secondary current 5A or 1A. Multiple accuracy class combinations: 0.2S/0.5S/10P10/10P25. Compliant with IEC 61869 and GB/T 20840 standards. Vacuum epoxy casting, high mechanical strength, excellent insulation performance. Rated primary current 50-1600A, short-time thermal current up to 50kA/4s. Suitable for 35kV power systems, customizable ratio and accuracy.

Zero sequence current transformer for 35kV and below voltage systems. Used for cable ground protection in small grounding current systems. Rated frequency 50Hz or 60Hz. Available in Φ75, Φ110, Φ125 inner diameter sizes. Primary insulation guaranteed by cable, secondary winding insulation tested. Compliant with IEC 61869 and GB/T 20840 standards. Matching relay model DL-11/0.2, epoxy resin cast construction.

Outdoor single-phase epoxy resin casting voltage transformer with residual winding, 35kV 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 epoxy resin casting current transformer designed for CGIS gas insulated switchgear, with multiple accuracy class, rated burden and primary current options.

Outdoor single-phase epoxy resin casting voltage transformer with 1 primary fuse, 35kV 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, 1.0. Customizable ratios and specifications.

Outdoor single-phase epoxy resin casting voltage transformer with residual winding and 1 primary fuse, 35kV 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.

Outdoor single-phase epoxy resin casting voltage transformer, 35kV 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, 1.0, 3P. Customizable ratios and specifications.

Outdoor single-phase epoxy resin casting voltage transformer, 35kV rated, compact design, 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, 1.0, 3P. Customizable ratios and specifications.

Indoor single-phase fuse-integrated metal armoured epoxy casting VT complying with GB/T20840.1/3 & IEC61869-1/3; rated insulation level 40.5/95/200kV, matched XRNP□-40.5 fuse (0.5A,50kA), net weight 75kg.

Indoor single-phase built-in fuse metal armoured epoxy casting voltage transformer complying with GB/T20840.1/3 & IEC61869-1/3; rated insulation level 40.5/95/200kV, matched XRNP□-40.5 fuse (0.5A,50kA), net weight 75kg.

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

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 complying with GB/T20840.1/3 and IEC61869-1/3 standards; rated insulation level 12/42/75kV, rated voltage ratio 10/0.1kV, rated frequency 50/60Hz; accuracy class rated output:60VA(0.2),120VA(0.5),200VA(1.0); limiting thermal output of secondary winding 800VA; product weight:70kg; ambient operating temperature -5℃~+40℃.

Professional current transformer dedicated to CGIS inflatable switchgear with multiple accuracy classes and primary current ranges available; secondary lead length and stacked product height support customized configuration.

Special current transformer designed for CGIS inflatable switchgear with multiple accuracy grades and abundant primary current specifications; secondary lead length and stacked product height support customized production.

Three-phase integrated current transformer for CGIS inflatable switchgear, multiple accuracy grades and wide primary current range available; secondary lead specifications and stacked product height support customized production.

Indoor single-phase epoxy resin casting voltage transformer complying with GB/T20840.1/3 and IEC61869-1/3 standards; rated insulation level 12/42/75kV, rated voltage ratio 10/√3/0.1/√3/0.1/3 kV, rated frequency 50/60Hz; accuracy rated output:30VA(0.2),60VA(0.5),100VA(1.0),100VA(6P); limiting thermal output of secondary winding 400VA; product weight:36kg; ambient operating temperature -5℃~+40℃.

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

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 complying with GB/T20840.1/3 and IEC61869-1/3 standards; rated insulation level 12/42/75kV, rated voltage ratio 10/√3/0.1/√3/0.1/3 kV, rated frequency 50/60Hz; accuracy rated output:15VA(0.2),15VA(0.5),100VA(6P); limiting thermal output of secondary winding 2×200VA; product weight:36kg; ambient operating temperature -5℃~+40℃.