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PotentialTransformers.com

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PotentialTransformers.com is an international OEM & EPC supplier specializing in cast epoxy resin dry-type instrument transformers (0.5kV to 35kV) — voltage transformers (VT/PT), current transformers (CT) and combined CT+VT units — for power utilities, switchgear builders and heavy industry.

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IEC 61869-3 CompliantIEEE C57.13 CompliantKEMA Type Tested
High Voltage Equipment Directory

Voltage & Current Transformers

Filter through our complete catalog of IEC 61869-3 & IEEE C57.13 compliant instrument transformers (0.5kV to 35kV): Cast Epoxy Resin Dry-Type Voltage Transformers (VT/PT), Current Transformers (CT) and Combined CT+VT units.

Category3
Voltage
Showing 382 Potential Transformer models
JSZW-10WFR Outdoor Three-phase Silicone Rubber Voltage Transformer 10kV with Fuse
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JSZW-10WFR

Outdoor Three-phase Silicone Rubber Voltage Transformer 10kV with Fuse

Outdoor three-phase silicone rubber composite insulation voltage transformer, 10kV rated, with primary fuse, for voltage measurement and protection in three-phase power distribution systems. Complies with IEC 61869 and GB/T 20840 standards. Silicone rubber construction, excellent weather resistance, anti-UV, anti-pollution, suitable for harsh outdoor environments. Accuracy classes: 0.2, 0.5, 3P. Customizable ratios and specifications.

Accuracy Class0.2/0.5/3P
Insulation TypeSilicone Rubber
Rated BurdenOn request
ComplianceIEC 61869 / GB/T 20840
View Specs
JLDZ6-10W Outdoor Single-phase Epoxy Resin Casting Combined Transformer 10kV
10kV
Combined Instrument Transformer50/60Hz

JLDZ6-10W

Outdoor Single-phase Epoxy Resin Casting Combined Transformer 10kV

Outdoor single-phase epoxy resin casting combined transformer current + voltage integrated, 10kV rated, for metering and protection in single-phase power distribution systems. Complies with GB/T 17201 standard. Epoxy resin construction, good weather resistance, anti-UV, pollution class IV, suitable for outdoor installation. Integrated CT and VT design, compact structure. Customizable ratios and accuracy classes.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceGB/T 17201
View Specs
JSZY18-10R Indoor Three-phase Epoxy Resin Casting Voltage Transformer
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JSZY18-10R

Indoor Three-phase Epoxy Resin Casting Voltage Transformer

Indoor three-phase 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; product weight:105kg; ambient operating temperature -5℃~+40℃, multiple optional accuracy grades available.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
JSZY18-10R3 Indoor Three-phase Epoxy Resin Casting Voltage Transformer
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JSZY18-10R3

Indoor Three-phase Epoxy Resin Casting Voltage Transformer

Indoor three-phase 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; product weight:130kg; ambient operating temperature -5℃~+40℃, multiple optional accuracy grades available.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
JSZY18-6FR-2 Indoor Three-phase Epoxy Resin Casting Voltage Transformer
6kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JSZY18-6FR-2

Indoor Three-phase Epoxy Resin Casting Voltage Transformer

JSZY18-6FR-2 Indoor Three-phase Epoxy Resin Casting Voltage Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 6kV, accuracy class 0.2 / 0.5. Design: insulation level 7.2/32/60kV, Dry Epoxy Resin, 50/60Hz operation.

Accuracy Class0.2 / 0.5
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
JSZY18-6FR Indoor Three-phase Epoxy Resin Casting Voltage Transformer
6kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JSZY18-6FR

Indoor Three-phase Epoxy Resin Casting Voltage Transformer

JSZY18-6FR Indoor Three-phase Epoxy Resin Casting Voltage Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 6kV, accuracy class 0.2 / 0.5. Design: insulation level 7.2/32/60kV, Dry Epoxy Resin, 50/60Hz operation.

Accuracy Class0.2 / 0.5
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
JSZYW-10R Outdoor Three-phase Epoxy Resin Casting Voltage Transformer 10kV
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JSZYW-10R

Outdoor Three-phase Epoxy Resin Casting Voltage Transformer 10kV

Outdoor three-phase epoxy resin casting voltage transformer, 10kV rated, for voltage measurement and protection in three-phase 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

Accuracy Class0.2/0.5/3P
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869 / GB/T 20840
View Specs
KXLW-10G 10kV Outdoor Epoxy Cast Current Transformer for Metering & Protection
10kV
Current Transformer50/60Hz

KXLW-10G

10kV Outdoor Epoxy Cast Current Transformer for Metering & Protection

Outdoor split-core current transformer, 10kV, model KXLW-10G. Install directly on cables or conductors without cutting. Hot-line installation possible with HV cables. Outdoor resin casting, UV resistant, -40°C to +40°C. With open-circuit protection, creepage >500mm. Compliant with IEC 61869 and GB/T 20840 standards.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869
View Specs
LAJ-10Q Indoor Single-phase Epoxy Resin Casting Current Transformer
10kV
Current Transformer50/60Hz

LAJ-10Q

Indoor Single-phase Epoxy Resin Casting Current Transformer

Indoor single-phase epoxy resin casting current transformer complying with GB/T20840.1/2 and IEC61869-1/2 standards, insulation level 12/42/75kV, rated frequency 50/60Hz, secondary rated current 5A or 1A. Optional primary current ranges:20-200A、300A、400-500A、600A、800A、1000-1500A、2000-3150A; accuracy combination 0.2S/10P15、0.5S/10P15, multi-grade rated output including 10VA/20VA/25VA. Matched thermal and dynamic withstand parameters for different specifications, net weight 23.5kg, operating ambient temperature -5℃~+40℃.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
LDJ1-35 Indoor Single-phase Epoxy Resin Casting Current Transformer
35kV
Current Transformer50/60Hz

LDJ1-35

Indoor Single-phase Epoxy Resin Casting Current Transformer

LDJ1-35 Indoor Single-phase Epoxy Resin Casting Current Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 35kV, secondary voltage 5A/1A. Design: insulation level 40.5/95/185kV, Dry Epoxy Resin, 50/60Hz operation.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
LDZJ9-20 Indoor Single-phase Epoxy Resin Casting Current Transformer
20kV
Current Transformer50/60Hz

LDZJ9-20

Indoor Single-phase Epoxy Resin Casting Current Transformer

LDZJ9-20 Indoor Single-phase Epoxy Resin Casting Current Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 20kV, secondary voltage 5A/1A. Design: insulation level 24/65/125kV, Dry Epoxy Resin, 50/60Hz operation.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
LFZJ1-10 Indoor Single-phase Epoxy Resin Casting Current Transformer
10kV
Current Transformer50/60Hz

LFZJ1-10

Indoor Single-phase Epoxy Resin Casting Current Transformer

Indoor single-phase epoxy resin casting current transformer complying with GB/T20840.1/2 and IEC61869-1/2 standards, insulation level 12/42/75kV, rated frequency 50/60Hz, secondary rated current 5A or 1A. Optional primary current ranges:20-100A、150A、200-300A、400-800A、1000-1250A; accuracy combination 0.2S/10P、0.5S/10P with rated output 10VA/15VA/20VA/25VA. Short-time thermal current 150I₁ₙ, dynamic stable current 375I₁ₙ, net weight 19kg, operating ambient temperature -5℃~+40℃.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
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