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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
JDZ3-10,6R 10kV Indoor Epoxy Cast Built-in Voltage Transformer R-Type for Pole-Mounted Circuit Breaker
10kV/6kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JDZ3-10-6R

10kV Indoor Epoxy Cast Built-in Voltage Transformer R-Type for Pole-Mounted Circuit Breaker

10kV/6kV indoor single-phase epoxy resin cast voltage transformer, R-type. Special R-type bushing design for pole-mounted circuit breaker integration. Rated insulation level 12/42/75kV and 7.2/32/60kV. Rated frequency 50/60Hz. Compliant with IEC 61869 and GB/T 20840 standards. Vacuum epoxy casting, compact design, easy installation in switchgear. Provides reliable voltage measurement and protection signals. Customizable voltage ratio and accuracy class.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869
View Specs
JDZX9-10-6AG Indoor Single-phase Epoxy Resin Casting Voltage Transformer
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50Hz or 60Hz

JDZX9-10-6AG

Indoor Single-phase Epoxy Resin Casting Voltage Transformer

JDZX9-10-6AG Indoor Single-phase Epoxy Resin Casting Voltage Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 0.1kV, accuracy class 0.2/6P(3P),0.5/6P(3P),1.0/6P(3P),0.2/0.5/6P(3P), rated burden 10VA / 10VA / 50VA / 50VA. Design: insulation level 12/42/75kV,7.2/32/60kV, Dry Epoxy Resin, 50Hz or 60Hz operation.

Accuracy Class0.2/6P(3P),0.5/6P(3P),1.0/6P(3P),0.2/0.5/6P(3P)
Insulation TypeDry Epoxy Resin
Rated Burden10VA / 10VA / 50VA / 50VA
View Specs
JDZW-10 6GY Outdoor Single-phase Epoxy Resin Casting Voltage Transformer 10kV 6kV
10kV/6kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JDZW-10-6GY

Outdoor Single-phase Epoxy Resin Casting Voltage Transformer 10kV 6kV

JDZW-10 6GY Outdoor Single-phase Epoxy Resin Casting Voltage Transformer 10kV 6kV (JDZW-10-6GY) is designed for metering and protection in power systems. Key ratings: primary voltage 10kV/6kV, accuracy class 0.2/0.5/1.0. Design: Dry Epoxy Resin, 50/60Hz operation. Conforms to IEC 61869 / GB/T 20840.

Accuracy Class0.2/0.5/1.0
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869 / GB/T 20840
View Specs
JDZX15-15R-CQ Indoor Single-phase Fuse-built-in Metal Armoured Epoxy Resin Casting Voltage Transformer
15kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JDZX15-15R-CQ

Indoor Single-phase Fuse-built-in Metal Armoured Epoxy Resin Casting Voltage Transformer

JDZX15-15R-CQ Indoor Single-phase Fuse-built-in Metal Armoured Epoxy Resin Casting Voltage Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 15kV, accuracy class 0.2/3P(6P)、0.5/3P(6P), rated burden 3×10VA(0.2),3×30VA(0.5),100VA(3P/6P). Design: insulation level 18/55/105kV, Dry Epoxy Resin, 50/60Hz operation.

Accuracy Class0.2/3P(6P)、0.5/3P(6P)
Insulation TypeDry Epoxy Resin
Rated Burden3×10VA(0.2),3×30VA(0.5),100VA(3P/6P)
View Specs
LZZB9-12-35-168-CGIS Current Transformer for CGIS Gas Insulated Switchgear
12kV/35kV
Current Transformer50Hz / 60Hz

LZZB9-12-35-168-CGIS

Current Transformer for CGIS Gas Insulated Switchgear

LZZB9-12-35-168-CGIS Current Transformer for CGIS Gas Insulated Switchgear is designed for metering and protection in power systems. Key ratings: primary voltage 12kV/35kV, secondary voltage 5A or 1A. Design: insulation level 12/42/75, 40.5/95/185kV, Dry Epoxy Resin, 50Hz / 60Hz operation.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
View Specs
JLSZV6-10W Outdoor Three-phase Epoxy Resin Casting Combined Transformer 10kV
10kV
Combined Instrument Transformer50/60Hz

JLSZV6-10W

Outdoor Three-phase Epoxy Resin Casting Combined Transformer 10kV

JLSZV6-10W Outdoor Three-phase Epoxy Resin Casting Combined Transformer 10kV is designed for metering and protection in power systems. Key ratings: primary voltage 10kV. Design: Dry Epoxy Resin, 50/60Hz operation. Conforms to GB/T 17201.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceGB/T 17201
View Specs
JDZX15-6R-CQ Indoor Single-phase Metal ArmouReddish  Brown Epoxy Resin Casting Voltage Transformer
6kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JDZX15-6R-CQ

Indoor Single-phase Metal ArmouReddish Brown Epoxy Resin Casting Voltage Transformer

JDZX15-6R-CQ Indoor Single-phase Metal ArmouReddish Brown 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
JDZX15-6R2-CQ Indoor Single-phase Metal ArmouReddish  Brown Epoxy Resin Casting Voltage Transformer
6kV
Voltage Transformer (VT) / Potential Transformer (PT)50/60Hz

JDZX15-6R2-CQ

Indoor Single-phase Metal ArmouReddish Brown Epoxy Resin Casting Voltage Transformer

JDZX15-6R2-CQ Indoor Single-phase Metal ArmouReddish Brown 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
JDZX16-10-6W Indoor Single-phase Epoxy Resin Casting Voltage Transformer
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50Hz or 60Hz

JDZX16-10-6W

Indoor Single-phase Epoxy Resin Casting Voltage Transformer

JDZX16-10-6W Indoor Single-phase Epoxy Resin Casting Voltage Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 0.1kV, accuracy class 0.2, 0.5, 1.0, 3P, rated burden 30VA / 100VA / 180VA / 100VA / 800VA. Design: insulation level 12/42/75kV,7.2/32/60kV, Dry Epoxy Resin, 50Hz or 60Hz operation.

Accuracy Class0.2, 0.5, 1.0, 3P
Insulation TypeDry Epoxy Resin
Rated Burden30VA / 100VA / 180VA / 100VA / 800VA
View Specs
JLSZV8-10W Outdoor Three-phase Epoxy Resin Casting Combined Transformer 10kV
10kV
Combined Instrument Transformer50/60Hz

JLSZV8-10W

Outdoor Three-phase Epoxy Resin Casting Combined Transformer 10kV

JLSZV8-10W Outdoor Three-phase Epoxy Resin Casting Combined Transformer 10kV is designed for metering and protection in power systems. Key ratings: primary voltage 10kV. Design: Dry Epoxy Resin, 50/60Hz operation. Conforms to GB/T 17201.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceGB/T 17201
View Specs
JDZX16-10-6W2G Indoor Single-phase Epoxy Resin Casting Voltage Transformer
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50Hz or 60Hz

JDZX16-10-6W2G

Indoor Single-phase Epoxy Resin Casting Voltage Transformer

JDZX16-10-6W2G Indoor Single-phase Epoxy Resin Casting Voltage Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 0.1kV, accuracy class 0.2, 0.5, 1.0, 3P, rated burden 80VA / 150VA / 250VA / 100VA / 1200VA. Design: insulation level 12/42/75kV,7.2/32/60kV, Dry Epoxy Resin, 50Hz or 60Hz operation.

Accuracy Class0.2, 0.5, 1.0, 3P
Insulation TypeDry Epoxy Resin
Rated Burden80VA / 150VA / 250VA / 100VA / 1200VA
View Specs
JSZF-10-6G Indoor Three-phase Anti-ferroresonance Epoxy Resin Casting Voltage Transformer
10kV
Voltage Transformer (VT) / Potential Transformer (PT)50Hz or 60Hz

JSZF-10-6G

Indoor Three-phase Anti-ferroresonance Epoxy Resin Casting Voltage Transformer

JSZF-10-6G Indoor Three-phase Anti-ferroresonance Epoxy Resin Casting Voltage Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 0.1kV, accuracy class 0.2, 0.5, 1.0, 6P(3P), rated burden 15VA / 30VA / 50VA / 100VA / 1000VA. Design: insulation level 12/42/75kV,7.2/32/60kV, Dry Epoxy Resin, 50Hz or 60Hz operation.

Accuracy Class0.2, 0.5, 1.0, 6P(3P)
Insulation TypeDry Epoxy Resin
Rated Burden15VA / 30VA / 50VA / 100VA / 1000VA
View Specs
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