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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
LZZB3-10 Indoor Single-phase Epoxy Cast Current Transformer 10kV
10kV
Current Transformer50/60Hz

LZZB3-10

Indoor Single-phase Epoxy Cast Current Transformer 10kV

LZZB3-10 Indoor Single-phase Epoxy Cast Current Transformer 10kV is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 5A, accuracy class 0.2S/0.5S/0.5/1.0. Design: Dry Epoxy Resin, 50/60Hz operation. Conforms to IEC 61869 / GB/T 20840.

Accuracy Class0.2S/0.5S/0.5/1.0
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869 / GB/T 20840
View Specs
LXZ Series 10kV Three-Phase Integrated Current Transformer with Zero-Sequence Winding
0.72/3kV
Current Transformer50/60Hz

LXZ

Series 10kV Three-Phase Integrated Current Transformer with Zero-Sequence Winding

Zero sequence current transformer for low voltage systems, rated 0.72/3kV. Rectangular through-core design for cable installation. Rated frequency 50/60Hz, secondary current 5A or 1A. Ambient temperature range -40°C to +40°C. Compliant with IEC 61869 and GB/T 20840 standards. Used for ground fault protection and residual current monitoring. Epoxy resin cast, reliable performance, easy installation.

Accuracy ClassOn request
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869
View Specs
LN-0.66 Indoor Low Voltage Current Transformer 0.66kV
0.66kV
Current Transformer50/60Hz

LN-0.66

Indoor Low Voltage Current Transformer 0.66kV

LN-0.66 Indoor Low Voltage Current Transformer 0.66kV is designed for metering and protection in power systems. Key ratings: primary voltage 0.66kV, secondary voltage 5A/1A, 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
LZJ-10G Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV
0.5kV
Current Transformer50/60Hz

LZJ-10G

Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV

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:20-400A、500-600A、800A、1000A; accuracy combinations 0.2S/10P10、0.5S/10P10 with rated output:0.2S10VA、0.5S10VA、10P10 15VA. Short-time thermal current 60I₁ₙ, dynamic stable current 120I₁ₙ, net weight 15kg, operating ambient temperature -5℃~+40℃.

Accuracy Class0.2/0.5/1.0
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 60044-1 / GB/T 1208
View Specs
LZJC-10G Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV
10kV
Current Transformer50/60Hz

LZJC-10G

Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV

LZJC-10G Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 5A/1A, 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
LZJD-10G Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV
10kV
Current Transformer50/60Hz

LZJD-10G

Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV

LZJD-10G Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 5A, accuracy class 0.2S. Design: Dry Epoxy Resin, 50/60Hz operation. Conforms to IEC 61869 / GB/T 20840.

Accuracy Class0.2S
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869 / GB/T 20840
View Specs
LMK-0.66P Indoor Low Voltage Protection Current Transformer 0.66kV
0.66kV
Current Transformer50/60Hz

LMK-0.66P

Indoor Low Voltage Protection Current Transformer 0.66kV

Indoor low voltage protection current transformer, 0.66kV rated, epoxy resin casting type, for protection applications in low voltage distribution systems. Complies with IEC 61869 and GB/T 20840 standards. Wide range of current ratios available, multiple protection accuracy classes 5P, 10P. Compact size, easy installation, suitable for switchgear and panel mounting. Customizable ratios and specifications.

Accuracy Class5P/10P
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869 / GB/T 20840
View Specs
LFS-10G Indoor Single-phase Epoxy Resin Casting Current Transformer
10kV
Current Transformer50/60Hz

LFS-10G

Indoor Single-phase Epoxy Resin Casting Current Transformer

LFS-10G Indoor Single-phase Epoxy Resin Casting Current Transformer is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 5A, accuracy class 0.2S/0.5S, rated burden 10VA. Design: Dry Epoxy Resin, 50/60Hz operation.

Accuracy Class0.2S/0.5S
Insulation TypeDry Epoxy Resin
Rated Burden10VA
View Specs
LMZ1,2,3-0.66 Indoor Low Voltage Current Transformer 0.66kV
0.66kV
Current Transformer50/60Hz

LMZ1-2-3-0.66

Indoor Low Voltage Current Transformer 0.66kV

Indoor low voltage current transformer, 0.66kV rated, epoxy resin casting type, for current measurement and protection in low voltage distribution systems. Complies with IEC 61869 and GB/T 20840 standards. Wide range of current ratios available, multiple accuracy classes 0.2, 0.5, 1.0. Compact size, easy installation, suitable for switchgear and panel mounting. Customizable ratios and specifications.

Accuracy Class0.2/0.5/1.0
Insulation TypeDry Epoxy Resin
Rated BurdenOn request
ComplianceIEC 61869 / GB/T 20840
View Specs
LZZ-10Q Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV
10kV
Current Transformer50/60Hz

LZZ-10Q

Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV

LZZ-10Q Indoor Single-phase Epoxy Resin Casting Current Transformer 10kV is designed for metering and protection in power systems. Key ratings: primary voltage 10kV, secondary voltage 5A/1A, 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
LZZBJ9-12/225b/4s Indoor Single-phase Epoxy Cast Current Transformer 12kV
12kV
Current Transformer50/60Hz

LZZBJ9-12-225b-4s

Indoor Single-phase Epoxy Cast Current Transformer 12kV

LZZBJ9-12/225b/4s Indoor Single-phase Epoxy Cast Current Transformer 12kV (LZZBJ9-12-225b-4s) is designed for metering and protection in power systems. Key ratings: primary voltage 12kV, secondary voltage 5A/1A, 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
LMK-0.66 Indoor Low Voltage Current Transformer 0.66kV
0.66kV
Current Transformer50/60Hz

LMK-0.66

Indoor Low Voltage Current Transformer 0.66kV

LMK-0.66 Indoor Low Voltage Current Transformer 0.66kV is designed for metering and protection in power systems. Key ratings: primary voltage 0.66kV, secondary voltage 5A/1A, 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
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