Outdoor Potential Transformer

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Outdoor Potential Transformer

Date:06-12-2026

Overview:

This product is an outdoor-type, epoxy resin cast insulation, three-phase integrated potential transformer,specially designed for 10kV power distribution systems. It integrates voltage transformation and fuse protection functions, and is suitable for voltage measurement, power metering, and relay protection in outdoor substations, lines, and distribution equipment.

Core Features:

Compact Structure: Three-phase integrated design, saving installation space and facilitating wiring.

Full Insulation Protection: Using epoxy resin vacuum casting, with excellent insulation performance, strong resistance to moisture, pollution, and weathering, suitable for outdoor harsh environments.

Built-in Fuse Protection: Integrated high-voltage fuse, effectively protecting internal faults and overloads, improving system safety and reliability.

High Precision Measurement: Rated voltage 10kV, accuracy meeting national standards, suitable for measurement and monitoring.

Outdoor Design: High protection level of the enclosure, capable of long-term adaptation to complex outdoor environments such as high and low temperatures, sunlight exposure, and excessive humidity.

 

Main Parameters:

Rated Voltage: 10kV

Type: Outdoor, Three-phase Combined

Insulation Method: Epoxy resin cast insulation

Protection Configuration: Built-in high-voltage fuse

Applicable Standards: GB/T 20840.3, IEC 61869-

 

Application :

10kV outdoor substations, ring main units

Voltage monitoring and power metering of distribution lines

Monitoring of distributed new energy grid connections

Power distribution systems of industrial and mining enterprises

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