Products
The products are designed in strict accordance with IEC or ANSI standards, and the manufacturing steps meet the technological requirements
Products Type
Some Common Types of Transformers
10/11kV Indoor Current Transformer
20/24V outdoor Current Transformer
33/36V oil type Current Transformer
10/11V Indoor Voltage Transformer
20/24kV outdoor epoxy resin potential transformer
33/36kV oil immersed potential transformer
10/11kV Oil type combined CT PT
22/24kV epoxy resin type combined CT PT
Application Scenarios
Scenarios and Functions
Industrial & Mining Enterprises: Current monitoring of large motors, electric arc furnaces, and rolling mills — to prevent equipment overload.
Rail Transit: Traction substations and metro power distribution — measures both DC and AC high currents.
New Energy: PV inverter AC side, wind farm box-type transformers — used for grid connection metering and protection.
Laboratory / Testing: Large current generators paired with standard CTs for calibration purposes.
Power Generation Side: Generator outlet and auxiliary power system — used for measuring current and voltage, and providing signals for relay protection.
Substation / Converter Station: High/low-voltage sides of transformers, busbars, and outgoing line bays — used for metering (electricity billing), measurement (panel instruments), and protection (overcurrent, differential, ground fault).
Transmission & Distribution Lines: Overhead lines and cable lines — used together with metering boxes and protection/measurement/control devices.
Distribution Room / Switching Station: Common in 10kV/0.4kV systems with dry-type transformers — used for meter reading, loop closing, and preventing maloperation of overcurrent tripping between upstream and downstream breakers.
End User (Dedicated Transformer Users): Factory or residential distribution rooms — the CT (Current Transformer) + PT (Potential Transformer) inside the utility metering cabinet serve as the basis for electricity billing.
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