This zero-sequence LCT-2 3 4 7 CT series provides high precision and excellent linearity. It ensures reliable operation and easy installation. Notably, this transformer can be applied to zero-sequence current systems of 1A and 2A, which conventional zero-sequence transformers often cannot support.
Key Features:
The exterior design features a novel two central-circle combined structure that is both beautiful and reasonable. These products are ideal for power supply systems in metallurgy, coal, petroleum, chemical industries, building materials, and electric power sectors.
Main Technical Parameters
Environmental Temperature: -20ºC to 50ºC
Relative Humidity: ≤90%
Atmospheric Pressure: 80kpa to 200kpa
AC Voltage Range: 66kV to 4000kV
Network Frequency: 50Hz
Primary Current: 1~36A (Customizable above 36A)
Secondary Side: 20~30mA
System Primary Zero-sequence Current (A)
Selected Terminal
1 ≤ I0 < 6
S1, S2
6 ≤ I0 < 12
S1, S3
12 ≤ I0 < 36
S1, S4
* Terminal used with ML98 device application explanation included.
Product Display
Frequently Asked Questions
What are the primary applications for the LCT series transformer?
It is widely used in power supply systems for metallurgy, petroleum, chemical industries, building materials, and coal mining for protection and measurement purposes.
Can this transformer handle low zero-sequence currents?
Yes, unlike conventional transformers, the LCT-2, 3, 4, 7 models are specifically designed to work with system zero-sequence currents of 1A and 2A.
What is the operating temperature range for this device?
The transformer operates reliably in environmental temperatures ranging from -20ºC to 50ºC.
What type of insulation is used in the construction?
The transformer utilizes high-quality epoxy resin as the insulating medium, ensuring durability and safety for indoor operations.
How is the transformer installed?
It is an active type, combined structure transformer designed for easy installation and a novel, beautiful exterior appearance.
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