HCTF Series Portable Variable Frequency Series Resonant Test System - HCTF

HCTF Series Portable Variable Frequency Series Resonant Test System

Range of application:

Applicable to field AC voltage withstand test of power equipment in 110KV, 35KV or below substation.

Applicable to field AC voltage withstand test of 35KV, 10KV cable

Also compatible with 45-65HZ voltage withstand test of generator and electric motor in 600MW or below heat-engine plant.

Successful cases on AC voltage withstand test of large-size power equipment by this system:

110KV substation of Da Tang Shi Quan hydraulic power plant, 35KV cable line and 35KV substation

35KV cable line and 35KV substation of Yong Ning power supply company, Nanning, Guangxi

35KV cable line and 35KV substation of Yang Jiang power supply company, Guangdong

Main configuration of the system:

10-20KW variable frequency power supply 1 set (capacity as per actual programme)

10-20KW excitation transformer 1 set (capacity as per actual programme)

HV fixed compensating reactor several pieces (quantity configured as per requirement)

HV capacitive voltage divider 1 set

AC compensating capacitor 1 set (configured as per requirement, alternative)

Parameters must be fixed prior to the selection of specification

Test object and highest test voltage

As for cable test, information required are cable length per piece, sectional area per piece, test time and max test voltage

As for transformer, information required are transformer capacity, test voltage, and whether or not voltage is applied in the light of inductance voltage withstand.

As for generator, information required are grounding single-phase capacity of the generator and highest test voltage

Similar and related parameters to other power equipments