Organizational structure

Mainly conducting direct high-capacity tests on various high-voltage electrical products ranging from 7.2kV to 40.5kV. There are two test chambers used for direct high-capacity testing. Network power supply voltage: 220kV Main testing equipment: Short circuit transformer: Model: YLD-600000/220 Rated capacity Mainly used for direct high-capacity testing of various high-voltage electrical products ranging from 7.2kV to 40.5kV. There are two test chambers used for direct high-capacity testing.

Network power supply voltage: 220kV

Main experimental equipment:

Short circuit transformer: Model: YLD-600000/220

Rated capacity: 25000/3 kVA

Rated short-circuit capacity: 600MVA

Primary voltage: 225kV

Secondary voltage: 6kVx4

Short circuit transformer: Model: DYD-150000/200

Rated capacity: 150MVA

Rated short-circuit capacity: Three phase 2500MVA

Primary voltage: 220kV

Secondary voltage: 20kVx4+5kVx4

Capacitive current test transformer:

Model: YD-37500/300

Rated capacity: 37.5MVA

Primary voltage: 34 (10/15/25/30/36/40/46/55) kV

Secondary voltage: 300kV

Main measuring equipment: Genesis IDH29216 channel measurement system from LDS company in the UK.

Sampling rate: 1MS/s. The Perception testing software calibrated with STL test data generator (TDG) can automatically complete the measurement of test data.

Fiber optic transmission system: LDS lsobe 5600