(1) The frequency conversion power supply is placed vertically and horizontally, especially suitable for field operation and observation;
(2) The interior and exterior are equipped with special shock-absorbing rubber support feet and protective aluminum boxes, which can effectively slow down the bumpy vibration in transportation and the impact of lifting. To ensure the long-term stability and reliability of the inverter power supply;
(3) Parameter display: Touch or external mouse large screen LCD interface display system can display resonance voltage (that is, the target voltage set before the test), test frequency, measurement frequency, low voltage, low voltage current, voltage withstand time, overvoltage protection, overcurrent protection, flashover protection, stage boost and stage timing, operation mode switching, capacitance, inductance, The frequency exchange calculation, parameter query, etc., can also display the frequency curve, voltage curve, etc., can intuitively judge the accuracy and stability of the resonant frequency of the test;
(4) Parameter setting: Large screen touch LCD color screen and external mouse can directly complete the setting of various parameters, starting frequency, ending frequency, starting voltage, stage boost and timing, measuring voltage divider ratio, excitation ratio, overvoltage protection, overcurrent protection, flashover protection, test mode, capacitor and inductance frequency exchange calculation, parameter setting tips and help and other parameters can be set or selected.

1, excitation transformer 6kVA/1kV/0.4kV 1
Rated capacity: 6kVA;
Input voltage: 0-400V, single phase;
Output voltage: 1kV
Structure: dry type;
Weight: about 40kg;
2, frequency conversion power supply 6kW/220/380V 1
Rated output capacity: 6kW
Working power supply: 220/380±10%V (single/three-phase), power frequency
Output voltage: 0-400V, single phase,
Rated input current: 15A
Rated output current: 15A
Voltage resolution: 0.01kV
Voltage measurement accuracy: 0.5%
Frequency adjustment range: 30-300Hz
Frequency adjustment resolution: ≤0.1Hz
Frequency stability: 0.1%
During operation: continuous 5min at rated capacity
Maximum component temperature ≤65K after continuous operation for 5 minutes at rated capacity;
Noise level: ≤50dB
3, high voltage reactor 44kVA/22kV 3 sections
Rated capacity: 44kVA;
Rated voltage: 22kV;
Rated current: 2A;
Electrical sensitivity: 55H/ single section;
Quality factor: Q≥30 (f=45Hz);
Structure: dry type;
Weight: about 40kg;
4, capacitive voltage divider 30kV/1800pF 1 set
Rated voltage: 30kV;
High voltage capacity: 1800pF
Dielectric loss: tgσ≤0.5%;
Partial pressure ratio: 1000:1
Measurement accuracy: 1.5 effective value;
Weight: about 9kg;