●Product introduction
Product name: 110kV (manual split type) current and voltage transformer resonance
Product specifications: XSN (XZ)-40kVA/80kV
Applicable test product: Transformer
Test product range: 110kV class transformer, CVT
Product role and function: 1. Help customers to achieve preventive AC withstand voltage test and handover AC withstand voltage test of various tested products;
2. Test cross-linked rubber-plastic power cables, power transformers, GIS, transformers, insulators, generators, switches and other test products insulation withstand various overvoltage capabilities and AC withstand voltage test for capacitive loads.
Product nicknames: series resonance withstand voltage test equipment, AC withstand voltage test equipment, inspection resonant booster device, series resonance withstand voltage tester.
Test object: 110kV class transformer, CVT, capacitance 0.01-0.02uF, test frequency is 50Hz, test voltage does not exceed 80kV.
●Technical parameters
1. Product core parameters:
Rated capacity: 40kVA;
Input power: 220V, frequency is 50Hz;
Rated voltage: 80kV;
Rated current: 0.5A;
Working frequency: 50Hz;
Waveform distortion rate: output voltage waveform distortion rate ≤ 1%;
Working time: allow continuous 5min under rated load; overvoltage 1.1 times 1 minute;
Temperature rise: the temperature rise ≤65K after continuous operation for 5 minutes under rated load;
Quality factor: the device itself Q≥10 (f=50Hz);
Measurement accuracy: system effective value 1.5;
2. Excitation transformer JLB-3kVA/5kV 1 unit
Rated capacity: 3kVA;
Input voltage: 0-200V, single phase;
Output voltage: 5kV;
Structure: dry type;
Weight: about 38 kg;
3. Control box parameters
Rated output capacity: 3kVA
Working power supply: 220±10%V power frequency
Output voltage: 0-250V,
Rated input current: 12A
Rated output current: 12A
Running time: continuous 5min under rated capacity
The maximum temperature of the components during continuous operation for 5 min under the rated capacity is ≤65K;
Noise level: ≤50dB
Weight: about 15kg;
4. Adjustable reactor DK-20kVA/40kV 2 sections
Rated capacity: 205kVA;
Rated voltage: 40kV;
Rated current: 0.5A;
Inductance: 250H-510H/single section adjustable
Quality factor: Q≥10 (f=50Hz);
Weight: about 45kg;
