HVHIPOT 225kVA/25kV PD-free AC Series Resonant Test System

• After-sales Service: YES
• Warranty: 1
• Model number: GDTF-225kVA/25kV
• Rated capacity: 225kVA
• Input power supply: Single phase 415V, 50Hz
• Rated voltage: 25kV
• Model NO.: GDTF-225kVA/25kV
• Rated current: 9A
• Working frequency: 50Hz
• Delivery time: 7-30 days
• Transport Package: Vacuum Package
• Specification: ISO, SGS
• Trademark: HV Hipot
• Origin: Wuhan China
• HS Code: 9030899090
• Production Capacity: 5000 Sets/Year

Product Description

 
General information

GDTF(L)-225/25 is specially designed for AC withstand voltage test of power generators, also can be considered as power source of PD & DDF Test for 0.4-1.2µF, 24kV Generator Stator Windings. The capacitance of single phase to ground is 0.4-1.2uF, test frequency is 50Hz and test voltage is no more than 24kV. Testing time is 15mins.


System Composition

PD-free Excitation Transformer APSJL-27kVA/3kV/0.4kV 1set
PD-free Insulation Transformer APSGL-27kVA/415V/415V 1set
PD-free Resonant Control Unit APSTF(L)-27kVA/415V 1set
PD-free Adjustable Reactor APSDK(L)-225kVA/25kV 1set
PD-free AC Voltage Divider APSFR-30kV 1set
PD-free Compensating Capacitor APSBC-30kV 1set


Specification
 

Rated capacity	225kVA
Input power supply	Single phase 415V; 50Hz
Rated voltage	25kV
Rated current	9A
Working frequency	Power frequency 50Hz
Outout voltage waveform distortion rate	≤0.5%
Working time	continuous working of 15min under rated load. (Please kindly notice: The interval time between each lot of tests should be at least 30min. Which means the whole test system should be 15min On/ 30min Off.)
Temperature rise	≤65K after continuous working of 15min under rated load
Quality factor	Q ≥10
Accuracy	1.5% (RMS)
Protective function	over-current, over-voltage and flashover protections for test object.
Partial discharge amount	≤5PC