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

Model NO.
GDTF-225kVA/25kV
Rated capacity
225kVA
Input power supply
Single phase 415V, 50Hz
Model number
GDTF-225kVA/25kV
Transport Package
Vacuum Package
Specification
ISO, SGS
Trademark
HV Hipot
Origin
Wuhan China
HS Code
9030899090
Production Capacity
5000 Sets/Year
Reference Price
$ 900.00 - 9,000.00
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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

 

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