Product Introduction

Tested application and requirement

1. 220KV GIS AC voltage withstand test, test frequency is 30~300Hz, test voltage is not more than 395KV, test time is 1min.

2. 110KV GIS AC voltage withstand test, test frequency is 30~300Hz, test voltage is not more than 265KV, test time is 1min.

3. 35KV GIS AC voltage withstand test, test frequency is 30~300Hz, test voltage is not more than 95KV, test time is 1min.

Work condition

environment temperature：－10⁰C–50 ⁰C;

2. relative humidity：≤90%RH

3. altitude: ≤1000m

Main technical parameters and functions

rated capacity：800kVA;

input power： 3 phase 380V, 50Hz;

rated voltage：80kV;160KV, 400KV

rated current： 10A;4A;2A;

working frequency：30-300Hz;

output waveform: sine wave

waveform deviation factor Distortion rate of output voltage waveform≤1%;

working time: underrated load allowed continuous working 60min, over-voltage 1.1 times 1min;

Temperature rise: underrated load allowed continuous working 60min, after that temperature rise≤65K

quality factor： Q≥30(f=45Hz)

defensive function: Over-current, over-voltage, and flashover protection are provided for the tested product (see frequency conversion power supply for details).

accuracy: System effective value 1.5;

AC resonant test system operation video

Product Parameter

800kVA/400kV is design 10 reactors, and 80kVA/40kV/2A/60H for single reactor.

Combination Test object	Reactor 80kVA/40kV*10	Excitation transformer output selection	Test voltage (kV)
220KV GIS	connect 10 reactors in series	24kV	≤395kV
110 KV GIS	connect 7 reactors in series	24KV	≤265kV
35KV GIS	connect 3 reactors in series	6KV	≤95kV

System and parameters

exciting transformer JLB-37kVA/6/12/24kV/0.4kV 1set

rated capacitance：55kVA;

input voltage：0-400V,single phase;

output voltage：6/12/24kV

Structure： dry type;

weight：180kg;variable frequency power supply CHXB-F -37kW/380V 1 set

Rated output capacity：37kW

Power supply for working： 380±10%V(single/3phase),power frequency

output voltage：0 –400V,single,

Rated input current：92.5A

rated output current：92.5A

Voltage resolution： 0.01kV

Accuracy of voltage measurement：1.5%

Frequency range：30 – 300Hz

Frequency control resolution：≤0.1Hz

frequency stability： 0.1%

Running time：Continuous at rated capacity 5min

Continuous at rated capacity 5minmax temperature of components≤65K

The noise level：≤50dB

The following functions can be implemented

Variable frequency power supply is placed vertically and horizontally, especially suitable for field operation and observation.

Inside and outside are equipped with special shock-absorbing rubber support feet and a protective aluminum box, which can effectively reduce bump vibration during transportation and shock during lifting. Guaranteed long-term stability and reliability of variable frequency power supply;

parameter display： Touch or external mouse large screen LCD system. Display resonant voltage (the target voltage set before the test), Test frequency, measurement frequency, low-voltage voltage, low-voltage current, withstand voltage time, overvoltage protection, overcurrent protection, flashover protection, step boosting and timing, operation mode switching, Capacitance, inductance, frequency interchange calculation, parameter query, can also display frequency curve, voltage curve and so on to directly judge the resonance frequency accuracy and stability of the test.

parameter setting： Large screen touch LCD color screen and external mouse directly complete the setting of various parameters, can set start frequency, stop frequency, start voltage, phase boost and timing, measurement of voltage divider variation ratio, excitation variation ratio, overvoltage protection, overcurrent protection, flashover protection, test mode, capacitance, and inductance frequency interchange calculation, parameter setting tips and help, etc.

Weight： About 35kg

HV reactor DK-80kVA/40kV 10nos

Rated capacitance：80kVA;

Rated voltage：40kV;

Rated current：2A;

inductance：60H /nos

quality factor：Q≥30 (f=45Hz);

Structure：dry type;

weight： about 65kg;

capacitive voltage divider FRC-400kV/500pF 1 set

Rated voltage：400kV;

HV capacitance：500pF;

dielectric loss：tgσ≤0.5%;

ratio of voltage divider：6000：1

measurement accuracy： active value 1.5

weight：about 35kg;

Product Feature And Application

Packing list

configuration equipment list

no	name	Model and specification	unit	Qty	remarlk
1	Exciting transformer	JLB-37kVA/6/12/24kV/0.4kV	set	1
2	variable-frequency power supply	CHXB-F-37kW/380V	set	1
3	High voltage reactor	DK-80kVA/40kV	set	1
4	capacitive voltage divider	FRC-400kV/500pF	set	1
6	Internal connection wires		set	1

Documents list

No	name	unit	qty	remark
1	Ex-Factory test report	copy	1
2	manual	copy	1
3	Product certificates and customer comment CARDS	set	1

Prodection Details

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