Product Introduction
540kVA 270kV Variable Frequency AC Resonance Test kit
I tested the application and the requirement
110kV GIS, switch, CTPT HVAC test,test frequency 30-300Hz,test voltage not more than 265kV,test time 1min
II. Work conditions
environment temperature:-100C –50 0C;
relative humidity:≤90%RH;
altitude: ≤1000m;
III. Main technical parameters and functions
Rated capacity:540kVA;
Input power: three-phase 380V, 50Hz;
Rated voltage:45kV;90kV;135kV;270kV
Rated current: 12A;6A;4 A;2A;
Working frequency:30-300Hz;
Output waveform: sine wave
Waveform deviation factor: Distortion rate of output voltage waveform ≤1%;
Working time: an underrated load allowed continuous working 60 minutes, over-voltage 1.1 times 1 minute
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
Application during test
|
GROUP TEST OBJECT |
reactor 90kVA/45kV*6 |
EXCITING TRANSFORMER output optional |
test voltage(kV) |
|
110kVGIS, switch, CTPT |
6 reactors connected in series |
15kV |
≤265kV |
System and parameters
Exciting transformer JLB-18kVA/3/5/15kV/0.4kV 1
rated capacitance:18kVA;
input voltage:0-400V,single;
output voltage:3/5/15kV
Structure: dry type
weight: about 110kg;
variable frequency power supply CHXB -CHXB-18kW/380V
Rated output capacity:18kW
Power supply for working: 380±10%V/3 phase, power frequency
output voltage:0 –400V,single phase,
Rated input current:45A
rated output current:45A
Voltage resolution: 0.01kV
Accuracy of voltage measurement:0.5%
Frequency range:30 – 300Hz
Frequency control resolution:≤0.1Hz
frequency stability: 0.1%
Running time: Continuous at rated capacity 60min, Continuous at rated capacity 60min ,max temperature of components≤65K;
The noise level:≤50dB
weight: about 26kg;
HV reactor DK-90kVA/45kV 6
Rated capacitance:90kVA;
Rated voltage:45kV;
Rated current:2A;
inductance:106H/single;
quality factor:Q≥30 (f=45Hz);
Structure: dry type
weight: about 80kg;
capacitive voltage divider FRC-270kV/600 pF 1 set
Rated voltage:270kV;
HV capacitance:600pF;
dielectric loss:tgσ≤0.5%;
ratio of voltage divider:3000:1
measurement accuracy: active value 1.5
weight: about 26kg;
Product Feature And Application
equipment list
|
No |
Name |
Model &specification |
unit |
qty |
remark |
|
1 |
Exciting transformer |
JLB-18kVA/3/5/15kV/0.4kV |
piece |
1 |
|
|
2 |
variable-frequency power supply |
CHXB-18kW/380V |
piece |
1 |
|
|
3 |
High voltage reactor |
DK-90kVA/45kV |
piece |
6 |
|
|
4 |
capacitive voltage divider |
FCR-270kV/600pF |
set |
1 |
|
|
5 |
Internal connection wires |
Set |
1 |
document list
|
No |
name |
unit |
qty |
remark |
|
1 |
Ex-Factory test report |
set |
1 |
|
|
2 |
manual |
set |
1 |
Prodection Details




Production Line

Onsite test cases






About Us
Wuhan Huayi Electric Power Technology Co., Ltd
HUAYI is a professional manufacturer in China that researches and manufactures electric testing equipment. Established in 2005, the company is one of the earliest manufacturers of high-voltage testers in China. HUAYI insists on developing and marketing its products independently and makes efforts to improve product quality, reduce costs, and enhance efficiency.
HUAYI is committed to preventative, maintenance, troubleshooting, and commissioning. With ISO-certified professional engineering support and Satisfactory customer service, our brand has been recognized and supported by a wide range of users.
large enterprise scale
Efficient and precise processing and testing equipment. We have our factory, engineers, and service team.
Standardized Production
Passed ISO9001 certification and obtained relevant patent certificates.
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No intermediate links, providing one-stop service from design, processing, mold trial to mass production.

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Create a comprehensive solution for customers
01
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Conduct product consultation, product promotion, and marketing activities, and provide technical support for customer needs.
02
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Packing with wooden cases, provide different solutions of shipping way, accept different payment way. Save shipping cost and make sure the products arrive well.
03
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FAQ
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2. Payment: Choose payment terms and a convenient payment method
3. Sales service: 24-hour online contact, choose the right model of equipment according to your request, give the best offer, support customization
4. Warranty period: All machine quality guarantees for one year, and lifetime technical support for you. Online response to customers' technical problems.
Please get in touch with us if you have any questions about products, prices, technology solutions, or services. We will always be with you.
Our address
Gaoxin 4th Road, No.40, Wuhan City, China
Phone Number
(86)-18062012971/+8618064115448 WhatsApp
sales@sinohipot.com/ tina@sinohipot.com


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