| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Years |
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HZXB-1350kVA/270kV Technical specifications
260kV--Meet the AC voltage withstand test of 230kV cable;
Operating frequency: 30-300Hz,
Test voltage 260kV Test time 60min;
Output voltage waveform distortion rate: <1.0%
Allowable continuous working time: 60 minutes at a time under rated conditions;
Quality factor of the device itself: Q≥30(f=45Hz)
Device output waveform: Sine wave
Input power: Three-phase 380V
Frequency adjustment range: 30Hz~300Hz
System measurement accuracy: 1.5%
The device has protection functions such as over voltage, over current and zero start
Equipment configuration and technical parameters
Variable-frequency power source/1 set
Rated power: 75kW;
Input voltage: Three-phase 380V 50Hz
Output voltage: 0~400V adjustable
Output voltage frequency: 30~300Hz
0.1Hz, the step is adjustable
Frequency instability ≤0.02%
Output current: 0~187.5A
High voltage reactors (12 sets in total)
Rates capacity: 112.5kVA
Rated operating voltage: 45kV
Rated working current: 2.5A
Rated inductance: 75H
Continuous working hours: 60min
Temperature rise: <65k
Operating frequency: 30~300Hz
Excitation transformer/1 set
Rated capacity: 75kVA
Input voltage: 0~400V
Output voltage: 3/6/15kV
Output current: 25/12.5/5A
Capacitive voltage divider/1 set
Rated voltage: 270kV
Capacitance: 1000pF
Operating frequency: 30~300Hz
Uncertainty: 1.5%
Test line and accessories/1 set
Test With A Cable Table
|
Equipment combination
Test Object |
Electric reactor 100kVA/50kV ten sets |
Excitation transformer output selection |
test voltage(kV) |
|
10kV cable 300mm²/6km |
Use ten reactors in parallel (two of which are grounded) |
4kV |
≤22kV |
|
35kV cable 300mm²/3km |
Use two reactors in series and five grooups in parallel |
4kV |
≤52kV |
|
110kV cable 630mm²/1km |
Use three reactors in series and three groups in parallel |
4kV |
≤128kV |
|
220kV cable630mm²/0.5km |
Use five reactors in series and twoe groups in parallel |
8kV |
≤216kV |
|
110kV GIS,switch,circuit breaker |
Use six reactors in series |
8kV |
≤265kV |
|
220kV GIS,switch,circuit breaker |
Use ten reactors in series |
25kV |
≤495kV |
|
110kV/80000kVA The main transformer is fully insulated |
Use four reactors in series |
8kV |
≤160kV |
We have our own manufacturing factory,pls see the below certificate,we are the direct supplier.
We are a new enterprise engaged in development,produce & sale a serious of power system products, such as Cable fault tester, transformer test class, lightning arrester test class, comprehensive test class.
From the date of purchase within one year instrument,the warranty time is 12 months.This is the piriod of free repair replacement, lifetime supply of maintenance and technical services. If the instrument has been found anomalies or malfunctions please contact us to arrange the most convenient treatment options.
HUAZHENG Electric Manufacturing (Baoding) Co., Ltd is established in year of 2008, located at Baoding city, Hebei province, China. It is a professional company specializing in the development and production of electric power testing equipment. Main Product: transformer oil test series, high voltage test series, cable fault location system, microcomputer relay protection test set, etc. All of our products comply with international quality standard and obtained CE and ISO 9001 certificate. Heibei Huanhai Import & Export Trading Co.,Ltd is a trading company established by Huazheng Electric.
We insist on customer orientation and provide you with high quality products, reasonable prices, timely delivery and efficient service. We are willing to work with global clients for joint development and create value and success for our customers continuously.
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