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This series devices are designed for AC withstand voltage test of substation primary equipment under 550KV or below, mainly composed of variable-frequency power supply, exciting transformer, reactor and capacitive Voltage divider
Product introduction
PLEASE NOTE :
Wuhan GDZX Electrical Power Equipment Co.,Ltd OFFER YOU :
1: FACTORY DIRECT PRICE. 2: NICE QUALITY. 3: QUICK SHIPPING WITHIN 15 DAYS. 4: SMALL ORDER WELCOME.. 5: ONLINE PAYMENT. 6: SUPPORT One year free warranty, three years quality assurance, lifetime maintenance. 7: AFTER SALES SERVICES 7-24
1.Application:
AC withstand voltage test of GIS
Test frequency 30-300 Hz
Test voltage 250 kV, time 1 min.
2. Working environment
ambient temperature: - 10℃ - 50℃
relative humidity: ≤ 90%RH;
altitude: ≤ 1000 meters;
3. Main technical parameters and functions
rated capacity: 250kVA;
input power: three phase 380V or single phase 220V voltage, frequency 50Hz;
rated voltage: 250kV;
rated current: 1A;
working frequency: 30-300Hz;
device output waveform: sine wave
waveform distortion rate: output voltage waveform distortion rate < 1%;
working hours: continuous 15min at rated load; 1.1 times over 1 minutes;
temperature rise≤ 65K after continuous operation of 5min under rated load
quality factor: the device itself Q ≥ 30 (f=45Hz);
Protection: Over-current, over-voltage and flashover protection for the tested products
Measurement accuracy: System RMS Class 1.5
4. Composition
No
Product Name
1
Exciting transformer
2
Power converter
3
Reactor
4
Divider
Note : This product can be customized.
For more details , pls contact me directly .
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
8 million-10 million
Employee Number:
100~120
Ecer Certification:
Verified Supplier
About GDZX
Wuhan GDZX Power Equipment Co.,Ltd. is located in Wuhan, China, covering an area of 50 acres, with 6,000 m2 of factory space and 12,000 m2 of office buildings. We specialize in power testing equipment, engineering services, equipment commissioning, ope...
About GDZX
Wuhan GDZX Power Equipment Co.,Ltd. is located in Wuhan, China, covering an area of 50 acres, with 6,000 m2 of factory space and 12,000 m2 of office buildings. We specialize in power testing equipment, engineering services, equipment commissioning, ope...