Wuhan GDZX Power Equipment Co., Ltd sales@gdzxdl.com 86--17396104357
Product Details
Place of Origin: CHINA
Brand Name: GDZX
Certification: ISO9001
Model Number: ZXBXZ-54/54
Payment & Shipping Terms
Minimum Order Quantity: 1
Price: $20000/set
Packaging Details: Wooden Case
Delivery Time: 5-20 working days
Payment Terms: T/T, L/C, MoneyGram, Western Union
Supply Ability: 500sets/month
V Distortion: |
<1.0％ |
Work Time: |
60 Minutes Once At Rated Conditions |
Q Factor: |
Q≥30(f=45Hz) |
Output Wave: |
Since Wave |
F Range: |
30Hz～300Hz |
System Accuracy: |
1.5% |
V Distortion: |
<1.0％ |
Work Time: |
60 Minutes Once At Rated Conditions |
Q Factor: |
Q≥30(f=45Hz) |
Output Wave: |
Since Wave |
F Range: |
30Hz～300Hz |
System Accuracy: |
1.5% |
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
Features:
1. rated voltage:
27kV--- meets AC withstand voltage test of 10kV cable
working frequency 30-300Hz
Test voltage is not more than 22kV, test time is 5min;
54kV--- meets AC withstand voltage test of 35kV cable
Working frequency 30-300Hz
Test voltage is not more than 52kV, the test time is 60min;
2. output voltage waveform distortion rate: <1.0%
3. allow continuous working hours: one time working for 60 minutes under rated conditions;
4. Quality factor of the device: Q > 30 (f=45Hz)
5. device output waveform: sine wave
6. input power supply: three phase 380V or single phase 220V
7. frequency regulation range: 30Hz ~ 300Hz
8. system measurement precision: 1.5%
9. over voltage, over current, zero start and other protection functions.
COMPOSITION
1. Frequency conversion power supply
(1) rated power: 3kW
(2) Input voltage: three phase 380V or single phase 220V + 5% 50Hz
(3) output voltage: 0 ~ 400V
(4) Output voltage frequency: 30 ~ 300Hz
(5) 0.1Hz regulation step
(6) Frequency instability is less than 0.02%
(7) Output current: 0 ~ 7.5A
2. High voltage reactor (2 units)
|
(1) rated working voltage: 27kV |
3. excitation transformer
|
(1) rated capacity: 3kVA |
4. capacitance divider (1 units)
|
(1) self capacitance: 1500pF |
5. test line (1 sets)
|
Configuration Test object |
Reactor 2 sections 27kVA/27kV |
Excitation transformer output terminal | Test voltage(kV) |
|
35kV/300mm²/0.4km
|
Series connection | 3kV | ≤52kV |
|
10kV/300mm²Cable 1km
|
Parallel connection | 1.5kV | ≤22kV |
