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GGJ Distribution Reactive Power Compensation Cabinet
Ⅰ.Application
GGJ low-voltage power distribution reactive power compensation integrated cabinet is mainly used for machinery manufacturing, metallurgy, mining, coal, chemical industry, tap water, building materials, living communities, Factory, School, Hotel, Hospital, Building,high-rise buildings and other users who need reactive compensation.
Ⅱ.Environmental conditions
Ambient temperature -20℃~+40℃
Altitude not more than 2000m
Relative humidity
Maximum working voltage no more than 110% of the rated voltage
Maximum working current no more than 1.3 times of the rated current
Installation environment no explosion and susceptible danger in the surrounding medium, no gas that can damage the insulation and metal, and no conductive dust
Installation location no severe vibration and bumps, installation inclination
Ⅲ.Specification
1. Rated voltage:380V(can be customized according to local national standards)
2. Rated frequency:50Hz(60Hz)
3. Compensation method: combination of three-phase compensation and single-phase compensation
4. Compensation capacity:420kVar~60kVar
5.Compensation method: cycle switching, coding switching, fuzzy control automatic switching.
6.Control physical quantity: reactive power or reactive current
7.Fastest response time:≤20ms
No. |
Project Name |
Unit |
Electrical parameters |
1 |
Standards |
GB 7251.1-2005 |
|
2 |
The rated voltage insulation Ui |
V |
690V |
3 |
Rated voltage Ue |
V |
400V |
4 |
Rated current In |
A |
630A~100A |
5 |
Short-term tolerance current ability lew |
kA |
20KA |
6 |
Shell IP protection grade |
IP30/IP55/IP65 |
|
7 |
Environment temperature |
℃ |
-20~+40 |
8 |
installation |
landing |
|
9 |
Case materials |
mm |
1.5-2.0 Cold-rolled steel sheet or stainless steel plate |
10 |
Surface treatment |
Electrostatic spraying technology |
|
11 |
Open the direction |
The opening Angle is equal or greater than 135 |
Ⅳ.Features
1.The response is timely and prompt, the compensation effect is good, the work is reliable, and the leakage protector can be added according to the user's needs.
2. Protection function: overvoltage, overload, undervoltage, undercurrent, short circuit and other functions.
3.Operation mode: It has two working modes: automatic operation and manual operation.
4.Can increase the power factor of the grid to more than 0.95
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