TBBX low-voltage reactive power local compensator is a power-saving product developed using self-healing parallel capacitors. It is installed next to the inductive load and used in parallel with the inductive load to improve the power factor of the distribution system, reduce line loss, increase the supply voltage of the terminal load, and control the power supply potential of the power supply system. This product is widely used for on-site reactive power compensation of three-phase AC asynchronous motors in industrial and mining enterprises, shopping malls, and rural power grids.
Main Features
1. The compensation configuration is flexible, and only one local compensator needs to be configured for one electric motor.
2. Small investment, high return rate. Generally, the electricity cost saved after six months of use can recoup the investment,
The economic benefits are significant.
3. Small size and light weight. Low temperature rise and long working life.
4. Easy to install, can be used as a wall mounted or floor standing, safe and reliable to use.
Main technical parameters
| Model and specification TBBX |
Rated capacity kvar |
Dimensions (mm) Length x Width x Height (L x W x H) |
| 0.4-1-3 |
one |
220×100×235 |
| 0.4-2-3 |
two |
| 0.4-3-3 |
three |
| 0.4-4-3 |
four |
| 0.4-5-3 |
five |
| 0.4-6-3 |
six |
| 0.4-7-3 |
seven |
| 0.4-7.5-3 |
seven point five |
| 0.4-8-3 |
eight |
| 0.4-10-3 |
ten |
220×100×320
220×100×350 |
| 0.4-12-3 |
twelve |
| 0.4-14-3 |
fourteen |
| 0.4-15-3 |
fifteen |
| 0.4-16-3 |
sixteen |
| 0.4-18-3 |
eighteen |
220×100×420 |
| 0.4-20-3 |
twenty |
| 0.4-25-3 |
twenty-five |
220×140×430 |
| 0.4-30-3 |
thirty |
| 0.4-40-3 |
forty |
300×230×540 |
| 0.4-50-3 |
fifty |
| 0.4-60-3 |
sixty |
| 0.4-70-3 |
seventy |
| 0.4-80-3 |
eighty |
| 0.4-90-3 |
ninety |
| 0.4-100-3 |
one hundred |
Main technical indicators
1. Usage conditions: altitude of 2000 meters, ambient temperature of -25 ℃~+50 ℃, relative humidity of 35 ℃
When, ≤ 90%.
2. Rated voltage: 400VAC, 525VAC, 690VAC, 750VAC, 1000VAC.
3. Rated capacity: 1-100kvar.
4. Capacity tolerance: -5~+10%.
5. Loss tangent value: ≤ 0.2%.
6. Maximum allowable overvoltage: 110% of rated voltage.
7. Maximum allowable overcurrent: 130% of rated current.
8. Insulation: 3kVAC between polar shells for 10 seconds.
9. Self discharge characteristics: After cutting for 3 minutes, the residual voltage drops from 2Un to below 50V.
10. Compliant with standard: JB/T7115-1993