Характеристики
this link only for PFR 6STEP 380V power factor correction controller for shunt power capacitor bank cos power factor relay power regulator
The power factor approve state of user
To improve the utilization efficiency of electric transformer
Reducing line loss
To improve the voltage quality of power supply
Specification
|
Item |
Name |
JKW58 PFR Reactive power compensation |
|
1 |
LED/LCD Display will show |
|
|
2 |
Strong anti-interference ability can resist 2kv impulse test ,keep data |
|
|
3 |
You can revise control data sheet ,it will save data no power |
|
|
4 |
Auto analysis phase function |
|
|
5 |
Current get signal resistor less than 0.05Ω |
|
|
6 |
Over voltage ,under voltage lack phase protection function |
|
|
7 |
Input way: static ,Dynamic ,compound |
|
|
8 |
Rated voltage |
AC 220V±10% AC 380V±10% |
|
9 |
Rated current |
AC 0-5A |
|
10 |
Rated frequency |
50Hz±5% |
|
11 |
Sensitivity |
100mA |
|
12 |
COS φ Preset |
0.80-0.99; step length 0.01; Factory preset 0.98 input and cutoff time |
|
13 |
Input Delay |
dynamic state 100ms-30S; Static state 1-250S;Factory preset dynamic state 5S; |
|
14 |
Over-voltage protection |
230-260V; step length 1V; Return difference 6V reset 240V |
|
15 |
Under-voltage protection |
180V;return difference 6V |
|
16 |
Auto Discriminating Phase |
ON/OFF; factory preset ON(Auto discriminating ON) |
|
17 |
Reactive threshold |
OFF-4-100kvar; factory preset OFF (reactive threshold inefficiency) |
|
18 |
CT variation |
50/5A-3000/5A; step length 1; factory preset 500/5A |
|
19 |
Capacitance capacity |
0-99kvar factor preset of each branch 10kvar |
|
20 |
Contact capacity |
dynamic state output of each branch DC12V×50mA |
|
21 |
size |
113*113 138*138 |





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