- About
- Product
-
News
MENU
-
About
-
Product
-
News
-
Honor
-
Hr
JKW Series Low-voltage Reactive Power Automatic Compensation Controller
Product Classification：Automatic Compensation Controller
Company Brands：Yadulan Electric
Product Introduction：The JKW series low-voltage reactive power automatic compensation controller (simple controller below) is suitable for automatic adjustment and control of capacitor compensation devices in low-voltage distribution systems, enabling the power factor to reach the user's predetermined state, improving the utilization rate of power transformers, reducing line losses, and improving the voltage quality of power supply, thereby improving economic and social benefits.
Summary
The JKW series low-voltage reactive power automatic compensation controller (simple controller below) is suitable for automatic adjustment and control of capacitor compensation devices in low-voltage distribution systems, enabling the power factor to reach the user's predetermined state, improving the utilization rate of power transformers, reducing line losses, and improving the voltage quality of power supply, thereby improving economic and social benefits.
Functional characteristics
☆ High precision and wide range of power factor measurement;
☆ It has two working modes: automatic operation and manual operation;
☆ Protection functions such as overvoltage and undervoltage, overcurrent, etc;
☆ Power failure protection function, set parameters not to be lost;
☆ Automatically identify the sampling current without the need for manual switching.
Model definition
Technical Parameter
Working and installation conditions
ambient temperature
-45℃~55℃
-45 ℃~55 ℃
relative humidity
40℃时≤20%；20℃时≤90%
≤ 20% at 40 ℃; ≤ 90% at 20 ℃
Altitude
≤2000m
≤ 2000m
environment condition
无有害性气体或蒸汽，无导电性或爆炸性尘埃，无剧烈的机械振动
No harmful gases or vapors, no conductive or explosive dust, no severe mechanical vibration
Power supply conditions
working voltage
400V±20%，电压畸变率≤5.0%
400V ± 20%, voltage distortion rate ≤ 5.0%
Sampling current
≥100mA,≤5A
≥ 100mA, ≤ 5A
Grid frequency
50Hz±5Hz
50Hz ± 5Hz
performance index
Control CJ19 contactor
Control conventional composite switches
control mode
AC380V 3A 50Hz
DC12V
measurement accuracy
Voltage: ≤ 1%, current: ≤ 1%, reactive power: ≤ 1%, power factor: ≤ 1%
Control quantity
12 units to be supplemented together
Compensation method
Three phase co compensation
Protection function
Over voltage protection, under voltage protection, under current protection, harmonic over limit protection
Execution standards
JB/T9663-2013 Low Voltage Reactive Power Automatic Compensation Controller
Product model specifications
JKW5C-4、6、8、10、12
Width 120 × High 120 × Deep 72
113*113
JKW5D-4、6、8、10、12 Product wiring diagram
Sampling 400V Control AC Contactor Type Wiring Diagram
(1) signal input: Ub and Uc are voltage input terminals; Ia and ln are the current sampling input terminals; V is the common output terminal of the controller
(2) Output control: When the contactor is 220V, connect the P point to the N line; When the contactor is 380V, connect point P to phase B or phase C
Sampling 230V Control AC Contactor Type Wiring Diagram
(1) Signal input: Ua and Un are voltage input terminals; Ia and ln are the current sampling input terminals; V is the common output terminal of the controller
(2) Output control: When the contactor is 220V, connect the P point to the N line; When the contactor is 380V, connect point P to phase B or phase C
Sampling 400V Control AC Contactor Type Wiring Diagram
(1) Signal input: Ub and Uc are voltage input terminals; Ia and ln are the current sampling input terminals;
(2) Output control: V represents the controller's output DC12v+; K1~K12 are circuit outputs
Sampling 230V Control AC Contactor Type Wiring Diagram
(1) Signal input: Ua and Un are voltage input terminals; Ia and ln are the current sampling input terminals;
(2) Output control: V represents the controller's output DC12v+; K1~K12 are circuit outputs
Ordering Notice
Users must provide information on the number of product circuits, operating voltage, equipped switches such as contactors or composite switches, dynamic regulators, etc. when placing orders
View Larger Map 
