Main model specifications

Model specifications: FS-JKW5C, FS-JKWD5
Opening size: 113 * 113
Rated voltage: AC 380V
Signal frequency: 50Hz
Number of control groups: 1-12
Display: LED digital tube
Installed weight: 0.9kg

◆ Power supply voltage: The rated value is AC 380V, and the fluctuation cannot exceed 10%;
◆ Environmental temperature: -25 ℃~55 ℃;
◆ Relative humidity: The maximum relative humidity is 90%/(at 20 ℃);
◆ Altitude: not exceeding 2000m;
◆ Environmental conditions: No explosive or flammable hazardous media, no corrosive gases to metals, and no conductive dust that damages electrical insulation.

Main parameters and technical performance
Basic parameters

Rated voltage: AC380V+10%:
Sampling current: AC0~5A;
Rated frequency: 50Hz+5%.
measurement accuracy 
Voltage: ± 1.0%;
Current: ± 1.0%;
Power factor ± 1.0%;
Reactive power: ± 2.0%.
Control parameters
Sensitivity: 60mA;
Target COS Ф Pre set: 0.70-1.00; Step size 0.01; Factory preset 0.95;
Switching delay: 1-250s;
Overvoltage protection: 380-500V; Step size 1; Return voltage of 6V;
Undervoltage protection: 340V: return differential 6V:
CT changes: 50/5A~4000/5A; Step size 1;
Capacitance: 0-125kvar; Each branch is pre-set at 5kvar before leaving the factory;
Contact capacity: 380V * 5A per branch.

Adjustable range and factory setting values of control parameters

Parameter code: PA-1
Meaning: Input threshold
Setting value: hysteresis 0.90
Adjustable range: hysteresis 0.8-1
Parameter code: PA-2
Meaning: Cut off threshold
Setting value: 1
Adjustable range: 0.95 lagging to 0.99 leading
Parameter code: PA-3
Meaning: Input delay
Setting value: 30S
Adjustable range: 1-250S
Parameter code: PA-4
Meaning: Cut off delay
Setting value: 30S
Adjustable range: 1-250S
Parameter code: PA-5
Meaning: Overvoltage threshold
Setting value: 430V
Adjustable range: 380-500V
Parameter code: PA-6 (in power factor mode)
Meaning: Output circuit
Setting value: 12
Adjustable range: 1-12 circuits
Parameter code: PA-6 (in reactive power mode)
Meaning: CT transformation ratio
Setting value: 50
Adjustable range: 50-4000
Parameter code: C-01
Meaning: First circuit capacitor setting
Setting value: configured according to the actual capacity of the capacitor
Adjustable range: 0-150kvar
Parameter code: C-12
Meaning: First circuit capacitor setting
Setting value: configured according to the actual capacity of the capacitor
Adjustable range: 0-150kvar