Single Phase Front Board Installed Mechanical Energy Meter
US $8.30-$8.79
JKW5C 6/8/12 Automatic Power Factor Controller Power Factor Controller
- Category: Electrical Instruments >>>
- Supplier: Shanghai Huakun Electrical Company Ltd.
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Product Overview
Description
HKK-JKW series of reactive power automatic compensation controller (referred to as controller) is a special equipmentfor low-voltage distribution system to compensate reactive power. It is designed according to the industry standard JB/T9663-2013 and the power standard DL/T597-1996. lts sampling physical quantity is reactive power, with novel design,many functions, good control performance, high reliability advantages, in the domestic similar products in a leadingposition, for distribution automation provides a new equipment.
1.Power supply voltage: rated at 220V or 380V, fluctuation shall not exceed 土10%;
2.Ambient temperature:-25°℃~55C;
3.Relative humidity: The maximum relative temperature is 90%/(20°c ,4.Altitude: no more than 2000m;
5.Environmental conditions: no explosive inflammable dangerous media,no corrosive metal gases and conductive dustdamaging electrical insulation.
5.Environmental conditions: no explosive inflammable dangerous media,no corrosive metal gases and conductive dustdamaging electrical insulation.
1.Basic parameters
Rated voltage: AC380/AC220V士10%
Rated voltage: AC380/AC220V士10%
Rated current ACO-5A
Rated frequency: 50Hz士5%
Rated frequency: 50Hz士5%
2.Measurement accuracy
Voltage: 土1.0%;
Current: 土1.0%;
Current: 土1.0%;
Powerfactor: 土1.0%;
Reactive power:土2.09%.
3.Control parameters
Sensitivity:100mA
Target Cos preset: 0.70-1.00; Step 0.01; Factory preset 0.95;
Target Cos preset: 0.70-1.00; Step 0.01; Factory preset 0.95;
Switching delay: 1-250s;
Overvoltage protection: 380-500/230-260v;Step 1 v.Back to the poor 6 V.
Overvoltage protection: 380-500/230-260v;Step 1 v.Back to the poor 6 V.
Undervoltage protection: 340V/180V; Back to the poor 6v.
CT changes: 50/5A-4000/5A Step 1;
Capacitance: 0-125kvar each branch factory preset 5Kvar;
CT changes: 50/5A-4000/5A Step 1;
Capacitance: 0-125kvar each branch factory preset 5Kvar;
Contact capacity: 380V*5A/220V*7A per branch.
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