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RVC-J/K Intelligent Reactive Power Compensation Controller
keyword：
RVC-PF Reactive Power Compensation Controller
Category：
Power Energy-Saving Products
Rated voltage: 220V, 380V
Rated frequency: 50HZ/60HZ
Rated power: 15W
Product details
I. Product introduction:This controller is designed for domestic market and has been widely used by electric power systems and switch cabinet manufacturers in Guangdong, Hunan, Guangxi and Jiangsu, etc. It has powerful functions, field LCD, reliable and stable performance and high interference resistance.
II. Product model number explanation
III. Programmable parameters
CT transformation ratio: 100-8000 (automatically adapting to the phase alternation on CT side of network)
COSφ target value: inductive: 0.70-1.00; capacitive: 0.70-1.00
C/K value: 0.01-0.99
Total harmonic distortion (THD): 0.05-0.40
Step delay: 1-120s
Max. output ways: 12
Undervoltage value: 300-380V
Overvoltage value: 420-460V
Sequence type: 1.1.1-1.2.8
Alarm switch: ON/OFF
Switching step delay: 1-240s
Delay between steps: 45s
Any step can be set normally ON or OFF
Voltage phase sequence: 0-330
Switching sequence type: 1:1:1~1:2:8 optional
Programmable early connection early disconnection or early connection late disconnection
RS 232/485 communication, MODBUS protocol output
IV. Alarm and protection function
1. Under current alarm and disconnecting step capacitor
2. Overcurrent alarm
3. Overvoltage alarm and disconnecting step capacitor
4. Undervoltage alarm
5. Low COSФ alarm (lower than COSФ set value when all connected)
6. Abnormal COSФ alarm
7. Capacitance lower than 70% alarm
8. Alarm at 60℃ and disconnecting step capacitor at 70℃
9. THD lower than set value alarm and disconnecting step capacitor
10. Wrong frequency alarm
V. RVC-PF 100V/440V series control schematic diagram
VI. Basic specifications
1. Operating voltage: 260V~440V
2. Frequency range: 50Hz/60Hz ±5%
3. Input current: 0-5A
4. Output voltage: DC 12V or AC 90V~440V
5. Output ways: 12
6. Power consumption: <15W
7. Operating temperature: -25℃~+70℃
8. Relative humidity: max. 95% without condensation
9. Weight: 1.00kg (excluding package)
10. Elevation: ≤3500M
11. Overall dimensions: 144mm×144mm×80mm (L × W × D)
12. Installation size: 138mm×138mm (L × W)
VII. Product standards
1. GB/T14549-199 Power System Harmonic Management Standard
2. GB/T15576-1995 The specification of low-voltage reactive power steady compensation equipment
3. JB/T9663-1999 Low voltage reactive power automatic compensating controller
4. DL/T597-1996 Low voltage reactive power compensation controller ordering specifications
5. Products meet UL and CE certification standards and EMC standards of EU for operation at 50/60HZ
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