PQ9A
- • 1Ø- 1CT Sensing
- • Leading PF Compensation using shunt reactor
- • kVAr Sensing with Sophisticated algorithm
- • CT Polarity Auto correction
- • High Sensitivity to detect small capacitor values.
- • Alarms: Under/Over compensation, High voltage, FAN output (optional).
- • Sizes Up to 8,12,16 steps.
- • RS485 Modbus RTU protocol.
- • PF Management using 1CT methods
- • Industrial Plants
- • Commercial Buildings
- • Energy Monitoring Systems
- • DG Set Panels
- • Motor Control Centers (MCC)
- • Process Control Panels
- • HVAC Systems
- • Shopping Malls, Hotels & Hospitals
Technical Specifications
INPUT: | ||
Voltage AC | ||
Input voltage AC | 11-300V AC (L-N) | |
Burden | <8VA | |
Frequency | 45-65 Hz | |
Current AC(1 CT Sensing) | ||
Input Current | 20mA-5A (6A max) | |
Primary CT Ratio | 5A-5000A AC (Selectable) | |
Secondary Current Ac | 5A or 1A (Selectable) | |
Overload | Up to 6A Continuous | |
DISPLAY, KEY & LED: | ||
Display | 1 Row ,4 digits : 7 Segment LED Display | |
Key | Set UP/ESC, UP, DOWN, ENTER, Scroll | |
MEASURING PARAMETERS | Voltage (VLN, kVAr, PF, Current) | |
CONTROLLING SPECIFICATIONS | ||
Target PF | 0.8 lag - 0.8 lead | |
Cosine Tolerance | 0.005 to 0.200 | |
Capacitor ON / OFF Time | 1- 99 sec | |
Capacitor Discharge Time | 1-99sec | |
Control Mode | Automatic / Manual/OFF | |
OUTPUT SPECIFICATION | ||
8,12,16 Stage Capacitor Relay | ||
Relay Type | (NO-C) | |
Rating | 5A @ 230VAC (Max) | |
AUXILIARY SUPPLY | ||
Supply voltage | 80 - 270V AC/DC | |
Power consumption (VA RATING) | 7VA max | |
ACCURACY | ||
Class 1 (Standard) | ||
ENVIRONMENT CONDITION | ||
Operating Temp. | 0° to 60°C | |
Relative Humidity | 0° % to 95°% without moisture consideration | |
PF COMPENSATION METHOD | ||
Capacitor Compensation (For Lagging PF) | ||
Inductor Compensation (For Leading PF) | ||
DIMENSION | ||
Size | 144X144mm | |
Panel Cutout | 136X136mm | |
Product Variants
PRODUCT NAME | DESCRIPTIONS |
PQ 9A (1PH-1CT) 8R | PQ9A (144X144) 1PH-1CT 8 STAGE-230V |
PQ 9A (1PH-1CT) 12R | PQ9A (144X144) 1PH-1CT 12 STAGE-230V |
PQ 9A (1PH-1CT) 16R | PQ9A (144X144) 1PH-1CT 16 STAGE-230V |
PQ 9A (1PH-1CT) 8R-AL-RS | PQ9A (144X144) 1PH-1CT 8 STAGE-230V-ALARM-RS485 |
PQ 9A (1P-1CT) 12R-AL-RS | PQ9A (144X144) 1PH-1CT 12 STAGE-230V-ALARM-RS485 |
PQ 9A (1P-1CT) 16R-AL-RS | PQ9A (144X144) 1PH-1CT 16 STAGE-230V-ALARM-RS485 |
