Selec APFC, LCD, 3Ø, 12 Stage, built in - VAF (APFC148-312-90/550V)
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- Works for single and three phase systems
- 12 stage programmable relay
- Accuracy of ± 0.01 for power factor, ±0.5% for voltage and current
- LCD display with dual colour backlite
- Programmable PF: -0.8 to +0.8
- Settable Parameters: Number of relays, step time, discharge time
- NTC sensor to detect temperature of panel and Fan output to cool the panel
- Alarm indications for Overcompensation, Under compensation, CT polarity error, Over temperature error, No voltage error
- Auto and manual mode
- Wide Auxiliary supply: 90 to 550V
- RS485 MODBUS RTU protocol
Brief Specifications
| Display Type | LCD with Dual Colour Backlight |
| Display Configuration | 3 Lines of 4 Digits to Show Electrical Parameters |
| Input Type | 3Ø - 4W, 3Ø - 3W, 2Ø - 2W, 1Ø - 2W |
| Frequency | 45-65 Hz |
| CT Primary | 1/5A to 9999A (Programmable for any Value) |
| CT Secondary | 1 or 5 A (Programmable) |
| PT Primary | 100V to 500kV AC (Programmable for any Value) |
| PT Secondary | 100 to 500V AC (Programmable for any Value) |
| Accuracy | Power Factor:±0.01, Voltage (L-N/L-L), Current: ±0.5% of full scale, Frequency – For L-N>20V, For L-L>35V: ±0.1% of full scale, Power (kW,kVA,kVAr), Energy (kWh,kVAh,kVArh): Class 1, Temperature : ±3° of full scale |
| Max Number of Steps | 12/14* (FAN & ALARM Output Can be Used as 13th and 14th Step) |
| Communication Protocol | Modbus RTU (RS485 Interface) |
| Supply Voltage | 90 to 550V AC |
| Bezel Size | 144 x 144mm |
| Mounting Type | Panel Mount |