APFC 148 Automatic Power Factor Controller l Selec l Features & Programming Guide!

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In today’s video, we take a deep dive into the Selec APFC 1 4 8, an Automatic Power Factor Controller designed to optimize power factor correction under varying load conditions. This advanced device helps improve energy efficiency by automatically switching capacitors ON and OFF to maintain the desired power factor.

🔹 Key Features:
✅ LCD display with dual-color backlight
✅ 4 dedicated keys for easy programming
✅ Multiple wiring connections: Auxiliary supply, voltage input, current input, alarm, capacitor connection, thermistor, etc.
✅ Supports network selection for various wiring configurations:
🔸 Three-phase three-wire
🔸 One-phase two-wire
🔸 Two-phase two-wire
🔸 Three-phase four-wire

🔹 Programming & Settings:
🔹 CT Primary & Secondary: 1A to 9,999A
🔹 PT Primary & Secondary: 100V to 500kV
🔹 Nominal Voltage: 50V to 550V
🔹 Threshold Voltage: 0-100%
🔹 Control Mode: Automatic / Manual
🔹 Switching Programs: Auto / Linear / Rotational
🔹 Target Power Factor: -0.800 to 0.800
🔹 Step Time & Discharge Time: 5s - 999s
🔹 Communication Settings: Slave ID (1-255), Baud Rate, Parity (None/Odd/Even), Stop Bits (1 or 2)
🔹 Backlight Time: 0-7200 seconds

🔹 Applications:
🏭 Food Industry | 🏥 Hospitals | 🖨️ Printing | 🏗️ Engineering | 🚗 Automobile | 👕 Textile

Watch the full video to understand its working, programming & applications!

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