Multispan Power Factor Controller

The Multispan Power Factor Controller is an intelligent APFC relay that dynamically manages reactive power for improved energy efficiency. Available in models like APFC-9608 and APFC-108, it offers multi-stage switching, programmable PF control, intuitive displays, and robust performance. Designed for balanced three-phase systems in industrial and commercial setups, it delivers reliable PF correction, significant energy savings, and compliance with power quality norms. multispanindia.com+1multispanindia.com.

Description

Description

he Multispan Power Factor Controller (APFC Relay) is a smart, microcontroller-based device that maintains efficient power factor in three-phase systems by intelligently switching capacitor banks ON or OFF. Available in various stages (e.g., 6, 8, 12, 16), it offers selectable modes and real-time reactive power management to reduce energy waste and utility penalties. multispanindia.com+1multispanindia.com

Specifications

APFC-9608 (8-Stage, 96×96 mm)

Voltage Input: 30–320 V AC (Line-to-Neutral) multispanindia.com
Current Sensing: Single CT, selectable primary ratio (5–9999 A), secondary 0.01–5 A multispanindia.com
Operating Modes: Auto / Manual / Rotation (Kvar / Intel) multispanindia.com
Relay Output: 8 stages, NO-C, 7 A @ 250 V AC multispanindia.com
Display: Dual 7-seg LEDs (upper 4-digit, lower 7-digit) multispanindia.com
Aux Supply: 100–270 V AC, ~6 VA multispanindia.com
Accuracy: Class 0.5 multispanindia.com
Environment: 0–55 °C, up to 95% RH (non-condensing) multispanindia.com
Size: 96 × 96 × 54 mm (panel cutout 92 × 92 mm) multispanindia.com

APFC-108 (8-Stage, 144×144 mm)

Voltage Input: 300–520 V AC (Line-to-Line) multispanindia.com
Other specs mirror APFC-9608 in CT ratio, output, display, and modes multispanindia.combeecoelectronics.com
Aux Supply: 300–520 V AC, ~8 VA multispanindia.combeecoelectronics.com
Size: 144 × 144 × 70 mm (panel cutout 137 × 137 mm) multispanindia.combeecoelectronics.com
With Alarm Output and broad PF control range (±1.000) beecoelectronics.com

Features

Selectable control modes: Auto, Manual, Rotation, Kvar-based beecoelectronics.com
Wide PF targeting: ±0.80 (standard) or up to ±1.00 depending on model multispanindia.combeecoelectronics.com
Programmable delay/hysteresis, CT ratio, min. operating current, scan time beecoelectronics.com+1
True RMS sensing with Class 0.5 accuracy Above Intelligence Sdn Bhdbeecoelectronics.com
Enhanced panel safety with IP65 front options (e.g., APFC-9606) multispanindia.com

Applications

Ideal for reactive power optimization in:

Industrial systems with inductive loads (e.g., motors, compressors)
Distribution panels, DG set panels, energy monitoring setups
Commercial and process control environments to maintain PF compliance multispanindia.com+1multispanindia.com