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IntelliFlo 4 Installation and User’s Guide
IntelliFlo 4 Drive Assembly and Control Panel
The IntelliFlo drive assembly consists of an operator control panel and the system electronics that drive the
motor. The drive microprocessor controls the motor by changing the frequency of the current it receives
together with changing the voltage to control the rotational speed.
IntelliFlo 4 Motor Features
Permanent Magnet Synchronous Motor (PMSM)
High efficiency (3400 RPM 92% and 1000 RPM 90%)
Superior speed control
Operates at lower temperatures due to high efficiency
Same technology as deployed in hybrid electric vehicles
Designed to withstand outdoor environment
Totally enclosed fan cooled
Three-phase motor
56 Square Flange
• Six-Pole
Low noise
Three Wire Harness
Red (hot), Red (hot),
Green (Ground)
+/- 20% of 230 Volt
¾” NPT male threaded
PVC nipple
Operator Control Panel,
buttons and LEDs
IntelliFlo 4 Drive Assembly