Saftronics CIMR-P5U4022 Variable Torque Inverter

The Saftronics CIMR-P5U4022 is a 40 HP variable torque inverter rated for 460 VAC, 3-phase operation at 50/60 Hz. It delivers 58 Amps of rated output current and supports motor speed control across industrial processes requiring adjustable acceleration and load-matching torque profiles. This unit belongs to the FP5/GP5 series, which spans 5 to 500 HP in the product line.

The inverter incorporates full-range automatic torque boost, electronic thermal motor overload protection, and standard energy-saving algorithms with integrated PID operation. The NEMA 1 (IP20) enclosure and microprocessor-based control deliver repeatable performance in demanding environments.

Technical Specifications

• Motor output: 40 HP


• Input voltage: 460 VAC, 3-phase, 50/60 Hz


• Rated output current: 58 A


• Maximum circuit duty: 65,000 RMS symmetrical amperes


• Ground resistance (460V): 10 Ω or less


• Automatic torque boost: Full-range


• Frequency setting resolution (digital): 0.1 Hz


• Frequency setting resolution (analog): 0.06 Hz @ 60 Hz


• Motor coasting on overcurrent: ≈200% rated output current


• Overload capacity duration: 1 minute at rated overload before coast-to-stop


• Power loss response: Immediate stop after 15 ms; continuous operation during loss <2 seconds


• Enclosure rating: NEMA 1 (IP20)


• Unit weight: 70.00 lbs

Key Features

• Digital Operator JVOP-131U for direct parameter entry and diagnostics


• Electronic thermal motor overload protection with selectable trip thresholds


• Motor fuse protection with automatic coast-to-stop on fuse failure


• Low-noise operation


• Energy savings mode


• Adjustable speed control via digital or analog reference

Typical Applications Variable torque loads including centrifugal fans, blowers, and pumps where motor speed modulation reduces energy consumption and mechanical stress.

Compatibility & Integration Designed for circuits rated 480 V maximum. Compatible with FP5/GP5 series infrastructure and accessories. Documentation available via FP5/GP5 Series Manual.