Overview
The Reliance Electric 50V4160 is a GV3000/SE sensorless enhanced AC drive designed for general-purpose motor control in industrial automation. Rated at 50HP with 460V input and housed in a NEMA 1 enclosure, this vector control drive delivers precise motor speed and torque regulation without the need for external feedback sensors. Part of the GV3000/SE VTAC7 series, this Vector Sensorless Enhanced drive is designed for applications requiring precise motor control without the need for a physical feedback sensor.
Key Features
- Sensorless vector control for precise motor regulation without external sensors
- 67A output rating and 72A/57.3kVA input rating
- Input voltage range 380–460 VAC for flexible industrial installation
- NEMA 1 enclosure with integrated operator interface and 4-digit display
- Compact chassis-style design for cabinet mounting
- Suitable for variable speed motor applications across manufacturing and process industries
Technical Specifications
- Power Rating: 50 HP (37.3 kW)
- Output Current: 67.0 A (constant across frequency range)
- Input Current: 72.0 A
- Input Power: 57.3 kVA
- Input Voltage: 380–460 VAC, 3-phase
- Enclosure Type: NEMA 1 (Type 1/IP20)
- Control Type: Vector sensorless enhanced (VTAC7)
- Display: 4-digit digital display with LEDs and control buttons
- Series: GV3000/SE
- Mounting: Chassis-style for cabinet installation
Typical Applications
The Reliance Electric 50V4160 is well-suited for:
- Variable frequency motor speed control in manufacturing plants
- Process facility pump and fan applications requiring energy efficiency
- Industrial automation systems needing multi-motor coordination
- Applications with difficult or sensor-restricted motor environments
- Legacy system upgrades and replacements where GV3000 compatibility is required
Compatibility & Replacements
Compatible With
- Three-phase 460V industrial power systems
- 3-phase induction motors (up to 50 HP)
- Standard industrial electrical control cabinets
- GV3000 series standalone drive architectures
- NEMA-rated facility wiring and protection schemes
Replaces / Drop-In Replacement For
The 50V4160 is a direct replacement for other Reliance Electric GV3000/SE 50HP 460V drives with identical electrical and mechanical specifications. Verify exact model compatibility with your system integrator before ordering, as firmware versions may vary between units.
Works With
- Reliance Electric GV3000 series parameter programming software
- Standard NEMA control enclosure wiring and contactors
- Variable frequency drive (VFD) compatible 3-phase motors
- Standalone or integrated control system architectures
- Reference manuals: Reliance GV3000/SE hardware and software guides (Part Numbers D2-3359 and D2-3360)




