Product Introduction

Model Interpretation

• 50 = 50 HP

• V = GV3000/SE series

• 40 = 460 VAC input

• 60 = Standard firmware, NEMA 1 enclosure

Technical Parameters

• Power: 50 HP / 37 kW

• Input: 380–460 VAC, 3‑phase, 50/60 Hz

• Output current: ~67 A continuous

• Input current: ~72 A

• Max output frequency: 200 Hz

• Control modes: V/Hz, sensorless vector, closed‑loop vector

• Enclosure: NEMA 1 (IP20)

• Protection: Overcurrent (200%), overload (150%/1 min), short‑circuit, ground fault

• Operating temp: 0 °C to +45 °C

• Status: Discontinued; available as surplus/refurbished

Interface & Communication

• Power terminals: 3‑phase AC in, 3‑phase AC out

• Control terminals: Start/stop, speed reference, fault reset, encoder feedback

• Front panel: Built‑in keypad & LED display for setup/monitoring

• Options: RS‑232/485, Profibus, DeviceNet communication modules

Core Functions

• Precision speed/torque control: Closed‑loop vector with encoder feedback

• Auto‑tuning: Automatic motor parameter identification

• Speed range: 1:600 (with 1024 PPR encoder)

• Dynamic response: 15 Hz typical bandwidth

• Fault diagnostics: Built‑in fault logging & parameter monitoring

Application Scenarios

• Industrial motion control: Conveyors, extruders, machine tools

• Material handling: Cranes, hoists, palletizers

• Process industry: Pumps, fans, mixers requiring variable speed

• Retrofits: Replacement for legacy Reliance GV3000 installations

Operation & Maintenance

• Mount in NEMA 1 enclosure, well‑ventilated, avoid vibration

• Wire per schematic: AC line, motor, control signals, encoder

• Set motor nameplate data, speed/ current limits via keypad

• Regularly inspect fans, heat sinks, connections; keep clean

• Discontinued; use refurbished units or upgrade to modern AC drives