GV3000-AC-043
The GV3000-AC-043 is a high-performance three-phase AC drive manufactured by Reliance Electric (later ABB/Baldor), belonging to the GV3000 series (also known as VTAC 7). It is a compact, chassis-style PWM drive designed for general-purpose and light industrial variable-speed applications. Though officially discontinued by Rockwell Automation in 2009, it remains widely deployed in legacy industrial systems, with refurbished and surplus units available in the market.
Description
GV3000-AC-043
The GV3000-AC-043 is a high-performance three-phase AC drive manufactured by Reliance Electric (later ABB/Baldor), belonging to the GV3000 series (also known as VTAC 7). It is a compact, chassis-style PWM drive designed for general-purpose and light industrial variable-speed applications. Though officially discontinued by Rockwell Automation in 2009, it remains widely deployed in legacy industrial systems, with refurbished and surplus units available in the market.
General Specifications
Model Number: GV3000-AC-043
Manufacturer: Reliance Electric (ABB/Baldor)
Series: GV3000 (VTAC 7)
Type: PWM AC Drive with V/Hz (scalar) control and optional vector control capability
Rated Power: 3HP / 2.2kW
Input Voltage: 380–460 VAC, three-phase, ±10% tolerance, 50/60Hz
Input Current: 5.7A
Output Current: 4.3A
Frequency Range: 0–200Hz
Carrier Frequency: Selectable 2kHz, 4kHz, or 8kHz
Enclosure Rating: NEMA 1 (IP20), suitable for indoor, clean environments
Recommended Fuse: 10A gG type
Weight: Approximately 5.8kg
Max Motor Lead Length: 76 meters
Control Modes & Performance
The GV3000-AC-043 supports two primary control modes to accommodate diverse application needs. V/Hz (Scalar) control provides stable open-loop operation for general-purpose loads with speed regulation accuracy of ±0.5%. Optional Sensorless Vector Control (SVC) enhances torque response and achieves ±0.1% speed accuracy without requiring an encoder, ideal for most variable-torque and constant-torque applications. In V/Hz mode, it handles 110% continuous overload; in vector mode, 150% overload for 1 minute.
I/O & Communication
Equipped with a flexible I/O interface, the GV3000-AC-043 includes 4 digital inputs, 4 digital outputs, 2 analog inputs (0–10V or 4–20mA selectable), and 2 analog outputs for monitoring and control. A built-in 5-key keypad with 4-digit LED display enables local programming, operation, and fault diagnosis. Optional communication modules support DeviceNet, ControlNet, Profibus-DP, and RS-232/485 interfaces for integration with PLCs and supervisory systems. The CS3000 software allows remote configuration, real-time monitoring, and troubleshooting.
Protection Features
The drive integrates comprehensive protection functions to safeguard the unit and motor, including overcurrent, overvoltage, undervoltage, overtemperature, motor overload, phase loss, and ground fault protection. It also includes short-circuit protection and thermal monitoring for power components, with detailed fault codes displayed on the keypad for quick diagnosis and minimal downtime.
Applications
Typical applications include small fans, pumps, conveyors, packaging machinery, light machine tools, and textile equipment. It is well-suited for applications requiring reliable variable-speed control, moderate starting torque, and compact installation.
Replacement Information
As the GV3000-AC-043 is discontinued, the factory-recommended replacement is the GV3000E series equivalent. Compatible alternatives include 2.2kW/460V vector drives from ABB, Schneider Electric, and Siemens, which can be configured to match the original drive’s performance and I/O requirements.
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