Authorized ABB Distributor (Low Voltage Drives)
ABB - Low Voltage Drives ACS310-03U-50A8-2 - ACS310 AC Drive, 3-200-240V In, 15HP, 50.8A, Type OPEN, 1.1 overload, Blank, HxWxD 9.61x10.24x6.65 in, Module

ABB Low Voltage Drives ACS310-03U-50A8-2 ACS310 AC Drive, 3-200-240V In, 15HP, 50.8A, Type OPEN, 1.1 overload, Blank, HxWxD…

Alternate Item Number: 3AUA0000049479

UPC: 662348004029


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB ACS310-03U-50A8-2 AC drive is a compact, open-type variable frequency drive designed for 3-phase 200-240V AC input applications. Rated at 15HP (50.8A), this drive delivers precise motor control for variable torque loads, making it ideal for pump and fan applications where efficiency and reliability are critical. The drive features a 1.1 overload capacity, ensuring robust performance under varying load conditions while maintaining energy optimization. With dimensions of 9.61x10.24x6.65 inches (HxWxD), the ACS310-03U-50A8-2 is engineered for space-constrained installations, fitting seamlessly into control panels and enclosures. Its open chassis design simplifies integration, providing IP00 protection for indoor use without additional enclosure requirements. This design choice reduces installation complexity while ensuring compatibility with standard industrial environments. Optimized for OEMs and system integrators, the ACS310 series reduces energy consumption by dynamically adjusting motor speed to match load demands—a key advantage for HVAC systems, water and wastewater treatment, and industrial ventilation applications. The drive’s advanced control algorithms minimize mechanical stress on connected equipment, extending operational lifespan and lowering maintenance costs. Built on ABB’s proven drive technology, the ACS310-03U-50A8-2 combines compact form factor, energy efficiency, and reliable performance in a cost-effective package. Its compatibility with open-loop control systems and support for multiple communication protocols (including Modbus RTU and PROFIBUS) enhances flexibility for diverse automation setups. The drive’s no-frills design ensures low total cost of ownership while delivering consistent, high-precision motor control for demanding industrial and commercial applications.
  • 15HP (50.8A) output for 3-phase 200-240V AC input
  • Compact open-type design (9.61x10.24x6.65 in) for space-constrained installations
  • 1.1 overload capacity optimized for pump and fan applications
  • Energy-efficient variable speed control reduces operational costs
  • Open chassis (IP00) for indoor panel integration

Specifications

Control Panel
Blank
Frame Size
R4
Horsepower
15 HP
Input Phase
3-Phase
IP Rating
IP20
Mounting
Module
Output Current
50.8 A
Output Phase
3-Phase
UL Type
OPEN
Voltage
240 V
Voltage Range
200-240 V
Package Dimensions (L x W x H)
6.65 IN x 10.24 IN x 9.61 IN
Package Dimensions (L x W x H)
16.891 cm x 26.0096 cm x 24.4094 cm
Package Weight (Imperial)
9.700 L
Package Weight (Metric)
4.400 kg
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The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.

FENA-21

The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.
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Frequently Asked Questions

What is the voltage and power range for ACS310 drives?

ACS310 drives are available in 1-phase (200-240V) from 0.5 to 3 hp, 3-phase (200-240V) from 0.5 to 15 hp, and 3-phase (380-480V) from 0.5 to 30 hp.

What are the main applications for ACS310 drives?

ACS310 drives are dedicated to variable torque applications such as booster pumps and centrifugal fans.

What energy efficiency features are built into ACS310 drives?

ACS310 drives have built-in energy calculators, an energy optimizer for partial loads, and a load analyzer for dimensioning.

What pump and fan control features are included?

The drives include pump and fan control (PFC and SPFC), pipe cleaning, and fill functions for enhanced operation.

What fieldbus interface is embedded in the ACS310?

The ACS310 has an embedded Modbus RTU EIA-485 fieldbus interface. Modbus TCP is available with an SREA-01 option module.

What is the operating ambient temperature range for ACS310 drives?

The drives can operate in ambient temperatures from 14 to 122 °F (-10 to +50 °C), with no frost allowed.

What is the degree of protection for ACS310 drives?

The standard degree of protection is IP20. An optional NEMA 1 enclosure is available.

What motor types are compatible with ACS310 drives?

ACS310 drives are compatible with asynchronous induction motors.

What is the output frequency range for motors connected to ACS310?

The output frequency for connected motors can range from 0 to 500 Hz.

What switching frequencies are available for ACS310 drives?

The available switching frequencies are 4, 8, 12, and 16 kHz. Note that higher frequencies may require derating.