ABB IPS21-24V-35AD 3BHE032593R0001 Product Description

Product Overview

ABB IPS21-24V-35AD 3BHE032593R0001 is an isolated power supply module designed to provide stable 24 VDC power for industrial control and drive-system electronics. ABB identifies 3BHE032593R0001 with the type designation IPS21-24V and describes it as an isolated power supply. The unit is associated with ABB industrial power-conversion and control architectures, including PCS6000 systems.

The ABB IPS21-24V-35AD is intended for applications where a dependable, electrically isolated DC supply is required for control components, interface electronics and auxiliary circuits. Available technical references identify a 24 VDC output with a 35 A rating, while the exact input configuration varies across published sources and should be confirmed against the installed system documentation before replacement.

For industrial maintenance, ABB 3BHE032593R0001 is particularly important in long-life drive and process-control installations. Its isolated power architecture helps separate control power from upstream electrical disturbances, supporting stable operation of sensitive automation electronics and simplifying replacement of a failed power-supply assembly.

Technical Specifications

Important: ABB’s product record confirms the type as IPS21-24V isolated power supply, but the publicly indexed sources are inconsistent about the detailed input range and mounting specifications. The exact electrical configuration should therefore be checked against the equipment nameplate and applicable ABB manual before installation.

Main Features and Advantages

24 VDC High-Current Output

The ABB IPS21-24V-35AD provides a nominal 24 VDC output at up to 35 A, corresponding to approximately 840 W. This high-current capability makes it suitable for supplying multiple control and auxiliary circuits rather than only small instrumentation loads.

Galvanically Isolated Power

The primary characteristic of 3BHE032593R0001 is its isolated-power architecture. Electrical isolation helps prevent ground-loop problems and limits the transfer of disturbances between the input and output sides, an important consideration in large industrial drive and control cabinets.

IPS21-24V-35AD

Designed for Industrial Control Systems

ABB identifies IPS21-24V as an isolated power supply, and PCS6000 service documentation specifically lists IPS21-24V / 3BHE032593R0001 as a replaceable control component. This confirms its practical role within ABB industrial power-control equipment rather than as a general-purpose consumer power supply.

Protection Against Abnormal Conditions

Available technical listings describe protection against overload/overcurrent, short circuit and overvoltage, with thermal protection also reported for the unit. These functions help protect both the power supply and connected control electronics when abnormal load or electrical conditions occur.

High-Power Auxiliary Supply

With its 35 A rating, the IPS21-24V-35AD can support substantial auxiliary loads in industrial drive systems. This is particularly useful where several controllers, interface circuits, relays and other low-voltage components depend on a common isolated DC supply.

Maintenance-Friendly Replacement

The ABB 3BHE032593R0001 is listed as a replaceable control component in ABB PCS6000 service documentation. This makes it valuable as a maintenance spare because a failed IPS module can be replaced at the component level rather than requiring replacement of the complete drive-control cabinet.

Application Fields

ABB IPS21-24V-35AD 3BHE032593R0001 is primarily used in industrial drive and power-control environments requiring reliable isolated 24 VDC auxiliary power. ABB documentation identifies the IPS21-24V as a replaceable component within PCS6000 systems, making it relevant to medium- and high-power industrial drive installations.

In power-generation facilities, the ABB 3BHE032593R0001 can support control electronics and auxiliary circuits associated with large drive and power-conversion equipment. Stable DC power is essential for controllers, interface circuits and protection-related electronics that must remain operational under demanding electrical conditions.

In oil & gas, petrochemical, chemical and metallurgy applications, isolated 24 VDC power is useful for control cabinets containing multiple electronic loads. The module can help provide a stable supply for drive-control electronics and associated auxiliary equipment while reducing susceptibility to electrical interference.

The unit is also applicable to industrial automation and manufacturing systems where high-current 24 VDC power is required. For maintenance teams, IPS21-24V-35AD is particularly valuable as an exact replacement for an installed 3BHE032593R0001, helping preserve the original control architecture and minimize downtime.

Related Products

• IPS21-24V — ABB type designation for the isolated power supply corresponding to 3BHE032593R0001.
• 3BHE032593R0001 — ABB product ID/SAP reference for the IPS21-24V isolated power supply.
• PCS6000 — ABB power-conversion system in which the IPS21-24V is documented as a replaceable control component.
• PECINTM — PCS6000 control component used alongside the IPS in the control architecture.
• XV C770 BE102 — High-voltage divider/control component listed alongside the IPS in PCS6000 replaceable components.
• XV C724 BE — Voltage/control component associated with the PCS6000 architecture and listed with the IPS21-24V.
• 3BHE028915R0101 — PC D237 A101 control component used in PCS6000 control hardware.
• 3BHE037945R0001 — DDC779BE02 12-pulse firing board used in related PCS6000 power-conversion equipment.