ABB 3BHE032593R0001 IPS21-24V-35AD Isolated DC Power Supply Module

Product Description

The ABB IPS21-24V-35AD (3BHE032593R0001) is a high-performance, single-channel isolated DC power supply designed for ABB ACS2000 medium-voltage drives and other precision industrial automation applications. Engineered for demanding environments, it delivers a stable and fully isolated 24 VDC output to ensure reliable operation of control electronics.

Key Features and Benefits

• Provides galvanic isolation between input and output to prevent ground-loop interference and reduce electrical noise.

• Compact and robust design suitable for integration in control cabinets or racks.

• High efficiency (>90%) minimizes heat generation and energy loss.

• Comprehensive protection including overvoltage, overcurrent, short-circuit, and underload safeguards.

Technical Specifications

Electrical

• Input Voltage: 18–30 VDC

• Output Voltage: 24 VDC

• Maximum Output Current: 35 A

• Power Rating: 840 W

• Efficiency: >90%

• Protection: Overvoltage, Overcurrent, Short-Circuit, Underload

Mechanical

• Dimensions: 310.5 × 238.5 × 38.7 mm

• Weight: 1.45 kg

• Mounting: Standard rack/cabinet installation

Environmental

• Operating Temperature: –20°C to +60°C

• Designed to withstand industrial electrical noise and harsh ambient conditions

Application Areas

• ABB ACS2000 medium-voltage drives

• Precision industrial automation and control systems

• Process control and monitoring equipment

• Telecommunication and medical electronics requiring isolated DC power

FAQ

Q: Can this module be used in non-ABB drives?
A: Yes, it is compatible with other 24 VDC industrial control systems that require isolated power, provided voltage and current specifications are met.

Q: How does it compare to other IPS21 series modules?
A: Compared to lower-current IPS21 variants, the 35AD supports higher current output (35 A) and higher power (840 W), making it suitable for more demanding drive applications.