Product Short Description
Product Introduction
The ABB IPS21‑24V‑35AD is a dedicated, high‑reliability galvanically isolated power supply module engineered for medium‑voltage drive systems, primarily within the ABB ACS2000 series ecosystem. It delivers stable, regulated DC power to control circuits, sensor interfaces, driver logic, and communication components in heavy‑duty industrial drive applications. This unit provides complete electrical isolation between input and output circuits to eliminate ground loops, suppress electromagnetic interference, and protect sensitive control electronics in harsh industrial environments. It supports continuous, 24/7 operation and integrates directly into drive cabinets for power distribution and safety isolation.
Description
Technical Specifications
- Output Voltage:24 VDC
- Output Current:35 A
- Power Rating:840 W
- Input Voltage Range:100–240 VAC (wide‑range universal input)
- Isolation Voltage:4 kV (input‑to‑output galvanic isolation)
- Efficiency:≥90%
- Operating Temperature:-25°C to +70°C
- Storage Temperature:-40°C to +85°C
- Relative Humidity:5%–95% RH, non‑condensing
- Cooling Method:Conduction / forced air cooling
- Protection Class:IP20
- Certifications:CE, UL, CSA
- Compliance:IEC 61800, IEC 61000‑4‑2/3/4/5/6, EN 61000‑6‑2/4
- Weight:Approx. 1.0 kg
- Mounting:Cabinet/chassis mounting for drive integration
Key Functional Features
Full Galvanic Isolation
- Provides 4 kV input‑to‑output isolation to break ground loops and shield control circuits from high‑voltage disturbances.
- Enhances system safety and signal integrity in medium‑voltage drive environments.
Wide Input Compatibility
- Supports 100–240 VAC universal input for global deployment without configuration changes.
- Maintains stable output under voltage fluctuations and brownout conditions.
Comprehensive Protection Mechanisms
- Over‑voltage protection (OVP)
- Over‑current protection (OCP)
- Short‑circuit protection (SCP)
- Over‑temperature protection (OTP)
- Under‑voltage lockout (UVLO)
- All protections are self‑resetting to ensure continuous operation.
High Efficiency & Reliability
- Up to 90% conversion efficiency to reduce power loss and heat generation.
- Extended service life with industrial‑grade components for continuous duty.
- Low ripple and noise for clean powering of sensitive logic and sensors.
Robust Industrial Design
- Operates reliably in -25°C to +70°C without performance degradation.
- Resists vibration, shock, and electromagnetic interference per IEC 61000 standards.
- Compact form factor optimized for drive cabinet integration.
Status Monitoring
- Integrated LED indicators for power on, output ready, and fault status.
- Supports remote diagnostics for system health monitoring.
Application Scenarios
Medium‑Voltage Drives
- Core auxiliary power supply for ABB ACS2000 medium‑voltage variable speed drives.
- Powers control boards, fiber‑optic interfaces, gate drivers, and feedback systems.
Power Generation
- Used in gas turbines, steam turbines, generators for excitation and control power.
- Supports grid‑tie converters and power quality systems.
Oil & Gas
- Integrated into pumps, compressors, fans, and extruders in upstream, midstream, and downstream facilities.
- Ensures stable control power in hazardous and remote locations.
Mining & Metals
- Provides isolated power for crushers, mills, conveyors, and hoists.
- Withstands heavy vibration and dust in mining environments.
Water & Wastewater
- Supports large pumps, blowers, and centrifuges in municipal and industrial treatment plants.
- Ensures continuous operation for critical utility services.
Marine & Offshore
- Used in ship propulsion, thruster drives, and offshore platform systems.
- Complies with marine‑grade environmental and safety requirements.
Industrial Manufacturing
- Deployed in paper machines, extruders, mixers, winders, and high‑power motion systems.
- Delivers clean, isolated power for precision control and automation.







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