ABB ACS800-704-0910-7+0F253+V992 is a high-power diode supply unit (DSU) for ACS800 drives, rated 910kW, 380–690V AC, with built-in protection and optional features.

Product Description

ABB ACS800-704-0910-7+0F253+V992 is a heavy-duty diode supply unit (DSU) from the ACS800 series, designed to power large industrial motors. It converts three-phase AC input to stable DC power for the inverter modules, forming the front end of a complete variable frequency drive system.This unit is built for continuous operation in harsh industrial environments, offering high efficiency, robust protection, and flexible configuration to meet the demands of high-power applications.

Key Specifications

• Type: Diode Supply Unit (DSU)
• Model: ACS800-704-0910-7
• Rated Power: 910 kW / 910 kVA
• Input Voltage: 3-phase AC 380–690 V, 48–63 Hz
• Rated Input Current: 816 A
• DC Output: 513–932 VDC, 1000 ADC
• Protection Class: IP00 (for cabinet installation)
• Cooling: Forced air
• Ambient Temperature: -15°C to +50°C

• Weight: Approx. 180 kg

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Option Codes

• +0F253: Standard configuration without external aR-type fast fuses

• +V992: Updated hardware version for units manufactured after June 2010, with upgraded control board and firmware compatibility

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Core Features

• High-efficiency diode rectification for stable DC bus power

• Built-in overvoltage, overcurrent, short-circuit, and overtemperature protection

• Equipped with DSMB-02C control board for precise monitoring and communication

• Safe Torque Off (STO) function for enhanced safety compliance

• Modular design for easy integration into ACS800 drive systems

• Compatible with a wide range of ACS800 inverter modules for power up to 2800 kW

  
  

Typical Applications

• Mining conveyors and crushers

• Metallurgical rolling mills

• Marine and offshore propulsion systems

• Large pumps, fans, and compressors in power plants

• Heavy industrial machinery requiring high-power variable speed control

  
  

Supply Information

Condition: New / Original surplus

Warranty: 12 monthsIn stock for fast worldwide shipping

About us

Guizhou Yuanmiao Automation Equipment Co., Ltd. is a professional supplier engaged in industrial automation spare parts and international trade. We mainly supply genuine DCS systems, PLC modules, synchronous relays, servo drives, robot spare parts and other widely used control components.

We focus on world-famous brands such as ABB, Siemens, Woodward, Bently, GE and others. With reliable overseas sourcing, fast delivery and quality guarantee, we provide global customers with cost-effective products and professional foreign trade services.

Our products are widely used in power plants, substations, oil and gas, metallurgy, data centers, marine and manufacturing industries. We are committed to becoming a trustworthy one-stop partner for industrial automation spare parts.