ABB 560PSU01 1KGT006600R0002 Regulated Power Supply Unit

Product Overview

The ABB 560PSU01 is a high-performance regulated power supply unit designed for ABB RTU560 remote terminal unit platforms. It provides stable +5 V DC and +24 V DC outputs essential for subracks like 560MPR03 and 560SFR02. Moreover, its compact and robust design ensures reliable operation in demanding industrial and utility automation environments. For high-availability applications, the module supports redundant parallel operation, delivering uninterrupted power to communication modules even during a unit failure.

Key Features

• Dual output voltages (+5 V and +24 V DC) to support RTU560 subracks.
• Redundancy capability for critical high-availability systems.
• Comprehensive protection against short circuits, input over-voltage, and reverse polarity.
• LED indicators provide immediate visual feedback for output status and fault conditions.
• Fanless design using natural convection cooling ensures silent, reliable operation.
• Compact dimensions fit seamlessly into standard RTU560 subracks.

Technical Specifications

• Model: 560PSU01
• Part Number: 1KGT006600R0002
• Input Voltage Range: 110–220 V DC (–20% to +15%)
• Output Voltages: +5 V DC, +24 V DC
• Output Power: Approximately 44 W (supports up to 4 CMUs)
• Redundancy: Parallel operation with controlled load sharing
• Protection Features:
  • Galvanic isolation between input and output
  • Short-circuit protection
  • Electronic power limitation
  • Input over-voltage protection
  • Reverse polarity protection
  • Withstands input interruptions up to 50 ms
• Cooling: Natural convection (fanless)
• Monitoring: LED indicators for voltage and fault status
• Dimensions: 5.1 cm x 20.3 cm x 12.7 cm
• Weight: 0.5 kg

Typical Applications

• Utility automation including electric power distribution and substation monitoring.
• Industrial process control requiring reliable and continuous RTU operation.
• High-availability projects where redundant power supply ensures zero downtime.
• Communication subracks in RTU560 systems with multiple communication modules.

FAQ

Q1: Can two 560PSU01 units operate together for redundancy? A1: Yes, they can be configured in parallel with controlled load sharing to provide continuous operation.

Q2: What protection features are included? A2: The unit offers galvanic isolation, short-circuit protection, input over-voltage, reverse polarity protection, and can tolerate input interruptions up to 50 ms.

Q3: How many communication modules can one unit support? A3: Each 560PSU01 can power up to four communication modules per subrack.

Q4: Is active cooling required for this unit? A4: No, it uses natural convection for cooling, ensuring silent and maintenance-free operation.