Product Description

Overview

The SPS02 from ABB is a high-performance submodule power supply designed for the Symphony Plus and Symphony Harmony (Network 90) distributed control systems. It delivers stable DC output to critical submodules, ensuring uninterrupted operation in industrial environments. Built for durability and reliability, the SPS02 withstands fluctuating plant power and harsh conditions, making it suitable for continuous process control applications.

Technical Specifications

Electrical Performance

• Input Voltage: 24 VDC nominal

• Output Voltage: 48 VDC

• Output Current: 5 A

• Power Rating: 240 W

• Efficiency: Typically > 80%

• Protection Features: Over-voltage, over-current, and short-circuit protection

• Redundancy: Supports load sharing with paired modules

Output Rails

• +5 VDC: Logic circuits and microprocessors

• +15 VDC: Analog circuits and operational amplifiers

• -15 VDC: Negative rail for bipolar analog signals

Mechanical and Environmental

• Dimensions: 119 x 158 x 188 mm (4.7 x 6.2 x 7.4 in)

• Weight: 1.6 kg (3.5 lbs)

• Mounting: DIN rail or Power Module Chassis

• Cooling: Natural convection

• Operating Temperature: -10°C to 60°C

• Storage Temperature: -40°C to 85°C

• Humidity: 5%–95% non-condensing

Indicators and Connectivity

• Status LEDs: Green for Power On, Red for Fault

• Hot-Swappable: Can be replaced without interrupting system operation

• Compact design fits standard Harmony Rack Power Modules

Key Features

• High-efficiency DC conversion for critical control submodules

• Stable and noise-free power output even during power fluctuations

• Hot-swappable and supports load sharing for high availability

• Built-in fault monitoring for system reliability

• Compatible with redundant configurations for continuous operation

Applications

• Submodule power for Symphony Plus and Harmony Rack controllers

• Redundant power setups in critical control systems

• Analog and digital I/O power distribution

FAQ

Q: Can SPS02 replace SPS01 in existing Harmony systems?
A: Yes, SPS02 offers improved voltage regulation and thermal performance and is the recommended upgrade for SPS01 modules.

Q: Is the module suitable for live replacement?
A: Yes, the SPS02 supports hot-swapping without shutting down the control system.

Q: What outputs does SPS02 provide for analog circuits?
A: It provides +15 VDC and -15 VDC for analog submodules, ensuring stable bipolar operation.

Technical Summary Table