The ABB 600PSM03 (1KHL178016R0001G) is a high-reliability power supply module designed specifically for the FOX615 and FOX612 multiservice utility communication platforms. This model provides the necessary internal DC voltages to the subrack backplane, ensuring stable operation for optical interfaces, teleprotection modules, and Ethernet switches in mission-critical utility networks.
Technical Specifications
| Feature | Details |
| Model Number | 600PSM03 / 600-PSM03 |
| Part Number | 1KHL178016R0001G (1KHL300014) |
| Input Voltage | 36 V to 75 V DC (Nominal 48/60 V DC) |
| Output Power | 120 Watts |
| Efficiency | Typical > 88% |
| System Compatibility | FOX615 / FOX612 Multiservice Platforms |
| Country of Origin | Switzerland / Germany |
| Dimensions (WxHxD) | Standard FOX615 Slot Width |
| Weight | Approx. 0.55 kg |
Operational Precautions
- Redundant Configuration: In a FOX615 chassis, it is highly recommended to install two 600PSM03 modules in the designated power slots to provide 1+1 hardware redundancy and load sharing.
- Input Polarity: The module is designed for negative ground systems common in telecommunications (-48V DC); verify the station battery polarity before connecting the power leads to the subrack terminals.
- Hot-Swapping: The 600PSM03 is hot-swappable. However, when removing a module from a live system, ensure the remaining PSU has sufficient capacity (Total Rack Load < 120W) to prevent a system shutdown.
- Earth Connection: Ensure the subrack earthing bolt is securely connected to the station’s functional earth; the PSM03 relies on this path for surge protection and EMI filtering.
Common Q&A
Q: What is the significance of the “G” suffix in the part number? A: The “G” typically denotes “Green” compliance (RoHS) or a specific hardware generation within the 600-series power modules that meets updated environmental and efficiency standards.
Q: Can this module be used with 110V or 220V DC station batteries? A: No, the 600PSM03 is rated for a 36V–75V DC input range. For higher battery voltages, an external DC/DC converter or a high-voltage variant of the power module would be required.
Q: How do I monitor the PSU health? A: The module status is monitored via the FOXMAN-UN Network Management System or the local craft terminal. Front-panel LEDs also provide immediate “Run” and “Alarm” status indicators.
Recommended Similar Models
- 600CES01: The central processing and switching unit for the FOX615 platform.
- 600TEPA: A teleprotection interface module frequently powered by this PSU.
- 600OPHI: High-speed optical interface card for SDH/SNET backbone communication.
- 1KHL178016R0002: An alternative revision or variant of the 600-series power supply.
- 560PSU81: A power supply module for the RTU560 series (for comparison, not compatible with FOX615).



