Power Supply Requirements
- Stable control power: Ensures continuous and stable operation of control boards, I/O modules, relays, logic control, and display units.
- Continuous monitoring and communication: Provides reliable power for sensors, communication interfaces, and status monitoring modules, supporting real-time status reporting and remote monitoring.
- High reliability and redundancy: Flexibly supports redundant architectures to strengthen power continuity for critical control and monitoring circuits.
- High-temperature and demanding environment capability: Enables stable deployment in control cabinets, power distribution cabinets, equipment enclosures, and high-density equipment.
- Compact and efficient design: Delivers high-efficiency power within limited installation space, effectively reducing energy loss and system thermal load.
- Flexible system integration: Offers DIN rail, panel-mount, and board-mount form factors for flexible integration into diverse equipment architectures.
Delta Industrial Power Supply Solutions
For different CDU architectures and power requirements, Delta offers a comprehensive industrial power supply portfolio covering control and monitoring circuits, pumps, and other high-power system loads. These solutions help equipment manufacturers accelerate system integration and enhance overall power reliability.
3-Phase DIN Eco Series
The 3-Phase DIN Eco Series provides 120 W to 960 W output power for power distribution cabinets, control cabinets, and equipment-level auxiliary power. Its three-phase AC input and low no-load power consumption balance power efficiency with control stability to support long-term equipment operation.
- Three-phase AC input
- Full power operation up to 50°C
- Constant current circuit
- Low no-load power consumption
1-Phase DIN Pro Series
The 1-Phase DIN Pro Series is Delta’s recommended DIN rail auxiliary power solution for critical AI data center equipment. It is suitable for control, monitoring, communication modules, and equipment-level auxiliary power. Its 150% Power Boost for 5 seconds confidently handles start-up, switching, and transient load demands, while full-load operation up to 60°C meets the high-temperature requirements of control cabinets, power distribution cabinets, and high-density equipment.
- 120 W to 960 W output power
- 150% Power Boost for 5 seconds
- Full power operation up to 60°C
- Built-in Remote ON/OFF for system-level power control
- Conformal coating for demanding operating environments
- Low no-load power consumption
PMR Series
The PMR Series provides 150 W to 1,500 W output power for platforms requiring higher-wattage auxiliary power or built-in equipment power. Its low-profile 1U design saves installation space and increases integration flexibility in high-density equipment.
- Up to 1,500 W output power
- Low-profile 1U design
- Built-in PFC
- Built-in Remote ON/OFF for models ≥600 W
- IEC 60335 and IEC 61558 approvals
PMS Series
The PMS Series provides a scalable power architecture from 750 W to 2,500 W for equipment requiring digital monitoring, parallel expansion, and system-level power management. Active current sharing and the PMBus® interface help equipment manufacturers build power architectures with greater flexibility, visibility, and scalability.
- Active current sharing for balanced load distribution
- Built-in PMBus® interface for digital monitoring
- Supports system-level power management and status reporting
- Parallel connection of up to 6 power supplies for increased output power
DIN Pro Redundancy Module
The DIN Pro Redundancy Module is designed for critical control and monitoring circuits that demand high reliability. Used with two power supplies, it supports 1+1 or N+1 redundancy architectures to strengthen power stability and continuity while reducing the risk of a single point of failure.
- Supports 1+1 and N+1 redundancy configurations
- Built-in ORing MOSFET
- Dual DC OK LED indicators
- Alarm relay contact for system status monitoring
