Power Supply Requirements
- Stable DC 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 340-575 VAC 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.
- Low-profile 1U design
- Built-in PFC
- Built-in Remote ON/OFF for models ≥600 W
- IEC 62368, 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 and increased power (5+1 units)
- Built-in PMBus® interface for digital monitoring
- Supports peak power up to 3 seconds
- 5 V / 2 A standby output
DIN Pro Redundancy Module
The DIN Pro DRR-80AF/DRR-40AF 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
