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- Open Frame Design: The ACE-923C features an open-frame architecture, allowing flexible integration into custom enclosures, control cabinets, or embedded systems. This design facilitates efficient heat dissipation and easy maintenance access.
- Wide Input Range: Accepts a DC input voltage from 19V to 30V, centered around a nominal +24V DC supply, ensuring compatibility with standard industrial DC bus systems.
- High Output Power: Provides a total maximum output power of 230W, supporting multiple voltage rails for diverse load requirements.
- Multiple Regulated Outputs:
- +5V DC at up to 33A
- +12V DC at up to 12A
- -5V DC at up to 1.5A
- -12V DC at up to 1.5A
These outputs enable simultaneous powering of logic circuits, analog components, and auxiliary subsystems.
- High Efficiency and Low Ripple: Designed for stable voltage regulation and minimal output noise, ensuring reliable operation of sensitive electronic components.
- Industrial Reliability: Built for continuous operation in demanding environments, with robust protection features and long service life.
- Compact and Lightweight: Optimized for space-constrained installations, offering high power density in an open-frame format.
- Protection Features: Overload, overvoltage, and short-circuit protection on all outputs to safeguard connected equipment.
- Thermal Management: Passive convection cooling or optional forced-air cooling depending on installation environment.
- Wide Input Range: Accepts a DC input voltage from 19V to 30V, centered around a nominal +24V DC supply, ensuring compatibility with standard industrial DC bus systems.
- High Output Power: Provides a total maximum output power of 230W, supporting multiple voltage rails for diverse load requirements.
- Multiple Regulated Outputs:
- +5V DC at up to 33A
- +12V DC at up to 12A
- -5V DC at up to 1.5A
- -12V DC at up to 1.5A
These outputs enable simultaneous powering of logic circuits, analog components, and auxiliary subsystems.
- High Efficiency and Low Ripple: Designed for stable voltage regulation and minimal output noise, ensuring reliable operation of sensitive electronic components.
- Industrial Reliability: Built for continuous operation in demanding environments, with robust protection features and long service life.
- Compact and Lightweight: Optimized for space-constrained installations, offering high power density in an open-frame format.
- Protection Features: Overload, overvoltage, and short-circuit protection on all outputs to safeguard connected equipment.
- Thermal Management: Passive convection cooling or optional forced-air cooling depending on installation environment.
1. Product Overview
Product Name: ACE-923C
Model: ACE-923C
Series: ACE Industrial Power Supply Series
Article Number: ACE-923C
Manufacturer: ACE Power Systems (Industrial Electronics Division)
The ACE-923C is a high-performance open-frame power supply unit designed for industrial and embedded electronic systems requiring stable multi-output DC power. It operates from a +24V DC input range (19–30V) and delivers a total maximum output power of 230 watts. Engineered for integration into control systems, automation equipment, and industrial computing platforms, the ACE-923C combines compact design, high efficiency, and robust electrical performance.
2. Key Features
- Open Frame Design: The ACE-923C features an open-frame architecture, allowing flexible integration into custom enclosures, control cabinets, or embedded systems. This design facilitates efficient heat dissipation and easy maintenance access.
- Wide Input Range: Accepts a DC input voltage from 19V to 30V, centered around a nominal +24V DC supply, ensuring compatibility with standard industrial DC bus systems.
- High Output Power: Provides a total maximum output power of 230W, supporting multiple voltage rails for diverse load requirements.
- Multiple Regulated Outputs:
- +5V DC at up to 33A
- +12V DC at up to 12A
- -5V DC at up to 1.5A
- -12V DC at up to 1.5A
These outputs enable simultaneous powering of logic circuits, analog components, and auxiliary subsystems.
- High Efficiency and Low Ripple: Designed for stable voltage regulation and minimal output noise, ensuring reliable operation of sensitive electronic components.
- Industrial Reliability: Built for continuous operation in demanding environments, with robust protection features and long service life.
- Compact and Lightweight: Optimized for space-constrained installations, offering high power density in an open-frame format.
- Protection Features: Overload, overvoltage, and short-circuit protection on all outputs to safeguard connected equipment.
- Thermal Management: Passive convection cooling or optional forced-air cooling depending on installation environment.
3. Technical Specifications
- Input Voltage Range: 19–30V DC (nominal 24V DC)
- Input Current: Dependent on load; optimized for efficiency across full range
- Maximum Output Power: 230W total combined output
- Output Voltages and Currents:
- +5V DC / 33A (165W max)
- +12V DC / 12A (144W max)
- -5V DC / 1.5A (7.5W max)
- -12V DC / 1.5A (18W max)
(Note: Total combined output limited to 230W maximum continuous power)
- Efficiency: Typically >85% at nominal load (varies with configuration)
- Ripple and Noise: <100mVp-p typical on main outputs
- Load Regulation: ±2% typical
- Line Regulation: ±1% typical
- Operating Temperature Range: 0°C to +50°C (derating may apply above 40°C)
- Storage Temperature Range: -20°C to +85°C
- Cooling Method: Convection or forced-air cooling depending on system design
- Dimensions: Approx. 127 mm (L) × 76 mm (W) × 38 mm (H) (typical open-frame form factor)
- Weight: Approx. 0.45 kg (varies slightly by configuration)
- Material: FR-4 PCB substrate with aluminum heat spreaders and steel mounting frame
- Isolation Voltage: Input to output isolation typically 1.5 kV DC
- MTBF (Mean Time Between Failures): >100,000 hours at 25°C ambient, full load
4. Functionality
The ACE-923C functions as a regulated DC-to-DC converter, transforming a nominal 24V DC input into multiple stabilized DC output voltages suitable for powering digital logic, analog circuits, and peripheral devices. The internal switching topology ensures high conversion efficiency and low thermal losses.
Use Cases and Applications:
- Industrial control systems and PLC backplanes
- Embedded computing platforms and single-board computers
- Communication equipment and network controllers
- Test and measurement instruments
- Automation and robotics systems
- Medical and laboratory electronics (non-patient contact)
- Transportation and mobile equipment with 24V DC power buses
Compatibility:
The ACE-923C is compatible with standard 24V DC industrial power distribution systems and can be integrated into systems using standard connectors or terminal blocks. It supports both standalone operation and integration into multi-supply architectures.
5. Components & Accessories
Included Items:
- ACE-923C open-frame power supply module
- Mounting hardware (screws or standoffs, depending on configuration)
- Quick-start installation guide or datasheet
Optional Accessories:
- Protective cover or enclosure kit for enhanced safety and EMI shielding
- Cooling fan assembly for forced-air cooling in high-temperature environments
- Input/output terminal adapters or harnesses
- DIN-rail mounting bracket (optional accessory for industrial cabinets)
Connectors:
- Input: Screw terminal or plug-in connector for 24V DC input
- Output: Multi-pin terminal block providing +5V, +12V, -5V, -12V, and ground connections
- Signal: Optional remote sense or power-good signal pins (depending on variant)
6. Installation & Setup
Requirements:
- 24V DC power source within 19–30V range
- Adequate ventilation or airflow for heat dissipation
- Proper electrical grounding and insulation according to local safety standards
Mounting Options:
- Horizontal or vertical mounting on chassis or panel
- Optional DIN-rail mounting with accessory bracket
- Maintain clearance for airflow and heat dissipation
Configuration:
- Connect input terminals to regulated 24V DC supply
- Connect output terminals to load circuits observing correct polarity
- Verify load distribution across outputs to remain within rated limits
- Optional remote sensing can be enabled for voltage compensation over long cable runs
- Power-on sequence: Apply input voltage; outputs stabilize within milliseconds
Safety Considerations:
- Ensure input power is disconnected before wiring or maintenance
- Observe polarity and voltage ratings to prevent damage
- Use fuses or circuit breakers on input line for protection
7. Performance & Capabilities
Speed and Response:
The ACE-923C provides fast transient response to load changes, maintaining output voltage stability under dynamic conditions. Typical response time is within microseconds for step load variations.
Capacity:
Delivers up to 230W total continuous power with high current capability on the +5V rail (33A), making it suitable for logic-intensive systems.
Efficiency:
Optimized switching topology achieves typical efficiency above 85%, reducing heat generation and improving overall system energy performance.
Thermal Performance:
Operates reliably under ambient temperatures up to 50°C with natural convection. For higher ambient conditions, forced-air cooling is recommended.
Limitations:
- Total combined output power limited to 230W
- Derating required above 40°C ambient temperature
- Not designed for direct AC input; requires regulated 24V DC source
- Open-frame design requires user-provided enclosure for safety compliance in end-use systems
Reliability:
High MTBF ensures long-term operation in industrial environments. Protection circuits prevent damage from overload, short-circuit, or overvoltage conditions.
8. Standards & Compliance
Certifications and Compliance:
- Designed to meet international safety and EMC standards for industrial power supplies
- CE marking (EMC and Low Voltage Directive compliance)
- RoHS compliant (Restriction of Hazardous Substances)
- EN 60950-1 / IEC 62368-1 safety standards (depending on production date)
- EN 55032 Class B / EN 55024 EMC compliance (typical)
- UL recognized components (where applicable)
Industry Standards:
- Compatible with standard 24V DC industrial control systems
- Meets typical requirements for industrial automation and embedded computing power modules
Environmental Compliance:
- Lead-free manufacturing process
- Conforms to WEEE and RoHS environmental directives
9. Additional Information
Warranty:
Standard manufacturer’s warranty of 2 years from date of purchase, covering defects in materials and workmanship under normal operating conditions.
Support:
Technical documentation, datasheets, and application notes available from ACE Power Systems. Engineering support provided for integration and customization.
Maintenance:
- Periodic inspection recommended for dust accumulation and connector integrity
- Ensure adequate airflow and cooling during operation
- No user-serviceable internal components; return to authorized service center for repair
Firmware / Updates:
As a hardware-only power supply, the ACE-923C does not require firmware updates. However, design revisions and updated datasheets may be released periodically to reflect component improvements or compliance updates.
Lifecycle and Availability:
The ACE-923C is part of ACE’s long-term industrial product line, ensuring extended availability and form-fit-function consistency for OEM and system integrator applications.
Summary
The ACE-923C Open Frame Power Supply is a robust, high-efficiency DC-to-DC converter engineered for industrial and embedded applications requiring multiple regulated outputs from a 24V DC input source. With a total output capacity of 230W and four independent voltage rails (+5V, +12V, -5V, -12V), it supports a wide range of electronic systems from control logic to analog subsystems. Its open-frame design, high reliability, and compliance with international standards make it an ideal choice for OEMs, automation engineers, and system integrators seeking a dependable power conversion solution.
Product Name: ACE-923C
Model: ACE-923C
Series: ACE Industrial Power Supply Series
Article Number: ACE-923C
Manufacturer: ACE Power Systems (Industrial Electronics Division)
The ACE-923C is a high-performance open-frame power supply unit designed for industrial and embedded electronic systems requiring stable multi-output DC power. It operates from a +24V DC input range (19–30V) and delivers a total maximum output power of 230 watts. Engineered for integration into control systems, automation equipment, and industrial computing platforms, the ACE-923C combines compact design, high efficiency, and robust electrical performance.
2. Key Features
- Open Frame Design: The ACE-923C features an open-frame architecture, allowing flexible integration into custom enclosures, control cabinets, or embedded systems. This design facilitates efficient heat dissipation and easy maintenance access.
- Wide Input Range: Accepts a DC input voltage from 19V to 30V, centered around a nominal +24V DC supply, ensuring compatibility with standard industrial DC bus systems.
- High Output Power: Provides a total maximum output power of 230W, supporting multiple voltage rails for diverse load requirements.
- Multiple Regulated Outputs:
- +5V DC at up to 33A
- +12V DC at up to 12A
- -5V DC at up to 1.5A
- -12V DC at up to 1.5A
These outputs enable simultaneous powering of logic circuits, analog components, and auxiliary subsystems.
- High Efficiency and Low Ripple: Designed for stable voltage regulation and minimal output noise, ensuring reliable operation of sensitive electronic components.
- Industrial Reliability: Built for continuous operation in demanding environments, with robust protection features and long service life.
- Compact and Lightweight: Optimized for space-constrained installations, offering high power density in an open-frame format.
- Protection Features: Overload, overvoltage, and short-circuit protection on all outputs to safeguard connected equipment.
- Thermal Management: Passive convection cooling or optional forced-air cooling depending on installation environment.
3. Technical Specifications
- Input Voltage Range: 19–30V DC (nominal 24V DC)
- Input Current: Dependent on load; optimized for efficiency across full range
- Maximum Output Power: 230W total combined output
- Output Voltages and Currents:
- +5V DC / 33A (165W max)
- +12V DC / 12A (144W max)
- -5V DC / 1.5A (7.5W max)
- -12V DC / 1.5A (18W max)
(Note: Total combined output limited to 230W maximum continuous power)
- Efficiency: Typically >85% at nominal load (varies with configuration)
- Ripple and Noise: <100mVp-p typical on main outputs
- Load Regulation: ±2% typical
- Line Regulation: ±1% typical
- Operating Temperature Range: 0°C to +50°C (derating may apply above 40°C)
- Storage Temperature Range: -20°C to +85°C
- Cooling Method: Convection or forced-air cooling depending on system design
- Dimensions: Approx. 127 mm (L) × 76 mm (W) × 38 mm (H) (typical open-frame form factor)
- Weight: Approx. 0.45 kg (varies slightly by configuration)
- Material: FR-4 PCB substrate with aluminum heat spreaders and steel mounting frame
- Isolation Voltage: Input to output isolation typically 1.5 kV DC
- MTBF (Mean Time Between Failures): >100,000 hours at 25°C ambient, full load
4. Functionality
The ACE-923C functions as a regulated DC-to-DC converter, transforming a nominal 24V DC input into multiple stabilized DC output voltages suitable for powering digital logic, analog circuits, and peripheral devices. The internal switching topology ensures high conversion efficiency and low thermal losses.
Use Cases and Applications:
- Industrial control systems and PLC backplanes
- Embedded computing platforms and single-board computers
- Communication equipment and network controllers
- Test and measurement instruments
- Automation and robotics systems
- Medical and laboratory electronics (non-patient contact)
- Transportation and mobile equipment with 24V DC power buses
Compatibility:
The ACE-923C is compatible with standard 24V DC industrial power distribution systems and can be integrated into systems using standard connectors or terminal blocks. It supports both standalone operation and integration into multi-supply architectures.
5. Components & Accessories
Included Items:
- ACE-923C open-frame power supply module
- Mounting hardware (screws or standoffs, depending on configuration)
- Quick-start installation guide or datasheet
Optional Accessories:
- Protective cover or enclosure kit for enhanced safety and EMI shielding
- Cooling fan assembly for forced-air cooling in high-temperature environments
- Input/output terminal adapters or harnesses
- DIN-rail mounting bracket (optional accessory for industrial cabinets)
Connectors:
- Input: Screw terminal or plug-in connector for 24V DC input
- Output: Multi-pin terminal block providing +5V, +12V, -5V, -12V, and ground connections
- Signal: Optional remote sense or power-good signal pins (depending on variant)
6. Installation & Setup
Requirements:
- 24V DC power source within 19–30V range
- Adequate ventilation or airflow for heat dissipation
- Proper electrical grounding and insulation according to local safety standards
Mounting Options:
- Horizontal or vertical mounting on chassis or panel
- Optional DIN-rail mounting with accessory bracket
- Maintain clearance for airflow and heat dissipation
Configuration:
- Connect input terminals to regulated 24V DC supply
- Connect output terminals to load circuits observing correct polarity
- Verify load distribution across outputs to remain within rated limits
- Optional remote sensing can be enabled for voltage compensation over long cable runs
- Power-on sequence: Apply input voltage; outputs stabilize within milliseconds
Safety Considerations:
- Ensure input power is disconnected before wiring or maintenance
- Observe polarity and voltage ratings to prevent damage
- Use fuses or circuit breakers on input line for protection
7. Performance & Capabilities
Speed and Response:
The ACE-923C provides fast transient response to load changes, maintaining output voltage stability under dynamic conditions. Typical response time is within microseconds for step load variations.
Capacity:
Delivers up to 230W total continuous power with high current capability on the +5V rail (33A), making it suitable for logic-intensive systems.
Efficiency:
Optimized switching topology achieves typical efficiency above 85%, reducing heat generation and improving overall system energy performance.
Thermal Performance:
Operates reliably under ambient temperatures up to 50°C with natural convection. For higher ambient conditions, forced-air cooling is recommended.
Limitations:
- Total combined output power limited to 230W
- Derating required above 40°C ambient temperature
- Not designed for direct AC input; requires regulated 24V DC source
- Open-frame design requires user-provided enclosure for safety compliance in end-use systems
Reliability:
High MTBF ensures long-term operation in industrial environments. Protection circuits prevent damage from overload, short-circuit, or overvoltage conditions.
8. Standards & Compliance
Certifications and Compliance:
- Designed to meet international safety and EMC standards for industrial power supplies
- CE marking (EMC and Low Voltage Directive compliance)
- RoHS compliant (Restriction of Hazardous Substances)
- EN 60950-1 / IEC 62368-1 safety standards (depending on production date)
- EN 55032 Class B / EN 55024 EMC compliance (typical)
- UL recognized components (where applicable)
Industry Standards:
- Compatible with standard 24V DC industrial control systems
- Meets typical requirements for industrial automation and embedded computing power modules
Environmental Compliance:
- Lead-free manufacturing process
- Conforms to WEEE and RoHS environmental directives
9. Additional Information
Warranty:
Standard manufacturer’s warranty of 2 years from date of purchase, covering defects in materials and workmanship under normal operating conditions.
Support:
Technical documentation, datasheets, and application notes available from ACE Power Systems. Engineering support provided for integration and customization.
Maintenance:
- Periodic inspection recommended for dust accumulation and connector integrity
- Ensure adequate airflow and cooling during operation
- No user-serviceable internal components; return to authorized service center for repair
Firmware / Updates:
As a hardware-only power supply, the ACE-923C does not require firmware updates. However, design revisions and updated datasheets may be released periodically to reflect component improvements or compliance updates.
Lifecycle and Availability:
The ACE-923C is part of ACE’s long-term industrial product line, ensuring extended availability and form-fit-function consistency for OEM and system integrator applications.
Summary
The ACE-923C Open Frame Power Supply is a robust, high-efficiency DC-to-DC converter engineered for industrial and embedded applications requiring multiple regulated outputs from a 24V DC input source. With a total output capacity of 230W and four independent voltage rails (+5V, +12V, -5V, -12V), it supports a wide range of electronic systems from control logic to analog subsystems. Its open-frame design, high reliability, and compliance with international standards make it an ideal choice for OEMs, automation engineers, and system integrators seeking a dependable power conversion solution.
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