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Model Code Explanation
| Code Segment | Description |
| EOE-12010005 | Delta internal part number / order number for inventory and order management |
| DRP | Product series code: CliQ series DIN Rail Power Supply |
| 024V | Output voltage: 24VDC |
| 240W | Rated output power: 240 Watts |
| 1AA | Specification version code: 1 = 1st generation; AA = standard configuration with Class I Div 2 certification |
- Main Technical Specifications
| Category | Detailed Specifications |
| Basic Type | DIN rail mounted switching power supply, AC-DC conversion, single output |
| Input Characteristics | Wide input voltage: 85-264VAC, Frequency: 47-63Hz, Power Factor ≥ 0.95 |
| Output Characteristics | 24VDC, Rated current 10A, Rated power 240W, Voltage tolerance ±1% |
| Ripple & Noise | ≤ 120mVp-p (Full load) |
| Protection Functions | Overvoltage protection (28.5-31.5VDC), Overcurrent protection (11-13A), Overtemperature protection (85℃±5℃), Short circuit protection (auto-recovery) |
| Hold-up Time | ≥ 20ms (Full load, 230VAC input) |
| Efficiency | Up to 89% (Full load) |
| Operating Environment | Temperature: -20℃ ~ +75℃ (Derating required above 50℃); Humidity: 10~95%RH (Non-condensing) |
| Ingress Protection | IP54 (Dust and water resistant) |
| Mounting Type | 35mm DIN rail mounting (Compliant with EN60715) |
| Dimensions | 118.5mm × 85mm × 57.5mm (L × W × H) |
| Weight | Approx. 450g |
| Certifications | CE, UL, Class I Div 2, RoHS compliant |
| Status Indication | Power LED indicator (Green = Normal, Off = Fault) |
- Cross-brand Equivalent Comparison
| Brand | Equivalent Model | Main Differences |
| Schneider Electric | ABL8REM24045H | Delta DRP series has higher efficiency (89% vs 87%) and better IP54 protection; Schneider offers more competitive price |
| Siemens | SITOP PSU100C 24V/10A | Delta features more compact size and Class I Div 2 certification for hazardous areas; Siemens provides longer warranty (3 years vs 2 years) |
| Omron | S8VK-C24024 | Delta has longer hold-up time (20ms vs 16ms) and superior derating performance; Omron delivers better EMI/EMC performance |
| Mean Well | DR-240-24 | Delta has higher IP rating (IP54 vs IP30) and Class I Div 2 certification; Mean Well is lower-priced with larger market share |
| Delta Replacement Model | DRP-24V240W1CBN (CliQ III Series) | EOE-12010005-DRP024V240W-1AA is discontinued. CliQ III series achieves 91% efficiency, fully compatible with improved performance |
- Full Model List of CliQ DRP Series
| Model | Output Voltage | Output Power | Output Current | Special Features | Status |
| DRP024V060W1AA | 24VDC | 60W | 2.5A | Standard type, Class I Div 2 | Discontinued, replaced by DRP-24V060W1CBN |
| DRP024V120W1AA | 24VDC | 120W | 5A | Standard type, Class I Div 2 | Discontinued, replaced by DRP-24V120W1CBN |
| DRP024V240W1AA | 24VDC | 240W | 10A | Standard type, Class I Div 2 | Discontinued, replaced by DRP-24V240W1CBN |
| DRP012V120W1AA | 12VDC | 120W | 10A | 12V output, Class I Div 2 | Discontinued, replaced by DRP-12V120W1CBN |
| DRP024V240W1AB | 24VDC | 240W | 10A | Enhanced type with DC OK signal | Discontinued, replaced by DRP-24V240W1CBN |
| DRP-24V240W1CBN | 24VDC | 240W | 10A | CliQ III series, 91% efficiency | In production |
| DRP-24V240W1CAN | 24VDC | 240W | 10A | CliQ III series with redundancy function | In production |
- Common Faults & Troubleshooting
| Fault Phenomenon | Possible Causes | Troubleshooting Steps |
| Power LED off, no output | Abnormal input voltage, damaged power cable, blown fuse, faulty power unit | 1. Verify input voltage within 85-264VAC |
| 2. Check cable connection and terminals | ||
| 3. Test continuity of fuse (if equipped) | ||
| 4. Replace power supply for test | ||
| Low output voltage | Overload, low input voltage, aged capacitor, faulty feedback circuit | 1. Confirm load does not exceed 240W rated power |
| 2. Ensure input voltage ≥ 85VAC | ||
| 3. Inspect output capacitors for bulging or leakage | ||
| 4. Check resistance drift of feedback resistors | ||
| Excessive ripple | Aged output capacitor, defective rectifier diode, unstable load | 1. Measure ripple with oscilloscope (Max. 120mVp-p) |
| 2. Replace output filter capacitors | ||
| 3. Test forward voltage of rectifier diodes | ||
| 4. Ensure stable resistive load | ||
| Overtemperature protection activated | High ambient temperature, poor ventilation, faulty fan (if equipped), overload | 1. Check ambient temperature does not exceed 50℃ |
| 2. Improve ventilation condition | ||
| 3. Check fan operation (if equipped) | ||
| 4. Reduce load below 80% of rated power | ||
| Frequent short circuit protection | Output short circuit, internal load short circuit, defective power unit | 1. Disconnect load and measure output resistance (>100Ω required) |
| 2. Locate short circuit inside load equipment | ||
| 3. Replace load for test | ||
| 4. Replace power supply for test |
- Application Environments & Industry Cases
Applicable Scenarios
- Industrial Automation: Power supply for PLCs, sensors, servo drives and HMIs; Class I Div 2 certified for hazardous areas
- Process Control: Power for valve actuators, flow meters and analytical instruments; ±1% voltage accuracy ensures measurement precision
- Petrochemical Industry: Class I Div 2 certification for Zone 2 hazardous areas; IP54 protection suitable for outdoor and humid environments
- Food & Beverage: Power for production line automation equipment; wide temperature range adapts to cold storage and high-temperature areas
- Building Automation: Power for access control, monitoring devices and HVAC systems; DIN rail installation saves cabinet space
Non-recommended Scenarios
- Medical Equipment: Without medical certifications (BF/CF level), not applicable for devices in direct contact with human body
- High-pressure Washing Areas: No IP65 or higher protection, not suitable for high-pressure flushing
- High-frequency Pulse Loads: Not for loads over 100Hz with duty cycle > 50%, which may cause unstable output
- High-altitude Areas: Derating required above 2000m; Not recommended for altitude over 5000m
Typical Application Cases
Case 1: Petrochemical Pipeline Control System
Equipment: Danfoss 027H9075 (ICAD 600A) electric actuator, pressure sensors, PLC, safety barriers
Functions: Automatically adjust valve opening according to pipeline pressure; realize remote monitoring and emergency shutdown
Highlights: Class I Div 2 certification adapts to hazardous areas; IP54 protection withstands outdoor humidity; 24V/10A output supports multiple actuators simultaneously; wide input voltage tolerates grid fluctuation in remote areas
Case 2: Automatic Packaging Production Line
Equipment: Fatek FBs-40MCR2-AC PLC, servo motors, photoelectric sensors, pneumatic actuators
Functions: Product counting, fixed-length cutting of packaging film, labeling position control and fault alarm
Highlights: DIN rail installation saves control cabinet space; 89% high efficiency reduces power consumption; overvoltage/overcurrent/overtemperature protection ensures system safety; 20ms hold-up time prevents program loss from momentary power failure
- Selection Tips & Quick Reference Rules
Selection Tips
Match power rating with load demand, ensure stable output voltage and accuracy, select protection class per operating environment, complete certifications for safety, and adopt DIN rail mounting to save space.
Quick Reference Rules
DRP: Delta CliQ series DIN rail power supply, IP54 protection, Class I Div 2 certified
024V/240W/1AA: 24V output, 240W power, 1st generation standard version
Wide input: 85-264VAC, global compatibility and strong grid fluctuation resistance
High efficiency: 89%, energy saving and lower heat generation
Replacement model: DRP-24V240W1CBN (CliQ III series) with efficiency upgraded to 91%
Matching Modules & Accessories for Delta EOE-12010005-DRP024V240W-1AA
- Core Power Management Modules (Exclusive for CliQ Series)
| Module Type | Model | Main Function | Application Scenarios |
| Redundancy Module | DRR-20A (24V/20A) | 1+1 or N+1 redundant parallel connection, automatic switchover upon fault to improve system reliability | Power supply for critical equipment (PLC, safety systems) and non-stop operation systems |
| Redundancy Module | DRR-20N (24V/20A) | With reverse polarity protection, supports multi-power parallel and current sharing | Industrial control systems requiring current expansion and redundant backup |
| Buffer Module | DRB-24V020ABA (24V/20A) | Provides temporary power (100ms~3s) after power cut to avoid data loss | Prevent PLC program loss and sensor signal abnormality caused by momentary power failure |
| DC-UPS Module | DRC-24V010A (24V/10A) | Connect external batteries for long-duration backup power, hot-swap support | Important control systems requiring power supply for several minutes to hours during outage |
| Monitoring Module | DRM-24V010 (24V) | Real-time monitoring of output voltage, current and temperature with fault alarm | Remote status monitoring and early fault warning, ideal for unattended control rooms |
- Installation & Wiring Accessories
| Accessory Type | Model | Specifications | Function Description |
| DIN Rail | DRS-35 (Standard) | 35mm width, compliant with EN60715 | Mount power supplies and modules to save cabinet space |
| Terminal Block | DRT-24V10P (24V/10A) | 10-position terminal block, screw type, tinned copper | Power distribution for multiple loads |
| Terminal Block | DRT-24V20P (24V/20A) | 20-position terminal block, high-current design | Connection for multiple actuators, motors and other high-current loads |
| Power Connector | DRC-024V-M12 (M12) | 5-pin M12 connector, IP67 | Power connection for outdoor and humid environments |
| Mounting Bracket | DRS-01 (Universal) | Metal material, compatible with DRP series | Enhance installation stability and prevent loosening from vibration |
| Protective Cover | DRC-01 (Protective type) | Plastic material, IP54 | Protect wiring terminals against dust and water splash |
- Matched Application Equipment (Typical Industrial Scenarios)
3.1 Core Automation Control Equipment
| Equipment Type | Recommended Model | Compatibility Reason | Application Case |
| PLC Main Unit | Fatek FBs-40MCR2-AC | 24VDC input, 16 relay outputs, fully compatible with 24V DRP power supply | Packaging line control, product counting and labeling positioning |
| PLC Main Unit | Delta DVP-SA2-40MR | Native Delta product with high compatibility, 24VDC powered | Food processing equipment, temperature and pressure regulation |
| HMI | Delta DOP-107BV | 7-inch touch screen, 24VDC power supply, IP65 protection | Real-time system monitoring, parameter setting and fault alarm |
| Servo Drive | Delta ASD-B2-0421-B | 24VDC control power, fast response matching DRP power supply | High-precision motion control for automated production lines |
3.2 Process Control & Actuating Equipment
| Equipment Type | Recommended Model | Compatibility Reason | Application Case |
| Electric Actuator | Danfoss 027H9075 (ICAD 600A) | 24VDC power, 1.2A operating current, matches 24V/10A output | Petrochemical pipeline valve control and remote opening regulation |
| Solenoid Valve | Airtac 4V210-08 | 24VDC coil, low power consumption for mass control | Pneumatic system control for cylinder movement and valve switching |
| Sensor | Omron E2E-X10D1-N | 24VDC powered inductive proximity sensor, IP67 protection | Object detection, positioning and production line counting |
| Isolator Barrier | Pepperl+Fuchs KFD2-SR2-EX1.W | 24VDC power, signal isolation for hazardous areas | Signal isolation and safety protection in petrochemical hazardous locations |
- Selection Guide for Matching Modules
4.1 Redundancy Configuration
1+1 Redundancy: 2 pcs DRP024V240W1AA + 1 pc DRR-20A
Output current: 20A, Output power: 480W
Application: Critical control systems with zero downtime requirement
N+1 Redundancy: N pcs DRP024V240W1AA + 1 pc DRR-20N
Output current: 10A × N, Output power: 240W × N
Application: Large automation systems requiring power expansion and redundant backup
4.2 Power Backup Solutions
| Backup Requirement | Recommended Module | Battery Configuration | Backup Duration |
| Short-term (1-3s) | DRB-24V020ABA Buffer Module | No external battery required | 100ms ~ 3s (Depends on load) |
| Medium-term (5-30min) | DRC-24V010A DC-UPS Module | 2 pcs 12V/7Ah batteries (series connection) | 5 ~ 30 minutes (Depends on load) |
| Long-term (1-8h) | DRC-24V010A + Battery Extension Box | 2 pcs 12V/17Ah batteries (series connection) | 1 ~ 8 hours (Depends on load) |
4.3 Monitoring Solutions
Basic Monitoring: DRM-24V010 Monitoring Module + Delta DOP-107BV HMI
Real-time display of voltage, current and temperature with fault alarm
Remote Monitoring: DRM-24V010 + Delta DVP-PLC + Ethernet Module
Remote power status monitoring, historical data recording and analysis via network
- Quick Reference Rules for Matching Equipment
- Redundancy Module: Model starts with DRR; 20A/40A indicates current rating, compatible with DRP series
- Buffer Module: Model starts with DRB; provides millisecond-level power backup without batteries
- DC-UPS Module: Model starts with DRC; connects external batteries for long-duration power backup
- Monitoring Module: Model starts with DRM; real-time status detection and fault alarm
- Typical Loads: PLC, HMI, servo drives, sensors and actuators are all 24VDC powered, matching the 10A output of DRP024V240W1AA
