Emerson HD22005-3A High-Frequency Switching Rectifier Module

Product Description

The Emerson HD22005‑3A is a high-frequency switching rectifier power supply module designed for industrial DC power systems. It delivers stable and efficient DC output for substations, industrial automation, and critical control systems. Moreover, the module integrates advanced soft-switching technology with dual cooling, ensuring reliable operation under varying loads. Its microprocessor controller supports soft start, intelligent protection, and hot-swap maintenance, making the module highly user-friendly and reliable for continuous operation.

Technical Specifications

• Model: HD22005‑3A

• Type: High-Frequency Switching Rectifier / Charging Module

• Input Voltage: 323–475 VAC (three-phase, three-wire)

• Input Current: ≤4 A

• Input Frequency: 45–65 Hz

• Efficiency: ≥90%

• Power Factor: ≥0.94

• Output Voltage Range: 176–320 VDC

• Rated Output Current: 5 A

• Maximum Output Current: 5.5 A

• Soft Start Time: 3–8 s

• Constant Current Range: 10%–110%

• Voltage Regulation Accuracy: ≤±0.5%

• Current Regulation Accuracy: ≤±1%

• Ripple Coefficient: ≤0.1%

• Noise Level: <55 dB

• Protections: Input over/undervoltage, output overvoltage, short-circuit foldback, phase loss, over-temperature

• Cooling Method: Natural (<30% load), Forced air (>30% load)

• Operating Temperature: –10 °C to +40 °C

• Storage Temperature: –25 °C to +55 °C

• Relative Humidity: ≤95%

• Dimensions (L × W × H): 413 × 110 × 257 mm

• Weight: 5.46 kg

• Certifications: CE, RoHS, EMC compliance

• Country of Origin: USA

• Application Areas: Substation DC systems, industrial automation, power generation, oil & gas, chemical industry

FAQ

1. What is the maximum output voltage of the HD22005‑3A?
It provides an adjustable DC output range from 176 V to 320 V.

2. Can it operate continuously in industrial environments?
Yes, it is designed for 24/7 operation with intelligent protection features.

3. What cooling methods does the module use?
It employs natural cooling for low loads and forced air cooling for high loads.

4. Is the module certified for safety and environmental standards?
Yes, it meets CE safety, RoHS, and EMC standards.

5. Can it be maintained without system shutdown?
Yes, the module supports hot-swap maintenance for minimal downtime.