Conduction-Cooled Mil-Std Compliant AC/DC Power Supply
The CH-M1000, CH-M2000, and CH-M2400 Series deliver rugged, high-power AC/DC conversion for military and harsh-environment applications. With fanless conduction cooling, universal AC input, compliance with major MIL standards, and output options up to 2400 W, these power supplies are designed to provide dependable performance in defense, aerospace, naval, and industrial systems where reliability is critical.
ETA-USA’s CH-M series offers a reliable, rugged, AC/DC power converter for uncomplicated installation and countless options to meet any mil-standard compliant application.
Meets Mil-std 461G ground, airborne, and ship-board systems including Mil-std 1399 sec 300 for 50/60 Hz systems. Units can be built in as little as 5 weeks.
CADS and drawings available upon request, connector changes, non-standard voltages and finishes available upon request. Contact ETA-USA today!
CH-M1000 Series- Military Grade Conduction Cooled AC/DC Power Supply
Features
- Input: 95~264 VAC in, 50/60/400 Hz (47~440Hz) operation.
- Available voltages: 12, 24, 28, 48
- In-rush current limited
- Compact 7.5″ x 11″ footprint (excluding connectors)
- Aluminum Enclosure with chromate finish for corrosion resistance and low resistance bonding, anodized finish available upon request
- Conformal coated internal circuitry
- Mounting: Two rows of five, 0.20″ diameter thru holes for secure mounting and thermal conductivity
- >20 msec Hold Up time at full load, 115VAC input, >50 msec at 220 VACin.
- DC Output Regulation: Less than 10 mV voltage drift from 0 to full load (measured at output terminal)
- Ripple and Noise: <1% peak-to peak
- Constant Current OCP Protection
- Operating Altitude: 15,000ft, 40,000ft at 8 kPa (55,000 ft max)
- Weight: 5.5 lbs (Standard Unit)
Mil-Standard Compliances (Without External Circuitry)
- EMI: Mil-Std 461, CE101, CE102, RE101, RE102,
- Susceptibility: CS101, CS114, CS115, Cs116
- Input Transient Mil-Std 704F, Mil-std 1399 Sec 300 Part 1
- Surge protection: Mil-Std 1275
- Power Factor: Mil-Std 1399 (meets Mil-Std 1399 Sec 300 for 50/60Hz power systems)
- Environmental: Mil-Std 810H
Available Modifications
- Non-standard Voltages from 5V~55 VDC (Contact ETA-USA Representative for Details)
- Secondary isolated output voltages: 5, 12, 15, 24; 10W
- Hard Anodized Enclosure with EMI Grounding
- Mil-Std 901 Shock Compliant Enclosure (Product Dimensions Subject to Change)
- IP66/IP67 Enclosure (Product Dimensions Subject to Change)
- Customized Input and Output Connector
- External Voltage Trim (10%, 20%)
- Remote On/Off
- Remote Sense
- I2C Status Reporting (Output Voltage, Output Current, Internal Temperature)
- Three Phase Wye or Delta Input (Contact ETA-USA Representative for Details)
CH-M2000 Series- Military Grade Conduction Cooled AC/DC Power Supply
Features
- Input: 95~264 VAC in, 50/60/400 Hz (47~440Hz) operation
- Available voltages: 12, 24, 28, 48
- In-rush current limited
- 8″ x 14″ footprint (excluding connectors)
- Aluminum Enclosure with chromate finish for corrosion resistance and low resistance bonding, anodized finish available upon request
- Conformal coated internal circuitry
- Mounting: Two rows of five, 0.20″ diameter thru holes for secure mounting and thermal conductivity
- >20 msec Hold Up time at full load, 115VAC input, >50 msec at 220 VACin.
- DC Output Regulation: Less than 10 mV voltage drift from 0 to full load (measured at output terminal)
- Ripple and Noise: <1% peak-to peak
- Constant Current OCP Protection
- Operating Altitude: 15,000ft & 40,000ft at 8 kPa (55,000 ft max)
- Weight: 9.5 lbs (Standard Unit)
Mil-Standard Compliances (Without External Circuitry)
- EMI: Mil-Std 461, CE101, CE102, RE102, RE103
- Susceptibility: CS114, CS115
- Input Transient Mil-Std 704
- Surge protection: Mil-Std 1275
- Power Factor: Mil-Std 1399 sec 300A
- Meets Mil Std-1399 Sec 300A Power Profile for 115V 60Hz systems & CVN class 78
- Environmental/Shock/Vibration: Mil-Std 810
Available Modifications
- Hard Anodized Enclosure with EMI Grounding
- Mil-Std 901 Shock Compliant Enclosure (Product Dimensions Subject to Change)
- IP66 or IP67 Enclosure
- Customized Input and Output Connector
- External Voltage Trim (10%, 20%)
- Remote On/Off
- I2C Status Reporting (Output Voltage, Output Current, Internal Temperature)
- Three Phase Wye or Delta Input (Contact ETA-USA Representative for Details)
CH-M2400 Series- Dual Output Military Grade Conduction Cooled AC/DC Power Supply
Features
- Input: 95~264 VAC in, 50/60/400 Hz (47~440Hz) operation
- Two separate, isolated, floating output voltages
- Available voltages: 12 (rated 1KW max), 24, 28, 48, 54
- In-rush current limited
- 8″ x 14″ footprint (excluding connectors)
- Aluminum Enclosure with chromate finish for corrosion resistance and low resistance bonding, anodized finish available upon request
- Conformal coated internal circuitry
- Mounting: Two rows of five, 0.20″ diameter thru holes for secure mounting and thermal conductivity
- >20 msec Hold Up time at full load, 115VAC input, >50 msec at 220 VACin.
- DC Output Regulation: Less than 10 mV voltage drift from 0 to full load (measured at output terminal)
- Ripple and Noise: <1% peak-to peak
- Constant Current OCP Protection
- Operating Altitude: 15,000ft & 40,000ft at 8 kPa (55,000 ft max)
- Weight: 9.5 lbs (Standard Unit)
Mil-Standard Compliances (Without External Circuitry)
- EMI: Mil-Std 461, CE101, CE102, RE102, RE103
- Susceptibility: CS114, CS115
- Input Transient Mil-Std 704
- Surge protection: Mil-Std 1275
- Power Factor: Mil-Std 1399 sec 300A
- Meets Mil Std-1399 Sec 300A Power Profile for 115V 60Hz systems & CVN class 78
- Environmental/Shock/Vibration: Mil-Std 810
Available Modifications
- Hard Anodized Enclosure with EMI Grounding
- Mil-Std 901 Shock Compliant Enclosure (Product Dimensions Subject to Change)
- IP66 or IP67 Enclosure
- Customized Input and Output Connector
- External Voltage Trims (10%, 20%)
- Remote On/Off
- I2C Status Reporting (Output Voltage, Output Current, Internal Temperature)