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Feb 15, 2023

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Rev f

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Doc: DS_M185 Series

M185 SERIES AC/DC POWER SUPPLY

Cham,

www.enercon-europe.com

Netanya, www.enercon.co.il

Gurgaon, www.mpsindia.in

Switzerland

sales@enercon-europe.com

Israel

sales@enercon.co.il

India

sales@mpsindia.in

Applications

Military, Ruggedized, Telecom, Industrial

Special Features

• Four (4) DC outputs

• High efficiency

• Wide input range

• Input / Output isolation

• Fixed internal switching frequency

(250 kHz)

• External synchronization ability

• EMI filters included

• Input undervoltage lockout (< 75 VAC)

Environmental Conditions

Meets or exceeds MIL-

STD-810D

Temperature:

Operating -40°C to +90°C (baseplate)

Storage -55°C to +125°C

Reliability

150,000 hours, calculated per

MIL-STD-217F Notice 2 at +85°C

baseplate, ground fixed.

Protections

Current limiting (indefinite):

Outputs 1 through 3: Foldback

Output 4: Hiccup

Over Voltage Protection:

Outputs 1 through 3: Passive transorb.

Output 4: Crowbar.

Over Temperature Protection:

Shutdown at baseplate temperature

above +105C 

5C. Automatic

recovery at baseplate temperature

below +95C 5C

Electrical Specifications

AC INPUT

Input range:

90-265VAC, 400Hz, Single-Phase (85-

265VAC, 50/60/400Hz

Single-Phase option available)

Power Factor: 0.98

Efficiency: up to 75%

EMC:

Meet MIL-STD-461F*: CE101, CE102, CS101, CS114, CS115,

CS116, RE101, RE102, RS101, RS103

Isolation:

Input to Outputs: 500 VDC

Input to Case: 500 VDC

DC OUTPUT (floating from each other)

Outputs range:

Output

Voltage

Current

Power

1

3.3 to 24VDC

0 to 5A

0 to 30W

2

3.3 to 24VDC

0 to 5A

0 to 30W

3

3.3 to 24VDC

0 to 10A

0 to 60W

4

1.8 to 15VDC

0 to 30A

0 to 100W

Line/Load regulation:

Up to ±1% (no load to full load, –40C to +85C)

Ripple and Noise: 50mVp-p, typical (max. 1%)

Isolation:

Outputs to Case: 100VDC

• Compliance achieved with shielded harness and static resistive

load.