Product Description
 This unit is a 200 watt, single output, military grade power supply designed for electronic systems operating in harsh environments (shock and vibration) and extreme temperature conditions. It is conduction cooled providing a -40° to +85° C operating temperature range. This highly reliable design will meet or exceed all applicable military standards including MIL-STD-810D & MIL-STD-461D.
Features
- Meets MIL-STD-461D
- Meets MIL-STD-810D
- Wide Range Input: 90-265Vac
- Wide Range Frequency: 47-415Hz
- Operating Temperature Range: -40º to +85º C
AC Input
- Voltage Input Range: 90-264VAC (115/230Vac nominal input)
- Frequency: 50/60/400Hz (47-415Hz)
- Phase: Single Phase, 2 wire plus ground
- Power factor correction: 0.99 @ Full Load
Output Selection Guide
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Model #:
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Voltage
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Max Current
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Regulation
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Ripple
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M198-X-1
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3.3Vdc
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22 Amps
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±5%
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50mV pk-pk
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M198-X-2
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5.0Vdc
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22 Amps
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±5%
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50mV pk-pk
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M198-X-3
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9.0Vdc
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22 Amps
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±5%
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120mV pk-pk
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M198-X-4
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12Vdc
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16.6 Amps
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±3%
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120mV pk-pk
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M198-X-5
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15Vdc
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13.3 Amps
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±3%
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150mV pk-pk
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M198-X-6
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19Vdc
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10.5 Amps
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±3%
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150mV pk-pk
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M198-X-7
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24Vdc
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8.3 Amps
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±3%
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240mV pk-pk
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M198-X-8
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28Vdc
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7.1 Amps
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±3%
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240mV pk-pk
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| M198-X-9 |
36Vdc |
5.5 Amps |
±3% |
240mV pk-pk |
| M198-X-10 |
48Vdc |
4.1 Amps |
±3% |
240mV pk-pk |
Note: Alternate output voltages are available, consult factory for availability.
DC Output Characteristics (Floating)
- Output Power: 200 Watts (maximum continuous power, may require derating for some low voltage outputs)
- Line Regulation: ±5.0% Typical
- Load Regulation: ±2.0% Typical (No load to full load; nominal input)
- Output Ripple/Noise: 1% Typical (pk-pk; nominal input; full load; 20MHz bandwidth)
- Set Point Accuracy: ± 1.0% of Output Voltage (Nominal input; full load; 25°C)
- Transient Response: Output voltage returns to within 1% in less than 2.5mS for a 50% load change and the peak transient does not excess 5%.
- Overshoot: Turn-on and turn-off overshoot should not exceed 5% over nominal voltage.
Electrical Characteristics
- Switching Frequency: 250KHz Fixed
- Efficiency: 85% Typical (Measuring at 115Vac and at full load)
- Turn On Delay:1.5 second maximum at 120 VAC
- Isolation Voltage: 1500V between input and output. 1500V between input and case.
- Isolation Resistance: 10Mohms (Input to output)
- Temperature Regulation: +/-2.0%/ºC (+/-.005%/ ºC max; over operating temp range)
Protection
- Over Current Limit: ~115 to 120% of maximum rating. Hiccup, continuous.
- Over-Voltage Setpoint: ~115% of nominal main. Unit latched 1 minute, recycle AC input to reset at 25°C.
- Short Circuit: Auto-Recovery after short circuit condition is removed.
- Over temperature Protection: Shutdown at baseplate temperature of +105°C (±5°C) Automatic recovery at baseplate temperature lower than +95°C (±5°C)
Environmental
- Operating Temperature: -40º to +85º C (baseplate)
- Storage Temperature: -55º to 125º C
- Operating Humidity: 5% to 90% RH, Non-condensing
- Storage Humidity: 5% to 95% RH, Non-condensing
- Operating Altitude: Sea-level to 40,000 ft. in pressurized environment
- Conducted EMI: MIL-STD-461D
- Cooling: Conduction cooled, coldplate mounting
Reliability
- 150,000 hours, calculated per MIL-STD-217F at +85°C baseplate, ground fixed.
Mechanical
- Outline Dimensions: ~1.5" X 5.5" X 10.0" (H X W X L) – not including I/O connector
- Weight: ~4.25 lbs. (1922 grams)
- AC Input Connector: 15 Pin D-Sub
- Output Connector: 50 Pin D-Sub
Additional Features, Controls or Alarms
- Remote External Synchronization Capability In/Out
- TTL Logic Enable
- Remote Sense
- Parallel Operation – Single Wire Connection
Notes
- Product specifications subject to change without notice.
- The information and specifications contained in this document are believed to be correct and accurate at the time of publication.
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