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Specifications
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Input Voltage
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18-36 VDC steady state
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Input Surge Rating
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See datasheet
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Input Current
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38 A at 18 V nominal
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Inrush Current
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<60 A
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Input Reverse Voltage Protection
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Yes
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Input Transient
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MIL-STD-1275A/B/C/D
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Undervoltage Lockout
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Vin <18 VDC
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Input Filter
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MIL-STD 461E army ground use CE102, CS101, CS114, CS115 & CS116
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Output Voltage
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O/P 1-4: Regulated outputs 2-48 VDC
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Output Voltage Adjustment
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O/P 1-4: 10-110% factory-adjustable by trim resistor. For trimming below 90% of nominal, a minimum load of 10% is required
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Aux. Output Voltage
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Vout Aux (min) = Vin -2 VDC
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Aux. Output Current
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7.14 A max
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Maximum Aux Output
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Vout clamped <36 VDC
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Minimum Load
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No minimum load (output ripple increased at Pout <10% Pout max)
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Line Regulation
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Better than 1%
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Load Regulation
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Better than 1%
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Cross Regulation
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Outputs 1-4 individually regulated
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Output Set Tolerance
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±100 mV
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Hold Up
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1 ms at 200 W output power at 28 V
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External Hold Up
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External connection for additional hold up capacitance (see datasheet)
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Ripple & Noise
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50 mV or 1% pk-pk, whichever is the greater (20 MHz bandwidth)
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Low Noise (Option 'Q')
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Outputs 1 & 2: 25 mV reduction, Outputs 3 & 4: 45 mV reduction
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Temperature Coefficient
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±0.05%/°C
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Overvoltage Protection
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110-120% of nominal output
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Overcurrent Protection
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110-120% of nominal output
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Short Circuit protection
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Continuous, with auto restart
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Overtemperature Protection
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>90 °C baseplate temperature, auto restart
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Remote Sense
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Outputs 1 & 2 +0.5 VDC
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Efficiency
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75% typical
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Isolation Voltage
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500 VDC Input to Output, Output to Chassis, Input to Chassis
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Material & Finish
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Aluminium baseplate fitted with IP20 cover
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Input Inhibit
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Global enable & disable function on Input CN1 connector TTL, Active low
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Output Inhibit
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Each regulated output has independent inhibit TTL, Active high
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Inhibited Current
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200 µA
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DC OK Signal
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Optional on output voltages >3 VDC TTL signal, Active high
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Operating Temperature
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-40 °C to +70 °C ambient with baseplate temperature within -40 °C to +90 °C
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Cooling
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Baseplate-cooled. It is recommended that a thermal pad or compound is fitted between the MCC baseplate and any heatsink structure used in the system design. Consult technical sales for details
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Operating Humidity
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20-95% non-condensing
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Storage Temperature
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-40 °C to +90 °C
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Storage Humidity
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20-95% non-condensing
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Shock
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40 g MIL-STD-810F, method 516.5-1
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Vibration
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MIL-STD-810F, method 514.5C-17 minimum integrity test for military equipment
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Emissions
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EN55022 Level B conducted, MIL-STD-461E army ground use CE102, CS101, CS114, CS115, CS116, DEF STAN 59-41 DCE01, DCE02
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Conducted Immunity
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MIL-STD-1275A/B/C/D, DEF STAN 61-5 Pt 6
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AC-DC电源
