ENAR150D Series
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Features DC/DC power supply with wide input voltage range for railway / rolling stock applications Rugged, low profile Input voltage options: 110VDC (77-137.5VDC) , 48VDC (33.6-60VDC ), 24VDC (16.8-30VDC), 72VDC (50.4-90VDC) Output: 2x24V or 2x12V 150W (other outputs available on request) Remote on/off DC OK signal Conformal coating Reverse polarity protection Input Nominal voltage See table 1. DC input range See table 1. Inrush current Max 5 times nominal input current after 0.1ms. Isolation voltage Input to output 2100VAC. Input to GND (PE) 1500VAC. Output to case 1000VAC. Output to output 500VDC. Reverse polarity Reverse polarity protection functionality. Output Output voltage See table 1. Load regulation 1% max in load range 10-90% of max load level. Temperature coefficient 0.3 to 0.4V. Transient response 0.5 ms within 2% for a load change 20 to 90% or 90 to 20%. Risetime and falltime 5A/us. Ripple voltage Typical 0.5% p/p (20MHz). Current limit 115% of load. Auto recovery. Overvoltage protection Operates at 120-130% of nominal voltage level. Short circuit protection Protection for continuous operation. Overtemp. protection Automatically limiting available output power. Automatic recovery. Output power 150W in ambient temperature class T2, (-40 to +55°C) according to EN50155. 140W in ambient temperature class TX, (-40 to +70°C) according to EN50155. Max capacitive load Start up and operational with capacitive load <15mF. Specific protection Common input power limitation. Individual output short circuit protection. Individual internal temperature protection circuit. Parallel operation Passive load sharing in parallel operation. Approx. load sharing level: 70%. Output configuration See table 2. POWERBOX ENAR150D Series 150W Dual Output DC/DC Power Supply Signals DC OK signal DC OK output signal indicate that output voltage level will be within nominal range. Inhibit signal Inhibit input signal turn the DC/DC unit on/off. LED indicators Green LED indicates output voltage level within range. Environmental Operating temperature Ambient air temperature-40°C to +70°C, class TX according to EN50155. Some additional cooling needed above +55°C. Storage temperature -55°C to +85°C. Cooling Natural convection cooling. Shock and vibration IEC61373 catagory 1, class B. Compliance RoHS and REACH. Fire protection Approved to EN 45545. Technical lifetime Minimum 15 years at ambient temperture EMC Standards (approved) EMCEN50155, EN50121-3-2. Conducted emission According to EN50121-3-2 and EN55011. Radiated emission According to EN50121-3-2 and EN55011. ESD 6kV contact discharge. 8kV air discharge. Test setup EN61000-4-2. Radiated electr. field EN61000-4-3. 20V/m. Connector Connector type Male connector type H15 acc to DIN41612. Connector configuration See table 3. General Mechanical Euro cassette according to IEC60297-3. Mechanical protection Conformal coating. Size (HxWxD) 111mm x 18.5mm x 162mm.

POWERBOX ENAR150D Series 150W Dual Output DC/DC Power Supply Table 1 Model Number Nominal Input Output 1 Output 2 Configuration Note Number Voltage ENAR150D72/2x2472VDC24V/3,12A24V/3,12AIndependent configuredMOQ apply ENAR150D72/2x2472VDC24V/6,25AParalleled outputsMOQ apply ENAR150D72/2x2472VDC24V/3,12A-24V/3,12ASymetrical connectedMOQ apply ENAR150D72/2x2472VDC48V/3,12ASerial ConnectedMOQ apply ENAR150D72/2x1272VDC12V/6,25A12V/6,25AIndependent configuredMOQ apply ENAR150D72/2x1272VDC12V/12,5AParalleled outputsMOQ apply ENAR150D72/2x1272VDC12V/6,25A-12V/6,25ASymetrical...

POWERBOX ENAR150D Series 150W Dual Output DC/DC Power Supply ConfigurationDefinitionNote Independent conf. Output 1 and output 2 Load range 0 to 100%. connected to separate load. Galvanic isolation between Max 75W load per output.1 output 1 and 2. Symmetrical conf. Outputs connected together. Load range 0 to 100%. One load connected to Vo1+ Max 75W load per output.1 and Vo1-/Vo2+. One load connected to Vo1-/Vo2+ and Vo2-. Parallel conf. Outputs connected together. Load range 0 to 100%. Vo1- pin connected to Vo2- pin.Max 150W output load. Series conf....