PowerStream Product Examples  

Heavy Duty Industrial and Military Grade 72 volt to 12 volt and 72V/24V DC/DC Converters 60 Watt

Heavy Duty and Military Grade 72V to 12V DC/DC converters with 3 year warranty.
5 amp heavy duty DC/DC converter, 72 volt input, 12VDC output
12V 5Amp Output 72 volt (65V to 100V) input DC/DC converter
More 72V to 12V converters click here:
72 volt to 12 volt dc to dc converter regulator

These are fully regulated switchmode power converters, designed to allow the use of 12 volt equipment in 72 volt trains. These are attractive, reliable, robust DC/DC converters good for locomotives, trams, golf carts, electric vehicles and power stations. They are typically used to power laptop computers, cell phones, search lights, radios, wherever rugged 12VDC (or 24VDC) is required. They are ultra quiet, both in the input and noise fed back into the input.

To determine the amperage you need just add up the watts of all the equipment and divide by 13.6 (or 27.2)volts.
These converters have common negative, so they are not fully isolated, but can be used for almost all 12 volt applications. Fully isolated versions are available.
DC-DC Converters Heavy Duty
5 Amp
DC to DC Converter 12V (13.6V) output
72V to 12V DC/DC converter, heavy duty industrial
Heavy Duty
2.5 Amp
DC to DC Converter 24V (27.2V) output
72V to 12V DC/DC converter, heavy duty industrial
Part Number
and Price
PVTC72-72-12
$273.00
add_to_cart.gif Allow up to 2 weeks days for shipping
PVTC72-72-24
$273.00
add_to_cart.gif Allow up to 2 weeks days for shipping
Part Number
Input Voltage 65 to 100VDC 65 to 100VDC Input Voltage)
Max Input current at No Load mA mA Max Input current at No Load
Output Voltage 13.6 VDC (can specify 12VDC at time of order if required) 27.2 VDC (can specify 24VDC at time of order if required) Output Voltage
Max Output Current(s) 6.5 Amps
10 minutes maximum
3A
10 minutes max
Max Output Current
Max Output Power 88 watts 88W Max Output Power (10 Minutes)
Maximum Output Current (continuous) 5.3 Amps 2.6A  
Max Output Power (continuous) 72 Watts 72W Max Output Power (continuous)
Output current limit? Yes Yes Output current limit?
Operating Temperature Range -40°C to +55°C -40°C to +55°C Operating Temperature Range
Derating 2.5% per °C from +40°C up to +55°C 2.5% per °C from +40°C up to +55°C  
Efficiency at maximum power output >88 % >88 % Efficiency
Line Regulation <±0.5% <±0.5% Line Regulation
Load Regulation <±0.5% <±0.5% Load Regulation
Switching frequency kHz   Switching frequency
Output ripple noise <10 mV rms <10 mV rms Output ripple noise
Noise inserted on the input terminals <10 mV rms <10 mV rms  
Isolation Common negative
>1500 volts isolation from case to any terminal
Common negative
>1500 volts isolation from case to any terminal
 
Remote power on/off No No Remote power on/off
Input Fuse 3A MDA 3A MDA  
Connections Screw terminals Screw terminals  
Protection Output Over Voltage , Over Current, Short Circuit , Reverse Polarity , Over Load Output Over Voltage , Over Current, Short Circuit , Reverse Polarity , Over Load Protection
Dimensions 105 x 109 x 49 mm
(4.12 x 4.3 x 1.89 inches)
105 x 109 x 49 mm
(4.12 x 4.3 x 1.89 inches)
Dimensions
Drawings Click Here for Drawing    
Weight 0.28 Kg (0.62 lbs) 0.28 Kg (0.62 lbs) Weight
Audible Noise None None  
Cooling Convection, no fan Convection, no fan  
Warranty 3 years 3 years  

dimensioned drawing for the 72 to 12 volt 5A converter

Advantages:

OEM Battery Chargers DC/DC switcher design 72 v input 12 v output 5 amp or 24V 2.5A

OEM Battery Chargers High efficiency

OEM Power Supplies Excellent line and load regulation

Universal Power Input OEM Power Supplies and OEM Battery Chargers Wide input voltage range suitable for 72 volt trains, street cars, experimental cars, trams and locomotives


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Phone: 801-764-9060
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