12 / 36 V @ 50 Amps Battery Equalizer and DC Autotransformer
Application
This unit is an up or down voltage converter whose output is proportional to its input. It functions both ways, producing 12 V @ 50 Amps from a 36 V input or can be connected backwards to produce 36 V @ 16 Amps from a 12 V input.
Also, regulated models are available to produce a fixed output voltage instead of the proprotional output. For example, Model EQ 12/36-50 R13.5 produces a fixed 13.5 output at 50 amps from a 36 V nominal battery source.
When connected accross a 36 V battery, it functions as a battery equalizer, allowing loads to be taken off of the 12 V battery section of a 36 V battery pack without fear of damage to the battery pack due to voltage mismatch.
Model: EQ 12/36-50
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Features
- >95 % efficiency, typically 96 % over 20 % load
- Bi-directional power flow
- Weatherproof, NEMA 3R enclosure
- Simple to use
Electrical Specifications
|
Input low side |
Input high side |
| Input Voltage (nominal battery) V |
12V |
36V |
| Output Voltage |
36V |
12V |
| Output Current |
16A Current Limited |
50A Current Limited |
| Ripple at load |
30mV rms |
30mV rms |
| Efficiency |
>96% |
>96% |
Voltage Regulation Mode
Proportional:
This standard unit regulates the output voltage proportional to 1/3 the
input when connected 36 V input
and regulates the output to 3 X input when connected 12 V input. This characteristic,
when connected across 3 X 12 V batteries in a 36 V configuration, will keep the batteries at
equal voltages.
Fixed:
Special units are available for example EQ 12/36-50 RXX where XX is the
voltage on the 12 V side that the voltage is to be regulated to. For example, EQ 12/36-50 R13.6
will output 13.6 V @ 50 amps to either power a 12 V load or charge a 12 V battery to 13.6 V.
Note: For units that require a fixed voltage at the higher voltage output, for example,
to charge a 36 V battery from a 12 V battery, use one of the Constant Voltage Regulators
Mechanical Specifications
Enclosure:
- Weatherproof, NEMA 3R enclosure
Dimensions:
Temperature Range:
- -40 deg C to 60 deg C
- It is recommended, as with all electronics, that the unit not be placed in direct sunshine
Terminations:
- #6 AWG Eurostyle Terminal Strip: High, Common, Low
Humidity:
Mechanical Drawing: Click here for picture
Note: In the interest of continuous product improvement, specifications subject to change without notice.
Order Model No: EQ 12/36-50
EQ 12/36-50 RXX where XX is the specified regulated voltage on the 12 V side
March 2002
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