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Home: EcoVantage Catalog: Electronics: Converters:
DC Converter EQ 12/48 Cat. No. SC-EQ 12/48 Weight 4 lbs | |
Solar Converter DC Converter
EQ 12/48-10 Amp and 30 amp Used to keep your load voltage constant at
48 V as the battery discharges from 14 to 11 V.
This rugged and versatile unit is used to power a small load at 12
V from a 48 V battery, or to power a small 48 V load from a 12 V
battery. It functions both ways, producing 12 V @ 10 Amps from a 48 V
input or can be connected backwards to produce 48 V @ 2.5 Amps from a
12 V input.
When connected as a battery equalizer, it allows large transient
12 V loads to be taken off the first tap of a 48 V battery (made of 4 X
12 V batteries) without fear of upsetting the voltage balance of the
battery and destroying the 48 V battery system that would otherwise
occur.
Features
* Low Cost
* High Performance
* Rugged boost voltage design
* Available in Optional NEMA 4 enclosure (weatherproof)
* Very High Efficiency >92 %, 96 % typical
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Input low side |
Input high side |
| Input Voltage (nominal battery) V |
12V |
48V |
| Output Voltage |
48V |
12V |
| Output Current |
2.5A
Current Limited |
10A
Current Limited |
| Ripple at load |
30mV rms |
30mV rms |
| Efficiency |
>95% |
>95% |
This unit is an up or down voltage converter whose output is
proportional to its input. It functions both ways, producing 12 V @ 30
Amps from a 48 V input or can be connected backwards to produce 48 V @
7.5 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
12/48-25 R13.5 produces a fixed 13.5 V output at 40 amps from a 48 V
nominal battery source.
When connected across a 48 V battery, it functions as a battery
equalizer, allowing loads to be taken off of the 12 V battery section
of a 48 V battery pack without fear of damage to the battery pack due
to voltage mismatch.
|
Input low side |
Input high side |
| Input Voltage (nominal battery) V |
12V |
48V |
| Output Voltage |
48V |
12V |
| Output Current |
7.5A
Current Limited |
30A
Current Limited |
| Ripple at load |
30mV rms |
30mV rms |
| Efficiency |
>96% |
>96% |
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