dwg# i-8007
Page 2
Section 3: Step Up Transformer
Input Voltage: 10.5 - 16 DC volts
Current: 0 - 50 amps nominal
Output Voltage: 21 - 32 DC volts = twice input voltage
Current: 0 - 25 amps continuous
3.1 Common Connection
Using wire of sufficient amperage for the load connection (#12 AWG or better) connect the negative of the battery and the
negative connection of the load to the COM Terminal.
3.2 Load Power Connection
Using a wire of sufficient amperage for the load power (#12 AWG or better) connect the positive of the load to the High
Terminal.
3.3 Input Power Connection
Using wire of sufficient amperage for the input connection (#12 AWG or better) connect the positive of the battery to the
Low Terminal.
Section 4: Step Up and Step Down Transformer
Battery Voltage Equalization
Input/Output Voltage High: 12 - 32 DC volts
Current: 0 - 25 amps nominal
This is the voltage off the top of your battery string nominally 24V
Input/Output Voltage Low: 6 - 16 DC volts
Current: 0 - 50 amps continuous
This is the midpoint voltage off your battery string nominally 12V
Unit uses its bi -directional capability to take power from the higher voltage battery and transfer the excess charge to the
lower voltage battery. The net effect is to bring the battery voltages to be exactly equal. As well, as load current is taken
off the battery, the stronger battery will support the weaker battery, making your battery power last longer.
4.1 Common Connection
Using wire of sufficient amperage for the load connection (#12 AWG or better) connect the negative of the battery string to
the COM Terminal.
Nominally this is the negative connection of the 24V battery.
4.2 Low Voltage Connection
Using a wire of sufficient amperage for the load power (#12 AWG or better) connect the midpoint of the battery set to the
Low Terminal.
Nominally this is the 12V point in your 24V battery string.
4.3 High Voltage Connection
Using wire of sufficient amperage for the input connection (#12 AWG or better) connect the positive of the battery to the
High Terminal.
Nominally this is the 24V positive connection of the 24V battery.
Note: It may take a while for the unit to equalize the voltages of the batteries as a considerable amount of charge
movement between batteries may be required depending upon the state of charge and quality of the respective batteries.
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Содержание EQ 12/24-50
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