Rear Panel View; Rack/Tower Installation - PowerWalker VFI 10K CPH Manual

2-2. Rear Panel View

1. EPO (Emergency Power Off) connector
2. USB communication port
3. Intelligent card
4. Parallel port (for parallel function)
5. Current sharing port (for parallel function)
6. Battery terminal
1. BAT + (positive polarity)
2. BAT N (neutral polarity – middle of the DC string)
3. BAT – (negative polarity)
4. R – bypass (only for VFI 10K CPH 3/1 version)
7. Input/ Output terminal
Model
3-3 10K
3-1 10K

2-3. Rack/Tower Installation

2-3-1. Tower (vertical) Installation
The UPS module is shipped with two sets of feet and 2 short extensions that can be used to install the UPS
vertically. Battery pack is shipped with 4 long extensions that can be used to install UPS module and one battery
pack.
Diagram 1: rear panel
Diagram 2: Battery pack rear panel
7-1 7-2 7-3
I/P-R I/P-N I/P-S
I/P-R I/P-N I/P-S
Input/ Output Terminal
7-4 7-5 7-6
I/P-T PE OP-L1
I/P-T PE OP-L
5
7-7 7-8 7-9
OP-L2 OP-L3 OP-N
OP-L OP-N OP-N