21
8. EDX Series is capable of DC start-up without AC input, panel display being
similar to switch-on picture with AC supply. DC switch-on and off are available by
following instructions appearing in the pictures:
Firstly, activate DC switch-on function set under the bypass mode;
Make sure that “+”, “-” and “N” wires of batteries are properly connected to UPS;
Switch on batteries;
Lightly touch ENTER;
Manually conduct switch-on order within about 40s after LCD self-inspection.
Remark: UPS will be switched off automatically if there is no operation within 40s
after LCD self-inspection is completed!
4.2 Parallel UPS operation
EDX Series is capable of direct parallel connection, customers can add additional
machines on line to realise power redundancy. Follow single machine operation
instructions for general operation. After adding new parallel UPS modules to an
existing single UPS, prior to parallel operation customer service engineers must
re-configure the original single UPS to parallel mode through the LCD display
panel. Then connect the parallel control cables and switch on the UPS inputs
in sequence, turn on the system through any of the single machines, then all
the single machines will display “UPS is loading on”, and then switch to inverter
output.
1) Normal switch on: Follow the operation
for single UPS and switch on the machine:
2) If parallel operation fails,the
following will appear:
Summary of Contents for E Series DX
Page 1: ...Eaton E Series DX 60 80kVA 3 phase input output User Manual...
Page 33: ...27 IP21 Option...
Page 39: ...614 03807 01...