MY-A Series (10kVA-20kVA) UPS
User Manual
6 Use and Operation
87
Start load
according to "high power device
→
small power device", which is to avoid overload
protection when starting high power device.
----End
6.3 Shutdown Operation
Step 1
Close load and keep the UPS running without load for about 10min to exhaust heat.
Step 2
Press "OFF" combination button (touch screen) for 1s at the same time or "
" and "
" button
(LCD) for 2s at the same time on the front panel to shut down the UPS.
Step 3
Open the breaker of input, bypass and battery.
----End
6.4 Parallel System Operation
6.4.1 Start Parallel System
Ensure that each UPS in the parallel system is equipped with the parallel kit (optional) for parallel
and has been set to the same parallel mode through the screen display.
Please refer to the
4.5.7 Device Configuration Page
LCD for corresponding screen display settings.
Before completely starting the parallel system, please do not start load, and ensure that all switches of
UPS are off.
The following steps for start the parallel system:
Step 1
Ensure that each UPS of parallel system is installed properly, start each UPS of parallel system
according to the 6.2 Startup Operation one by one.
Step 2
After each UPS in parallel system outputs by inverter, measure the inverter voltage of each paralleled
UPS. The voltage difference between max. and min. voltage should be within 8V. Close the output
