AEC IST9, Руководство пользователя

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2 Overview
18
Front panel of 30kVA-40kVA
The operation breakers of distribution module locate inside the front panel, when operating, it
needs to dismantle the front panel fist. Open the front panel way as shown in Figure2-18.
Figure2-18 Open the front panel of 30kVA -40kVA UPS
When install the front panel, insert the buttons at right side into the body, and then insert the buttons at
left side into the body.
Figure2-19 Distribution module rear panel of 30kVA -40kVA UPS
Operation method of maintenance bypass mode: dismantle the protection plate of maintenance bypass
breaker, the detection switch of maintenance bypass status pop up automatically, the UPS close the
inverter and turn to bypass to supply power, then close the maintenance bypass breaker, turn off the AC
input breaker, bypass breaker and AC output breaker, at this time, the power for load turns to
maintenance bypass, the input and output of the UPS is disconnected, the maintenance can be done.
Recover inverter power supply from maintenance bypass power supply: connect the wires of UPS and
distribution module (including bypass maintain detection signal wire), and then close the AC input
breaker, bypass breaker and AC output breaker, after the work power of UPS normal and the LCD show
bypass output voltage, turn off the maintenance bypass breaker and lock the protection plate of
maintenance bypass breaker, finally, press the power on button to start the inverter to supply power.