50
If the surge protection module indicator is green, the SPD is running properly. If the surge
protection module indicator is red, the surge protection module is faulty and must be replaced
immediately.
2. Switch on the power input circuit breaker outside the cabinet to power on the cabinet.
3. Switch on the UPS input circuit breaker.
5. Switch on the rPDU circuit breaker.
4. After the UPS starts, set parameters such as the battery capacity based on the site
re
quirements, start the inverter, and switch on the UPS output circuit breaker.
1. Switch on the external battery circuit breaker (if any).
2. S
witch on the external AC input circuit breaker Km for the UPS. The UPS will enter bypass
mode.
3. Press and hold SELECT for 1s on a non-setting screen to access the login screen for
parameter settings. The initial password is 000001. Enter the correct password to access the
UPS setting mode.
4. Set the output voltage to 220 V or other values based on site requirements.
5. Set the battery capacity to 100 Ah (or other values based on site requirements) and press
ON/MUTE+SELECT to return to the standby screen.
6. Press and hold ON/MUTE for more than 5s. Release the button when you hear a beep sound.
The UPS starts to work in normal mode.
7. Press and hold ON/MUTE for more than 5s. Release the button when you hear a beep sound.
The UPS starts to work in normal mode.
UPS Power-On Commissioning
1.1
1. Switch on the lithium battery circuit breakers.
Connecting the Lithium Battery Supply
1.2
2. Check whether the lithium batteries communicate properly. If the running indicator on a
lithium battery is steady on, the lithium battery communicates properly with the SMU. If the
indicator blinks fast (4 Hz), the communication is interrupted. In this case, check that the
communications cable is properly connected.
3. Observe the lithium batteries for 15 minutes. The batteries are running properly if the alarm
indicators are off.
4. Hold down the MANUAL ON/OFF button on the ESM panel for at least 5s and less than 15s.
1. Switch on all SPD circuit breakers.
Power-On Commissioning
1
Power-On Commissioning for the Power Supply and
Distribution System
Configure an upstream protective device that meets the overload and short-circuit protection
requirements for the cabinet. If one power input is overloaded or short-circuited, the system can
switch to the other power input automatically.