● The MANUAL ON/OFF button is a contact button. The interval for pressing the button
should be greater than 0.5s; otherwise, the operation is ineective.
● If you have powered o the ESM that is in charging, discharging, or disconnected mode
by holding down the MANUAL ON/OFF button, you need to hold down this button
again to reactivate the ESM.
● If the UPS is
congured with 48 V lithium batteries, other optional components and
independent communications with lithium batteries are not supported.
UPS2000-G-6KRTLL
User Manual 2 System Composition
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 20