Silk
Screen
Meaning Color Description
SOC SOC
indicators
Green 1. 0–24% SOC
25% indicator: blinking
Other SOC indicators: o
2. 25%–49% SOC
25% indicator: steady on
50% indicator: blinking
Other SOC indicators:
o
3. 50%–74% SOC
25% indicator: steady on
50% indicator: steady on
75% indicator: blinking
100% indicator:
o
4. 75%–99% SOC
25% indicator: steady on
50% indicator: steady on
75% indicator: steady on
100% indicator: blinking
5. 100% SOC
The four SOC indicators are steady on.
Note:
● Major alarm: The ESM needs to be maintained immediately.
● Minor alarm: The ESM does not require maintenance, but sends a reminder
to remote maintenance personnel.
● Blinking slowly: on for 1s and then o for 1s.
● Blinking fast: on for 0.125s and then
o for 0.125s
● If the SOC indicators are o and other indicators are blinking, the ESM enters
the maintenance mode.
● When the ESM is in sleep mode, the fault indicator is
o except for reverse-
connection protection.
Activation and Startup
An ESM can be activated in the following two modes. After being activated, the
ESM switches from sleep mode to disconnected mode.
● Activation through the MANUAL ON/OFF button: Hold down the MANUAL
ON/OFF button on the ESM panel for at least 5s and less than 15s.
● Activation through the power port: Supply a DC input voltage of 43.2–58 V
(50 Ah), 43.2–58 V (100 Ah), or 43.2–59 V (150 Ah) to the power terminal on
the front panel for at least 5s.
UPS2000-G-6KRTLL
User Manual 2 System Composition
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 19
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