Indicator Silk
Screen
Item 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
● Other SOC 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.
Notes:
● 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.
PowerCube 1000 (STC, Saudi Arabia, ICC800-A1-C2,
ESC800-A1)
Installation Guide 3 Component
Issue 02 (2021-09-28) Copyright © Huawei Technologies Co., Ltd. 59
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