Huawei SmartLi 3.0

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Step 1 Verify that the battery modules to be recharged meet the model requirements and

are free from deformation, damage, and leakage.

Step 2 Install the SmartLi cabinet and battery modules and connect cables. For details,

see 5 Installation and Cable Connection.

Step 3 Press and hold the POWER ON/OFF button on the BCU for more than 2s until the

green indicator of the BCU blinks at short intervals (on for 0.25s and o for 0.25s).

Step 4 Set parameters on the touchscreen Settings Wizard on the SmartLi cabinet.

Step 5 After the green indicator on the BCU blinks at super short intervals (on for 0.1s

and then o for 0.1s) and the red indicator is steady on, switch on the battery

circuit breaker in the upper part of the SmartLi cabinet to power on the SmartLi.

Step 6 Check that the battery modules to be charged have been discharged.

Step 7 Observe the charging status of the battery modules in real time until the charging

is complete (the battery module SOC displayed on the touchscreen reaches 50%).

Step 8 Power o the SmartLi when the charging termination condition is met.

1. Switch o the battery circuit breaker in the upper part of the SmartLi.

2. Hold down the POWER ON/OFF button on the BCU for more than 5s to

power o the SmartLi.

3. Turn o the ready switch on the BCU.

Step 9 Pull out the BCU for about 10 cm and measure the battery module voltage to

check whether the recharge meets requirements.

Table 4-3 Voltage requirement and method for measuring voltage after recharge

Battery Type

Voltage Requirement After

Staying in Open-Circuit State

for 10 Minutes Subsequent

to Recharge

Method for Measuring

Battery Voltage

ESM-6476AS1 ≥ 65 V Use a voltmeter to measure

the voltage between the

positive and negative

terminals of the battery.

Step 10 Remove the battery module cables, place the battery module in the original

packing case, and update the latest charge time and next charge time on the

recharge label of the original packing case. The battery module should be used as

soon as possible.

Step 11 Reinstall the BCU.

SmartLi 3.0

User Manual (Short-Term Backup Power) 4 Transportation and Storage Requirements

Huawei SmartLi 3.0 - Page 59