BoostLi Energy Storage Module ESM-48100B1
User Manual
4 Installation and Commissioning
Copyright © Huawei Technologies Co., Ltd.
Figure 4-6 Installing the ESM communications cables (Method 2)
Step 4 Install the PWR activation cables of the ESM.
Activation cables are required for Huawei power systems (except the 5G power system).
Perform the following steps to install the activation cables.
1. Locate the ESM activation cable and cable terminals in the fitting bag.
2. Install the activation cable at the terminals.
3. Install one end of the activation cable at a PWR port of the ESM.
4. Install the other end of the activation cable at a load route (BLVD route recommended,
the recommended circuit breaker capacity of the activation cable ranges from 6 A to 32
A) and the corresponding RTN+ busbar in the power system.
Activation cables of two, four, six, and eight groups of ESMs can be cascaded to one BLVD circuit
breaker.