Table Of Contents - Huawei EMMA Pro User Manual

Energy management assistant

Table of Contents

EMMA-(A01, A02)

User Manual

Contents

About This Document................................................................................................................ ii

1 Safety Information.................................................................................................................. 1

1.1 Personal Safety.........................................................................................................................................................................1

1.2 Electrical Safety........................................................................................................................................................................ 3

1.3 Environment Requirements................................................................................................................................................. 6

1.4 Mechanical Safety................................................................................................................................................................... 8

2 Product Description.............................................................................................................. 13

2.1 Model Description................................................................................................................................................................ 13

2.2 Networking............................................................................................................................................................................. 13

2.3 Appearance............................................................................................................................................................................. 16

2.4 Label Description.................................................................................................................................................................. 18

3 Storage Requirements.......................................................................................................... 20

4 Installation..............................................................................................................................21

4.1 Installation Requirements.................................................................................................................................................. 21

4.2 Preparing Tools...................................................................................................................................................................... 21

4.3 Checking Before the Installation..................................................................................................................................... 23

4.4 Installing the EMMA............................................................................................................................................................ 23

5 Electrical Connections.......................................................................................................... 25

5.1 Preparing Cables................................................................................................................................................................... 26

5.2 Connecting the AC Power Cable or External CT Cable............................................................................................ 29

5.3 Connecting RS485 Communications Cables, DO Signal Cables, and 12 V Output Cables..........................35

5.4 Installing FE Communications Cables............................................................................................................................ 38

5.5 (Optional) Installing External WLAN Antennas......................................................................................................... 39

6 Power-On and Commissioning........................................................................................... 40

6.1 Check Before Power-On...................................................................................................................................................... 40

6.2 Powering On the EMMA.................................................................................................................................................... 41

6.3 Commissioning the EMMA................................................................................................................................................ 42

6.3.1 Deploying a New Plant....................................................................................................................................................43

6.3.2 Commissioning Functions............................................................................................................................................... 44

7 Maintenance........................................................................................................................... 46

Issue 05 (2024-01-19)