Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Electrical Connections
- The site must be equipped with qualified fire fighting facilities, such as fire sand and carbon dioxide fire extinguishers.
- Wear personal protective equipment and use dedicated insulated tools to avoid electric shocks or short circuits.
- Stay away from the equipment when preparing cables to prevent cable scraps from entering the equipment. Cable scraps may cause sparks and result in personal injury and equipment damage.
- Only certified electricians are allowed to connect cables.
- Before connecting cables to ports, leave enough slack to reduce the tension on the cables and prevent poor cable connections.
- Connect cables in strict accordance with the operation description and precautions provided in the document. Do not connect signal cables, single-phase AC power cables, and three-phase AC power cables reversely or mix them up. Otherwise, the caused equipment damage is not covered under any warranty or service agreement.
- For simplicity purposes, cables described in this chapter are those to be connected onsite, rather than factory-installed cables. The cabling routes are for reference only.
- The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only. Select cables in accordance with local cable specifications (green-and-yellow cables are only used for protective earthing).
- Selecting a Connection Mode
- Crimping the OT Terminal
- Connecting the PE Cable
- Connecting the Communications Cables for the Fiber Ring Network
- Connecting the 4G LTE Cable (With a PoE SPD)
- Connecting the 4G LTE Cable (Without a PoE SPD)
- Connecting the Three-Phase AC Power Cable
- Connecting the Peripheral RS485 Communications Cables
- (Optional) Connecting the Peripheral Network Cable
- (Optional) Connecting the DC Output Power Cable to the 24 V Power Module
- Connecting the Single-Phase Power Cable
- Connecting DO/DI/AI Cables