Brand: HUAWEI
Category: Other
Document Type: Installation Guide
Language: EN
Available Languages: EN , ES
Installation Guide for PowerCube 1000
Uploaded: Nov. 21, 2025, 7:38 p.m.
Manual Publish Date: 2021-09-28
Warranty Information
Huawei will not be liable for consequences due to non-compliance with specified conditions or unauthorized modifications.
General Safety Precautions
- Read and observe all safety instructions in the document and on the equipment.
- Ensure the equipment is used in environments meeting design specifications.
- Follow local laws and regulations.
- Remove conductive objects before operations.
- Wear dedicated protective gear.
- Use insulated tools.
- Ensure bolts are tightened correctly.
- Keep the area clean and free of debris.
- Follow procedures for installation, operation, and maintenance.
Electrical Safety
- Ensure proper grounding.
- Do not connect or disconnect power cables with power on.
- Use accessible disconnectors for permanently connected power supplies.
- Turn off power before making electrical connections.
Cabling and ESD Precautions
- Maintain proper distances between cables and heat-generating components.
- Ensure cables meet flame spread rating requirements.
- Route and bind cables neatly.
- Comply with ESD protection regulations and wear protective gear.
Battery Safety
- Read battery manufacturer's instructions.
- Do not expose batteries to high temperatures or fire sources.
- Do not disassemble or damage batteries.
- Use correct battery models for replacement.
- Keep battery loops disconnected during installation and maintenance.
Troubleshooting and error codes
| Port Type | Silk Screen | Associated Alarm |
|---|---|---|
| Dry contact input | DIN4 | Dry contact input 4 |
| Dry contact output Default setting (closed: alarm; open: normal). The setting can be modified. | DIN1/ALM1 | AC power failure, long-time AC power failure (disabled by default) |
| DIN2/ALM2 | DC output overvoltage, DC output ultra overvoltage, DC output undervoltage, DC output ultra undervoltage, or lithium battery overdischarge | |
| DIN1/ALM1, DIN2/ALM2, DIN3/ALM3, DIN5/ALM4, and DIN6/ALM5 are multiplexed as dry contact outputs by default. | DIN3/ALM3 | Single rectifier fault (redundant) (disabled by default), single rectifier fault (non-redundant) (disabled by default), multi-rectifier fault, all-rectifier communication failure, communication failure, rectifier fault, rectifier protection |
| DIN5/ALM4 | AC SPD fault, DC SPD fault | |
| DIN6/ALM5 | Fuse blown alarm (load circuit breaker), fuse blown alarm (general circuit breaker), battery fuse blown alarm (lithium battery and lead-acid battery) | |
| ALM6 | Lead-acid battery: battery high temperature, battery very high temperature, battery low temperature, battery very low temperature Lithium battery: battery high temperature, battery low temperature Temperature and humidity sensor: high ambient temperature, very high ambient temperature, low ambient temperature |
|
| ALM7 | Door status alarm (including the power cabinet, battery cabinet, and equipment cabinet) | |
| ALM8 | Power cabinet temperature control Fan 1 fault, fan 2 fault, fan 3 fault, high temperature at the return air vent When an external direct ventilation battery cabinet or a heat exchanger equipment cabinet is used: High temperature at the air exhaust vent, low temperature at the air exhaust vent, high temperature at the air intake vent, low temperature at the air intake vent, high temperature at the return air vent, low temperature at the return air vent, EXTFAN1 fault, EXTFAN2 fault, INFAN1 fault, INFAN2 fault, INFAN3 fault, INFAN4 fault, TEC fault When an external PC300D or air conditioner is used: High air conditioner temperature, air conditioner internal fan fault, air conditioner external fan fault, air conditioner compressor fault, communication failure |