Brand: HUAWEI
Category: Other
Document Type: Manual
Language: EN
Manual for ETP48400-C9A2
Uploaded: Nov. 21, 2025, 8:19 p.m.
Manual Publish Date: 2020-04-07
Warranty Information
No specific warranty period is mentioned in the provided sections of the manual.
- The manual covers the ETP48400-C9A2 Embedded Power system, detailing its overview, components, installation, commissioning, and maintenance.
- It provides safety precautions, including general safety, personnel requirements, electrical safety, installation environment requirements, mechanical safety, and battery safety.
- Key operations include installation of subracks, ground cables, rectifiers, and communication cables.
- Commissioning involves connecting AC power, setting display language, date/time, and communication parameters.
- Maintenance procedures for routine tasks and fault rectifications are described.
- Technical specifications for environmental conditions, electrical aspects, EMC, and subrack details are provided.
Troubleshooting and error codes
| Item | Description |
|---|---|
| 7.2 Rectifying Common Faults | |
| 7.2.1 AC Failure | |
| 7.2.2 AC Over Volt | |
| 7.2.3 AC Under Volt | |
| 7.2.4 DC Over Volt | |
| 7.2.5 DC Under Volt | |
| 7.2.6 Batt Chg. Overcur. | |
| 7.2.7 LLVD Disconnected | |
| 7.2.8 BLVD Disconnected | |
| 7.2.9 Batt Loop Trip | |
| 7.2.10 High Amb. Temp. | |
| 7.2.11 Low Amb. Temp. | |
| 7.2.12 High Amb. Humi. | |
| 7.2.13 Low Ambient Humidity | |
| 7.2.14 Batt. High Temp. | |
| 7.2.15 Batt. Low Temp. | |
| 7.2.16 Door Alarm | |
| 7.2.17 Water Alarm | |
| 7.2.18 Smoke Alarm. | |
| 7.2.19 Rect Fault. | |
| 7.2.20 Rect Protection | |
| 7.2.21 Rect Comm Fault. | |
| 7.2.22 Load Loop Break | |
| 7.2.23 AC SPD Fault | |
| 7.2.24 DC SPD Fault.. | |
| 7.3 Identifying Component Faults | |
| 7.3.1 Identifying AC SPD Faults | |
| 7.3.2 Identifying Circuit Breaker Faults | |
| 7.3.3 Identifying Rectifier Faults | |
| 7.3.4 Identifying SMU Faults |