| 6.3. COMMAND AND MONITORING PROTOCOL | 54 | |
7 | PREVENTIVE MAINTENANCE | 55 | |
| 7.1. | EQUIPMENT | 55 |
| 7.2. | INSPECTION | 55 |
| Environmental Inspection | 55 | |
| System Visual and Safety Inspection | 55 | |
| Battery Visual and Safety Inspection | 56 | |
| 7.3. | TEST | 56 |
| System Voltage Test | 56 | |
| Rectifier Current Test | 56 | |
| Rectifier Current Share Test | 57 | |
| System Current Test | 57 | |
| Rectifier Alarm Test | 57 | |
| System Temperature Test | 57 | |
| Battery Current Test | 57 | |
| Battery Temperature Test | 58 | |
| LVD Test | 58 | |
| Battery Preventive Maintenance Procedure | 58 | |
| 7.4. | FINAL INSPECTION: | 59 |
8 | SPECIFICATIONS | 60 | |
| 8.1. | AC INPUT | 60 |
| 1MRF28H54BV Rectifiers | 60 | |
| 1MRF28H54BV50 Rectifiers | 60 | |
8.2.DC OUTPUT (WITH EITHER 1MRF28H54BV RECTIFIERS AND 1MRF28H54BV50
RECTIFIERS) | 61 | |
8.3. | CONTROLS AND INDICATORS | 61 |
Rectifiers | 61 | |
Power Shelf Control Unit | 62 | |
8.4. | MECHANICAL | 63 |
8.5. | ENVIRONMENTAL | 63 |
8.6. | COMPLIANCE | 63 |
9 APC WORLDWIDE CUSTOMER SUPPORT | 64 | |
10 | LIMITED PRODUCT WARRANTY | 65 |
MX28B1200/2400 MX28B1200/4800 | Page iv |
