Vertiv Liebert APM Plus - Page 7

10.2 Modbus Protocol Communication 164
10.3 Dry Contact Communication 165
10.3.1 Communication through IS-Relay Card 165
10.3.2 Communication through Dry Contact Port of Bypass Module 165
11 Service and M aintenance 16 6
11.1 Safety 166
11.2 Service Procedures of Power Module and Bypass Power Module 166
11.2.1 Notes 166
11.2.2 Service Procedures of Power Module 167
11.2.3 Replacement Procedures of Bypass Power Module 167
11.3 Key Components and Service Life of UPS 168
11.3.1 Life Parameters and the Proposed Replacement Time of Key Components 168
11.3.2 Replacement of Air Filter 169
11.4 Maintenance of UPS and Options 170
12 Specifications 172
12.1 Conformance and Standards 172
12.2 Environmental Characteristics 172
12.3 Mechanical Characteristics 173
12.4 Electrical Characteristics (Input Rectifier) 173
12.5 Electrical Characteristics (Intermediate DC Circuit) 174
12.6 Electrical Characteristics (Inverter Output) 175
12.7 Electrical Characteristics (Bypass Input) 176
12.8 Efficiency and Loss 176
Appendices 178
Appendix A: Glossary 178
Appendix B: Hazardous Substances and Content 179
Appendix C: Disposal After End of Product (Applicable for India) 180
v
Vertiv™ Liebert® APM Plus User Manual