Appendix B Power Consumption
General
3BSE 027 941 R301
201
Appendix B Power Consumption
General
At an ambient temperature of 40°C (104°F) it is considered unnecessary to calculate
the heat dissipation requirements for a standard AC 800M Controller with S800 I/O
configuration, mounted within ABB floor-mounted or wall-mounted cabinets.
For a standard AC 800M Controller configuration housed within a floor-mounted or
wall-mounted cabinet, the recommended fuse rating for the external mains supply
is:
Should the configuration be other than that stated, detailed instructions for
calculating current consumptions can be found in the following text.
The following tables present current consumption and power dissipation for all
relevant hardware units included in AC 800M Controller.
Use this information:
•
dimensioning the supply requirements of an AC 800M and S800 I/O
configuration.
•
calculating cabinet-generated power loss.
The values given in the tables are typical and adapted to these applications. It is
assumed that 70% of unit channels are active simultaneously.
Table 63. AC 800M Mounted in ABB Cabinet – Fuse Requirements
Fuse Rating
Fuse Type
10A
Slow to Rupture
Summary of Contents for AC 800M
Page 1: ...ControlIT AC 800M Version 2 1 Controller Hardware Hardware and Operation...
Page 2: ......
Page 3: ...Controller Hardware Hardware and Operation ControlIT AC 800M Version 2 1...
Page 10: ...7DEOH RI RQWHQWV 10 3BSE 027 941 R301...
Page 20: ...Related Documentation About This Book 20 3BSE 027 941 R301...
Page 26: ...Operating Environment Safety Summary 26 3BSE 027 941 R301...
Page 42: ...Product Release History Section 1 Introduction 42 3BSE 027 941 R301...
Page 108: ...Powering from an External 24 V DC Source Section 3 Configuration 108 3BSE 027 941 R301...
Page 118: ...Verification of Redundant CPU Section 4 Operation 118 3BSE 027 941 R301...
Page 212: ...Low Voltage Directive LVD Appendix D Directive Considerations 212 3BSE 027 941 R301...
Page 214: ...Hazardous Location Approval Appendix E Standards 214 3BSE 027 941 R301...
Page 228: ...QGH 228 3BSE 027 941 R301...
Page 229: ......