Effekta MKD 1500 RT Operating Manual

Device Description of UPS MKD series 35 Fig. 3-3 - 9 19" rack Slide the UPS into the plug-in shaft of the 19" rack. ...

Safety Instructions MKD series 14 2. Safety Instructions 2.1 Introduction The UPS is a device produced for uninterrupted power supply in accor- dance with the technology rules and requirements. The device and its related components, modules and parts meet indi- vidually and in their entirety the currently valid safety standards as well as the standards of the EC Machinery Directive 2006/42/EC. The device is safe when used properly and under consideration of the safety requirements and instructions provided in this operating manual. 2.2 Proper Use The UPS and its related compon ...

Device and its Operation MKD series 46 7. Device and its Operation 7.1 Operating the UPS The operation of this system is characterised by various types of operations and messages. 7.1.1 Operating mode Line mode "Line mode" is the normal mains mode for the UPS. In line mode, the display is as follows: Fig. 7-1 - 1 Line mode Battery mode In the event of mains failure, the UPS switches to battery mode. In battery mode, the display is as follows: Fig. 7-1 - 2 Battery mode Battery mode is indicated by an acoustic signal every four seconds. ...

Device Description of UPS MKD series 29 Process for turning display: 1 Screws Fig. 3-3 - 2 Turning display - screws Remove the two screws (1). Carefully pull the front panel forwards and down away from the housing. The display is connected with a ribbon cable. Do not pull this. ...

Eliminating Errors MKD series 64 8. Eliminating Errors Only authorised professional staff are to perform work for eliminating er- rors on the UPS system. Error message Possible cause Remedy No display and no warning sound even though the system is connected to the mains electricity No input voltage Check the mains socket and the sup- ply cable. Emergency supply time shorter than the rated value Batteries not fully charged or defective Charge the batteries for at least 5 - 8 hours and then check their status. If the problem persists, contact your dealer. Fan failure Alarm code: ...

System Description MKD series 39 If the mains failure exceeds the bridging period of the UPS, this switches off to prevent deep discharge of the accumulators. With the return of mains voltage, the UPS starts up again automatically, supplies the loads and controls charging of the accumulator bank. Outstanding performance features of the MKD online UPS are: – no interruptions whatsoever or signal changes should the primary mains supply fail. – perfect sine voltage at UPS output. The output voltage quality is consid- erably better than the in-house mains voltage. – processor ...

Device and its Operation MKD series 48 HE (High Efficiency) mode In HE mode, the UPS initially enters bypass mode. The inverter is only acti- vated in the event of mains failure. It takes just milliseconds to switch over. In HE mode, the display is as follows: Fig. 7-1 - 5 HE mode Converter mode In converter mode, the input and output frequencies can be adjusted. In converter mode, the display is as follows: Fig. 7-1 - 6 Converter mode ...

Device Description of UPS MKD series 24 3.2.1 UPS output IEC sockets 10 A for the connection of the loads. The protective conductor must be connected! Please always regard the indicated input voltage on the identification label or in the technical data of this manual. 3.2.2 EPO connection The EPO connection is the emergency power off for the loads. This function can be used to switch off loads in an emergency. Reinforced insulation must separate this circuit from those with hazard- ous voltage. The EPO connection must not be connected to circuits which are linked directly to th ...