Emerson MPR15 Series User Manual

Astec Advanced Power Systems Astec Advanced Power SystemsApart of Emerson Network Power UM5C06D ( 169-2071-504 ) Helios Rectifier 25/48 Single Phase -

10 Contents UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank intentionally.

11 Helios Rectifier 25/48NT5C06D Installation and User Manual 1. Introduction Description The NT5C06D Switch Mode Rectifier is rated for 25 A at -4

12 Introduction UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Applications The rectifier is designed to function as the prime sou

Introduction 13 Helios Rectifier 25/48 Installation and User Manual Helios Rectifier 25/48  NT5C06D(X) –48 V / 25 A Switch Mode Rectifier The

14 Introduction UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 2 - MPS75 Modular Power shelf- NT5C10C with 26-pin signal co

15 Helios Rectifier 25/48NT5C06D Installation and User Manual 2. Specifications Electrical specifications The NT5C06D rectifier operates within the

16 Specifications UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Table 1 - Electrical specifications ( continued ) Output Protecti

Specifications 17 Helios Rectifier 25/48 Installation and User Manual Environmental specifications Operating CAUTION An airflow clearance must

18 Specifications UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 The rectifier contains aluminum electrolytic capacitors having a

19 Helios Rectifier 25/48NT5C06D Installation and User Manual 3. Installation and start up The power shelf must be installed on the framework and

20 Installation and start-up UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Procedure 1 - Installing the power shelf Step Action 1

Installation and start-up 21 Helios Rectifier 25/48 Installation and User Manual Installing the AC power Permanent AC connection to the MPS75 powe

22 Installation and start-up UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 5 - Power shelf individual AC connection FR GR

Installation and start-up 23 Helios Rectifier 25/48 Installation and User Manual Table 4 - DC cable wire size 1 RECT. POSITION 2 RECT. POSITIONS

24 Installation and start-up UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Table 5 - Rectifier and Controller interface connectio

Installation and start-up 25 Helios Rectifier 25/48 Installation and User Manual Table 6 - Rectifier and Controller interface connections (26-pin

26 Installation and start-up UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 7 - No controller, remote sensing connection fo

Installation and start-up 27 Helios Rectifier 25/48 Installation and User Manual Figure 8 - No controller, remote sensing connection for a 26-pin

28 Installation and start-up UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Verification After completing the wiring of the power

Installation and start-up 29 Helios Rectifier 25/48 Installation and User Manual Rectifier meter accuracy The rectifier's current meter is pr

Astec Advanced Power Systems Helios Rectifier 25/48NT5C06D Installation and User Manual Helios Rectifier 25/48 Single Phase -48V, 25A Power Factor

30 Installation and start-up UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Procedure 4 - Starting up the rectifier ( continued )

Installation and start-up 31 Helios Rectifier 25/48 Installation and User Manual Procedure 4 - Starting up the rectifier ( continued ) Step Action

32 Installation and start-up UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Slope Load Share When the rectifier is connected in pa

33 Helios Rectifier 25/48NT5C06D Installation and User Manual 4. Operation In addition to rectifying the AC, the input circuit provides EMI filteri

34 Operation UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Front panel controls Figure 9 - NT5C06D - front view Features In ad

Operation 35 Helios Rectifier 25/48 Installation and User Manual Start-up delay This unit does not have a start-up delay. Test points (V+, V-) Tes

36 Operation UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Local ON/OFF control (AC breaker) The AC input circuit breaker can be

Operation 37 Helios Rectifier 25/48 Installation and User Manual Sequential start The rectifier TR lead is available for use with an external sequ

38 Operation UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Input AC voltage monitor The rectifier monitors the input voltage, in

Operation 39 Helios Rectifier 25/48 Installation and User Manual Figure 10 - Power interface connections Signal interface connector Figure 11

40 Operation UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 11 - Control signal connections 1

41 Helios Rectifier 25/48NT5C06D Installation and User Manual 5. Maintenance The NT5C06D rectifier is virtually maintenance free. It requires perio

42 Maintenance UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Procedure 6 - Adjusting the float / equalize ( continued ) Step Acti

Maintenance 43 Helios Rectifier 25/48 Installation and User Manual Fan replacement CAUTION Before replacing the fan, turn the rectifier OFF. Co

44 Maintenance UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 12 - NT5C06D rear view CAUTION Ensure that the fans spin

Maintenance 45 Helios Rectifier 25/48 Installation and User Manual CAUTION Do not run the rectifier without a fully operational fan or with a f

46 Maintenance UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank intentionally.

47 Helios Rectifier 25/48NT5C06D Installation and User Manual 6. Troubleshooting Alarm indication RFA fault Table 9 - System fault diagnosis Fault

48 Troubleshooting UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 SEN FAIL fault Fault symptom Possible causes One or both remote

49 Helios Rectifier 25/48NT5C06D Installation and User Manual 7. Appendix A: Replacement parts ITEM CPC Fan Assembly P0710139 Air Filter Kit P08

5 Helios Rectifier 25/48NT5C06D Installation and User Manual Publication history May 2001 Standard issue 7.00. Manual modified to reflect the Emers

50 Appendix A: Replacement parts UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank int

51 Helios Rectifier 25/48NT5C06D Installation and User Manual 8. Appendix B: Technical service assistance For technical assistance, 24-hours a day

52 Appendix B: Technical service assistance UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Toll-free technical assistance numbers

53 Helios Rectifier 25/48NT5C06D Installation and User Manual 9. List of terms and acronyms ALM Alarm BAT Battery BAT RTN Battery Return C Common

54 List of terms and acronyms UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 NO Normally Open NT Northern Telecom PCB Printed Cir

Helios Rectifer 25/48 Single Phase −48 V, 25 A Power Factor Corrected Switch Mode Rectifier NT5C06D Installation and User Manual Astec Advanced Po

6 Publication history UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank intentionally.

7 Helios Rectifier 25/48NT5C06D Installation and User Manual Contents Introduction...

8 Contents UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Forced Load Share .....

Contents 9 Helios Rectifier 25/48 Installation and User Manual RFA fault..................