Instruction/ maintenance manual of the product NT5C06D Emerson
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Astec Advanced Power Systems Aste c Advanced Power Syst ems A part of E merson Net work Power UM5C06D ( 169-2071-504 ) Helios Rectifier 25/48 Singl e Phase -48V, 25 A Power Factor Correct ed Switch Mo de Rectifier NT5C06D Installation and User Manual P0831010 Standard 7.
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Astec Advanced Power Systems Helios Rec tifier 25/48 NT5C06D Installati on and User Manual Helios Rectifier 25/48 Singl e Phase -48V, 25A Power Factor Correct ed Switch Mo de Rectifier NT5C06D Installation and User Manual Manual Number : UM5C06D ( 169-2071-504 ) Manual St atus : Standard Manual Issu e : 7.
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5 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual Publication hi story May 2001 Standard issue 7.00. Manual modified to reflect the Emerson identity. ( EC 102-26438 ) September 1999 Standard 6.0. Document modified to be in accordance with As tec standards.
6 Publicati on history UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank intentionally..
7 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual Contents Introduction .............................................................................................................. 11 Descripti on ..................................
8 Content s UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Forced Load Share ................................................................................................32 Load Share Ad justment Procedure ...............................
Conte nts 9 Helios R ectifie r 25/48 Installati on and User Manual RFA fau lt ..............................................................................................................47 SEN FAIL fau lt ............................................
10 Contents UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank intentionally..
11 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 1. Introduction Descripti on The NT5C06D Switch Mode Rectifi er is rated for 25 A at -48 V DC. This rectifier incorpor ates AC input power factor corr ection circuitry, is highly efficient and lightweight (15 lbs .
12 Introducti on UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Applications The rectifier is designed to function as the prime s ource of power for equipment requiring -48 V DC. It will also operate as a battery charger or as a battery replacement (batteryless operation).
Introduc tion 13 Helios R ectifie r 25/48 Installati on and User Manual Helios Rectifier 25/ 48 NT5C06D(X) –48 V / 25 A Switch Mod e Rectifier The NT5C06D provides -48 V / 25 A of isolated, fi ltered, and regulated DC power from a s ingle phase AC source, for powering a load while char ging a positive grounded battery.
14 Introducti on UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 2 - MPS75 Modular Power shelf- NT5C10C wit h 26-pin signal connectors Moun tin g hole s ( 4) Sign al ca ble c onne cti on DC conn ecti on Mo unti ng ho l es ( 4) Figure 3 - NT5C06D Switch Mode Rectifi er Height: 168 mm (6.
15 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 2. Specifications Electrical specifications The NT5C06D rectif ier operates within the electric al specifications listed in Table 1. (Refer to the Product Specif ication which can be obtained from the Engineering depart ment of Astec Advanced Power Systems).
16 Specificati ons UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Table 1 - Electrical specifications ( continued ) Output P rotection: A single pol e 35 A circuit breaker is conne cted in series with the negati ve output lead of the re ctifier.
Specificat ions 17 Helios R ectifie r 25/48 Installati on and User Manual Environmental sp ecifications Operati ng CAUTION An airflow clearance mus t be left at the rear of the shelf.
18 Specificati ons UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 The rectifier contains aluminum electrolytic capacitor s having a shelf life of 5 years or greater when stored at the maximum rated s torage temperature.
19 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 3. Installation and start up The power shelf must be installed on the framework and all A C, DC and control and alarm wiring must be connected before the r ectifiers are physically plugged in.
20 Install ation and start-up UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Procedure 1 - Ins talling th e power shel f Step Action 1 Positi on the power shel f, without any recti fiers plugg ed in, agai nst the framework.
Instal lation and start- up 21 Helios R ectifie r 25/48 Installati on and User Manual Installing the AC power Permanent AC connectio n to the MPS75 power shelf is done using two armored cable conductor s, RW-90 or equivalent, as listed in Table 2. One must be routed to L1, and the other one to L2 and to the safety shelf frame ground (FR GND).
22 Install ation and start-up UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 5 - Power s helf indivi dual AC connection FR GRD POS 3 POS 2 POS 1 L1 L2 L1 L2 L1 L2 6 5 4 3 2 1 When cabling the AC to the power shelf, make sure that each cor responding safety ground wire is pr operly connected to the terminal designated F R GND.
Instal lation and start- up 23 Helios R ectifie r 25/48 Installati on and User Manual Table 4 - DC cabl e wire size 1 RECT. POSITIO N 2 RECT. POSITIO NS 3 RECT.
24 Install ation and start-up UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Table 5 - Rectifier a nd Controller int erface conn ections (8-p in connect ors) Pin # Design.
Instal lation and start- up 25 Helios R ectifie r 25/48 Installati on and User Manual Table 6 - Rectifier an d Controller interf ace connec tions (26-pin connec tor) ( conti nued ) Pin # Designation D.
26 Install ation and start-up UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 7 - No cont roller, remote sensing connec tion for 8-pin s ignal cable s helves Note 1: Refer to MS5C06 for available 8-pin ribbon signal cables of different lengths to connect from the s helf back plane rectifier position to the remote sensing point.
Instal lation and start- up 27 Helios R ectifie r 25/48 Installati on and User Manual Figur e 8 - No contro ller, remot e sensing conne ction for a 26-pin signal connect or shelf - + BA TTE R Y or desi r ed r eg ul ati on point RC- RG + RC FUSE 1.
28 Install ation and start-up UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Verification After completing the wiri ng of the power shelf perfor m the following: Procedure 2 - Ve rification Step Action 1 Verify t hat the power shelf has been mech anically secur ed.
Instal lation and start- up 29 Helios R ectifie r 25/48 Installati on and User Manual Rectifier met er accurac y The rectifier's current meter is precise within + 2%. Start- up and ver ificatio n Repeat the following st eps for each r ectifier in turn.
30 Install ation and start-up UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Procedure 4 - Sta rting up t he rectifier ( con tinued ) Step Action 10 In order t o accuratel y adjust the rect ifiers f loat and/or equaliz e (if different from fact ory setti ng) the current share mode sett ing must be take n into account.
Instal lation and start- up 31 Helios R ectifie r 25/48 Installati on and User Manual Procedure 4 - Sta rting up t he rectifier ( con tinued ) Step Action 11 (ii) Forced Share In the force d share mode, t he rectif ier's output voltage sett ing is not modifi ed with changes i n output load as is the cas e in the Slope Sh are mod e.
32 Install ation and start-up UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Slope Loa d Share When the rectifier is conn ected in parallel with re ctifiers in the same power shelf, or other power shelves, and this method of load sharing is desired, the SLS / FS switch of each rectif ier must be pushed towards the SL S.
33 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 4. Operation In addition to rectifying the AC, the input circuit provides EMI filter ing, inrush current limiting, low and high A C inhibit, power factor compensation, surge voltage protection, a nd is equipped with a 13 A AC breaker for input protection.
34 Opera tion UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Front panel controls Figure 9 - NT5C06D - fr ont view Features In addition to the features and performance characteristics described earlier, the rectifier provides the following features.
Operati on 35 Helios R ectifie r 25/48 Installati on and User Manual St art-u p de lay This unit does not have a start-up delay. Test points (V+ , V-) Test points allow the us er to measure the voltage at the point of regulation.
36 Opera tion UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Loca l ON/OFF cont rol (AC b reake r) The AC input circuit brea ker can be used to locally turn the r ectifier ON/OFF.
Operati on 37 Helios R ectifie r 25/48 Installati on and User Manual Sequential start The rectifier TR lead is av ailable for use with an external sequential s tart circuit.
38 Opera tion UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Input AC voltage mo nitor The rectifier monitors the input voltage, inhibits its operation and sends an RFA when the AC voltag e decreases below 176 or ris es above 264 V AC. An AC FAIL alarm contact is transmitted through the signal connector.
Operati on 39 Helios R ectifie r 25/48 Installati on and User Manual Figure 10 - Power in terface connections Signal in terface conn ector Figure 11 shows the pin assi gnment of the sig nal int erfac e connector.
40 Opera tion UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 11 - Control si gnal connections 1 1 - REMO TE EQL 2 - SE NSING RG + 3 - SE NSING RC - 4 - TEM PORAR Y RELE ASE 5 - REMO .
41 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 5. Maintenance The NT5C06D rectifier is virtually mainten ance free. It requires periodic float / equalize verif ication (once every six months) and air filter replacement as required.
42 Ma inten ance UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Procedure 6 - Adjusting the float / equalize ( c ontinued ) Step Action 6 The float voltage shoul d be adjust ed with the rect ifier in servi ce, as foll ows: The recti fier is connected t o the system and sho uld carry some loa d.
Mainte nance 43 Helios R ectifie r 25/48 Installati on and User Manual Fan repl acement CAUTION Before replac ing the fan, turn the rec tifier OFF. Completely disconnect an d remove it from the shelf. Wait thirty minutes to allow all internal capacitors to fully discharge and for all com ponents to cool down.
44 Ma inten ance UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Figure 12 - NT5C06D rear v iew CAUTION Ensure that the fans spin freel y, without interference.
Mainte nance 45 Helios R ectifie r 25/48 Installati on and User Manual CAUTION Do not run the rectifier without a fully operational fan or with a fan other than the specified repla cement for this cooling application. Power shelf The power shelf requires no maintenance.
46 Ma inten ance UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank intentionally..
47 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 6. Troubleshoot ing Alarm indic ation RFA fault Table 9 - Syste m fault diagnos is Fault sympto m Possible causes No AC input or input out of bounds. No AC input or input out of bounds.
48 Troubleshooti ng UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 SEN FAIL fault Fault sympto m Possible cau ses One or both remote sense l eads is discon nected. DC breaker i s open. Rectifie r is s till in walk -in. SEN FAIL Sense leads ar e reversed.
49 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 7. Appendi x A: Replacement parts ITEM CPC Fan Assembly P0710139 Air Filter Kit P0834732.
50 Appendix A: Replacem ent parts UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 This page is left blank intentionally..
51 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 8. Appendix B: Technical service assistance For technical ass istance, 24-hour s a day / 7 days a week, dial on e of the following toll-free numbe rs.
52 Appendix B: Techni cal service assi stance UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 Toll-free technical assist ance num bers United States: 1-800-992-8417 Canada: 1-800-363-2288 In.
53 Helios Rec tifier 25/48 NT5C06D Installati on and User Manual 9. List of terms and acronyms ALM Alarm BAT B atter y BAT RT N B atte ry Retu rn C Common CL Current Limit CS Current Share EMI Ele.
54 List of terms and ac ronyms UM5C06 D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001 NO Nor mally Open NT Northern Telecom PCB Printe d Circuit Boar d RFA Rec tifier F ail Ala rm RG+ Sensing Bat t.
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Helios Rectifer 25/48 Single Phase − 48 V, 25 A Power Factor Corrected Switch Mode Rectifier NT5C06D Install ation and User Manual Astec Advanc ed Power Systems L td 2280 Al fred-No bel B lvd St-Lau.
An important point after buying a device Emerson NT5C06D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Emerson NT5C06D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Emerson NT5C06D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson NT5C06D you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson NT5C06D will certainly help you make a decision on the purchase.
If you already are a holder of Emerson NT5C06D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Emerson NT5C06D.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson NT5C06D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson NT5C06D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
