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Emerson Energy Sy stems Helios Modular Sw itch Mode Rectifier 200I/48 NT5C05C Installation and User Manual V OL T A M P V O L T C A L C U R C A L T H S D H V S D R F A FA N A L M V O L T + V O U T - S E N F A IL E Q L A C ON C L FF 1 1 . 0 A F F 2 1 .0A C L A D J E Q L A D J E Q L F LT A DJ H VS D A D J I I S T U P D L Y S L S F S D C / C C A C ...
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3 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Helios Modular Sw itch Mode Rectifier 200I/48 NT5C05C Installation and User Manual Manual Number : UM5C05C ( 169-2081-501 ) Manual Status : Standard Manual Issue : 6.00 Release Date : October 2001 P0745680 Copyright 2001 As tec Int ernat ional ...
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5 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Publication history October 2001 Standard Is sue 6.00. Manual restruct ured and updated to reflect Emers on Energy Systems and Emerson Network Power identities . ( ECN 102-26804 ) March 1998 Issue 5.0. Standard. Reference change from NT 5C05CB to NT5C05C. July 19 ...
6 Publication histor y UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems This page is le ft blank intentionally . ...
7 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Contents 1. General info rmation .................................................................................... 11 1.1. Purpose of this manual .............................................................................. 11 1.2. Models and m ounting config ...
8 Contents UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 6. Main tenance ................................................................................................. 49 6.1. Replacing the air f ilter ................................................................................ 49 6.2. Replacing the fan unit ........... ...
Contents 9 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Procedure 6 - Connecting the ac m ale plug between the NT5C05CC rectif ier and the ac fem ale plug in a 1200 A cabinet .................................. 27 Procedure 7 - Connec ting the NT5C05CC to the contr oller................................. 28 Pro ...
10 Contents UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems This page is le ft blank intentionally . ...
11 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 1. General information 1.1. Purpose of this manual This manual provides installation, operation and maintenance information for the NT5C05CA / CB / CC 200I modular switch mode rectifiers with an input voltage of 380 / 415 V ac and an output capacity of 200 A at ...
12 General inf orm ation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 1.2. Models and mounting configurations Two models of 200I rectifiers are available : • Models NT5C05CA / CB, without an ac cable • Model NT5C05CC, equipped with an ac cable terminated with a male plug Up to six switch mode 200I rectifiers can be instal ...
13 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 2. Specifications 2.1. Mechanical and electrical specificat ions Table 1 - Mech anical specification s of the rectif ier Height : 10.0 inches ( 25.4 c m ) Depth : 22.0 inches ( 55.9 c m ) Width : 20.5 inches ( 52.1 c m ) Weight : 92.6 lbs ( 42 k g ) Table 2 - El ...
14 Specific ations UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 2.2. Operation specifications and ambient condit ions Table 3 - Operation specification s of the rectif ier Output regulati on : At the output term inals, the voltage is within ±0.5% of the set voltage value for all specif ied input and output variations, and wi ...
Specific ations 15 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Table 4 - A mbient c onditions for the r ectifier Operatin g conditions A m inimum airf low clearance of 2 inc hes ( 5 cm ) is required at the rear of the rectif ier. The r ectifier will operate pr operly under the following conditions. Tem perat ...
16 Specific ations UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 2.3. Mechanical and electrical specificat ions of a 1200 A cabinet Table 5 - Mechan ical specifications o f the NT 6C43CB 1200 A cabinet Height : 84.00 inches ( 213.36 c m ) Depth : 23.63 inches ( 60.0 c m ) Width : 23.63 inches ( 60.0 c m ) Table 6 - Electrical ...
17 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 3. Installation 3.1. Mounting configurations The NT5C05CA / CB / CC re ctifiers are designed f or installation in a 1200 A cabinet ( NT6C43CB ) or in a standard frame ( NT6C40 or equivalent ). In this chapter, a different procedure is provided for each mounting ...
18 Installation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems CA UTION Preventi ng damage cause d by over-tighte ning Do not over-tighten nuts and bolts. Over-tightening can strip the threads or break the bolts. Apply the appropriate torque values. CA UTION Pers onal safety and protec ting the equipment Use a dolly truck, fork ...
Installation 19 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual WA RNING Generato r requiremen ts for Emerso n Energy Systems Pow er Systems For informa tion on selecting a c gener ators that will effectively maintain peak performance and operati n g characteristics, for all Astec APS power systems, go to the pa ...
20 Installation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems DA NGER Short ci rcuit hazar d The rectif iers, and the batter ies in particular, c an deliver high current if a short to ground occurs. When working on live equipment, remove all personal jewellery , use properly insulated tools, and cover any live busbars with a i ...
Installation 21 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual in the concrete floor, the secondary anchor locations may be used. An optional cabinet isolation kit is available consisting of four anchor bushings and a base pad. I f this kit is i nstalled, place the pad on the floor and the bushings on the ancho ...
22 Installation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems Procedure 2 - In stalling a rectifier in a cabinet ( con tinued ) Step A ction 4 Place the rect ifier on the L-s haped guides located in the lowest position of the c abinet and slide it towards the rear until the mounting brack ets com e into contact with the fr ame ...
Installation 23 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 3.5. Connecting the dc output terminals to the busbars The dc outputs of the r ectifier are connected to the busba rs as illustrated in Figure 5. There are two methods : • BAT GRD ( + ) of the rectifi er connected to the CHG/ DI SCH GRD busbar and ...
24 Installation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 3.5.1. Securing the dc output terminals to t he busbars in a 1200 A cabinet For cabinet applications, no dc cabling is required; the output terminals of the rectifier are connected di rectly to the busbars. Proce dure 3 - Sec uring the dc output ter minals to the bu ...
Installation 25 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual DA NGER Hazardous pote ntials I nput voltage to the cabinet is at a hazardous potential. Make sure the powe r is OFF and that the lever in the ac service pa nel is locked in the OFF position before attempting to connect the input line voltage to the ...
26 Installation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems Figure 6 - Cablin g ac the NT 5C05CA / CB rect ifiers PAR T OF O PT I ONAL KIT P0872151 HEX H EAD C AP SC R EW AND WASH ER S ( 4 PL ACES ) SIGN A L C A BL E S T O TH E PLAN T C O NTR OLLER R EMO VE PL A T E TO AC CE SS CO NNE CT O RS A C F EED T O RECTIF IE RS AA RE ...
Installation 27 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Procedure 6 - Con necting th e ac male plug bet ween t he NT5C05CC rectif ier and the ac f emale plug in a 1200 A cabinet Step A ction 1 Install the ac break er ( 30 A / 3 phas es per rec tifier ) in the 380 / 415 volts ac s ervice panel. 2 Put the ...
28 Installation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 3.7. Connecting the control signals For all applications with conventional controllers ( such as NT6C25BA or NT6C25BB ) or front access controllers ( NT6C 25FA ), execute the steps contained in Procedure 7 to connect the NT5C05CC rectifier ( see Figure 9 ). Procedur ...
Installation 29 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Procedure 8 - Co nnecting an NT5C05CC rectifier d irectly to a controller Step A ction 1 If an NT 6C43PB interconnect boar d is not available, each rec tifier m ust be connected dir ectly to the contro ller with the following cables : • P0723784, ...
30 Installation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems Table 9 - Pin assignment for connector J13 Pin Function J13-1 SH+ ( re ctifier 1 ) J13-2 SH − ( rectifie r 1 ) J13-3 SH+ ( re ctifier 2 ) J13-4 SH − ( rectifie r 2 ) J13-5 SH+ ( re ctifier 3 ) J13-6 SH − ( rectifie r 3 ) J13-7 SH+ ( re ctifier 4 ) J13-8 SH − ...
31 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 4. Functional description 4.1. Overv iew 4.1.1. Input circuit The input circuit offers the following characteristics : • ac rectifying • EMI filtering • inrush curre nt limiting, a walk-in c ircuit limits the output curre nt rise to 25 A per second • low ...
32 Functional desc ription UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 4.1.3. Monitoring and control circuits The monitoring a nd control circuits off er the following character istics : • soft start • rectifier fail alarm ( RFA ) • control for local and rem ote equalize ( EQL ) • temporary release ( TR ) • thermal ...
Functional desc ription 33 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 4.2.2. Sw itches, controls and LEDs There are switches and potentiometers on the front panel to adjust the operating parameter s of the rectifie r. The L ED indicators indicate the operating and alarm conditions. Figure 10 - Front panel c ...
34 Functional desc ription UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 4.2.3. Front panel LEDs Table 10 - Des ignation of the LEDs on the front panel LED Color Description AC ON Green Input ac voltage operational CL Yellow Current Lim it EQL Y ellow Rectif ier is in equalize mode FAN ALM Red Fan fail alarm HVSD Red High volt ...
Functional desc ription 35 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual HVSD ( high voltage shutdown ) The rectif ier monitors itself for hig h voltage and will shut down when its output voltage exceeds a preset adjust able value ( between -52 V and -60 V ). RFA ( rectifier f ailure alarm ) The rectif ier mon ...
36 Functional desc ription UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems Table 11 - A djusting the poten tiometers and switch es Potentio meters Descriptio n CL ADJ Current lim it adjust ( 100 A to 210 A ) CUR CAL Current reading calibrati on EQL ADJ Equalize voltage adjust ( 0 V to − 4 V ) FLT ADJ Float voltage adjust ( − ...
Functional desc ription 37 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual VOLT / A MP digital meter switch This switch is used to selec t the measurement displa y mode of the digita l meter. The output voltage or the output current modes can be selected. VOUT+, VOUT − − − − test points These test points ...
38 Functional desc ription UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems The rectifier can be started when it i s connected across a completely discharged battery without requiring human intervention or operating protective devices. A transition from constant voltage operation to constant current operation and from constant cu ...
Functional desc ription 39 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Example 1 : I f the rectifier is ex pected to provide 100 A at 48 V V ( preset ) = 48 V + 0.8 V + ( 100 x 300 mV ) 200 V ( preset ) = 48 V + 0.8 V + 0.15 V = 48.95 V Example 2 : I f the rectifier is ex pected to provide 40 A at 48 V V ( p ...
40 Functional desc ription UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 4.2.9. HVSD ( high volt age shutdow n ) HVSD A DJ ( high vo ltage shutdow n adjust ) potentiometer Use this potentiometer to set the internal thr eshold level at which the loc al high voltage shutdown condition should occur. Remote HVSD I n addition to th ...
Functional desc ription 41 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Table 13 - Setting t he start-u p delay POSITION DEL AY POSITION DEL AY 0 X X X X X X X X X X X X X X X X X X X X 4 SEC 12 SEC 20 SEC 28 SEC 36 SEC 44 SEC 52 SEC 60 SEC 1 X X X X X X X X X X X X 68 SEC 76 SEC 84 SEC 92 SEC 100 SEC 108 SEC ...
42 Functional desc ription UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems Remote ON / OFF control TR When a ground signal is applied to the 'Temporary Release' ( TR ) input, the rectif ier inhibits its operation a nd trigge rs the RFA. When the re mote ground sig nal is discontinued the rectifier returns to normal ope ...
Functional desc ription 43 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Table 14 - Control signal connec tions on P1 ( conti nued ) Connectio n Signal Description P1-11 NC No connection P1-12 NC No connection P1-13 CB OFF ( NC ) Output br eaker OF F ( NC ) P1-14 RG+ Remote sens e ( + ) P1-15 TR Rectifier tem ...
44 Functional desc ription UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems This page is le ft blank intentionally . ...
45 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 5. Operation 5.1. Standard settings The parameters of the NT5C05CA / CB / CC rectifiers are set as indicated in Table 15. For dif ferent setting s refer to User Manual Voltage _level entitled Voltage Level Limits for Power Plants, Rectifiers and Controllers. Tab ...
46 Operation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 5.2. Starting up and adjust ing Procedure 9 - St arting up the rectifier Step A ction 1 Put the dc circ uit breaker to OFF ( 0 pos ition ). Open the sensing leads by removing the cor responding RC f use ( when the rectif ier is used with a controller ) or by disconnec ...
Operation 47 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Proce dure 9 - Star ting up the rec tifier ( continue d ) Step A ction A djusting the fl oat voltage 14 Ensure that the EQL / FLT switch is on the FLT position. 15 To adjust the f loat voltage to the proper level, turn the FLT potentiom eter clock wise ...
48 Operation UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems Proce dure 9 - Star ting up the rec tifier ( continue d ) Step A ction 23 Turn ON the other rectifier s in the system. Setting the s tart-up delay 24 Use this feature to reduc e the inrush cur rents when two or mor e rectif iers are connec ted to a com m on ac input. S ...
49 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 6. Maintenance 6.1. Replacing the air filter I n dusty environments, the use of air filters is strong ly recommende d. If used they should be replaced at least once a y ear. 6.2. Replacing the fan unit The fan unit, consistin g of four fans and a fan plate, can ...
50 Maintenance UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems CA UTION Preventi ng short circ uits The replacement operation i s safe, as only SELV circuitry is present behind the fan assembly . However, due to the possible presence of residual charges in the output circuit, do not use me tal tools within the rectifie r enclosu ...
Maintenance 51 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual Procedure 11 - Calib rating th e meter Step A ction 1 Make s ure the rem ote sense leads ar e disconnected by rem oving the corres ponding RC − fuse f rom the controller. 2 Set the VOLT /AMP switch to AMP. Set the output load of the plant so the re ...
52 Maintenance UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems This page is le ft blank intentionally . ...
53 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 7. Troubleshooting Table 16 - Diagnos ing sys tem faults Fault sy mptom Possible causes The RFA LED is lit. • No ac input or input is out of bounds ( ac ON LED is extinguis hed ). • AC Input / dc output circ uit breaker is open. • The r ectifier has receiv ...
54 Troubles hooting UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems Table 16 – Dia gnosing sy stem faults Fault sy mptom Possible causes The AC O N LED is not lit. • No ac input voltage. • The input c ircuit break er is open. • AC voltage is present but is out of operational lim its. The unit will res tart when the ac re ...
55 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 8. Appendix A : Replacement parts ITEM PA RT NUM BER ( CPC ) Fan Assem bly P0723582 Fuse 1 A ( F F1, FF2 on Display PCB ) A0287301 Air filter P0744757 Air filter fram e P0744559 ...
56 Appendix A: Recom m ended Replacem ent Parts UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems This page is le ft blank intentionally . ...
57 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 9. Appendix B : Technical service assistance For technical assistance, 24 hours a day / 7 day s a week, dial one of the following toll-f ree numbers. This se rvice compleme nts the services offered by field support organizations such as, the Emergency Technical ...
58 Appendix B : T echnical ser vice assis tance UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems 9.2. Toll-free technical assist ance numbers United Stat es: 1-800-992-8417 Canada : 1- 800-363-2288 In Europe: In A sia and t he Pacific: Austria 800-213-49156 Australia 800-213-49156 Belgium 800-213-49156 Hong Kong 800-213-49156 Den ...
59 Emerson En ergy Systems Rectif ier 200I/48 NT 5C05C Installation and User Manual 10. Abbrev iations and acrony ms A LCO Alarm cut-off AL M Alarm A UTOST Auto restart Indicator C Common CL Current limit indica tor EMI Electromag netic inter ference EQL Equalize FA N A LM Fan alarm HVSD High voltage shutdown HVSDR High voltage shutdown reset L ...
60 Abbreviations and acr ony m s UM5C05C P0745680 Standard 6.00 October 2001 Emerson En ergy Systems RFA Rectifie r fail ala rm RG+ Remote ground bus ( positive ) RMT ACK Remote acknowledge SEN FA IL Sense fa il THSD Thermal shutdown TR Temporary release VCA L Voltage r eading ca libration ...
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Emer son En erg y Sys tem s a part of Emerson Network Pow er Helios Modular Switch Mode Rectifier 200I/48 NT5C05C Installation and User Manual Em erson Energy Sy s tem s 2280 Alfred- Nobel Blvd St-Laurent ( Quebec ) Canada H4S 2A4 Manual Number : UM5C05C ( 169-2081-501 ) Manual Status : Standard Manual Issue : 6.00 Release Date : Oc ...
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