Manuale d’uso / di manutenzione del prodotto MX28B200 del fabbricante American Power Conversion
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MX28B200/400 - 48 VDC POWER SYSTEMS User’s Manual (Document # 990 - 9133).
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page iii Table of Contents 1 SAFETY FIRST! ...................................................................................................................... 1 1.1. W ARNING S YMBOLS ...........
Page iv MX28B200/400 – 48 VDC User’s Manual (990 - 9133) 4 OPERATION .......................................................................................................................... 23 4.1. T ECHNICAL D ESCRIPTION .......................
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page v Revision History Revision Date By Description 1 31 JAN, 2002 JNF Converted to APC numbering 2 17 MAY, 2002 BET Updated Format Table of Figures FIGURE 2.1 - 1 MX28B - 400 – 48 VDC POWER PLA NT .
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 1 1 Safety First! It is very important to follow all safety procedures when unpacking, installing and operating any sor t of power equipment.
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 3 2 Introduction 2.1. General Information DC Power Plants from APC have unique features that make them easy to install, maintain, and upgrade. The rectifier units are modular and truly “hot - pluggable” into the shelf assembl y without any separate AC wiring.
Page 4 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Figure 2.1 - 2 MX28B BLOCK DIAGRAM.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 5 2.2. How to Use This Manual Each section of this manual can be read in any order and should provide a complete explanation of the subject described by the ti tle.
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 7 3 Installation 3.1. Unpacking Equipment Remove equipment from packing material and inspect for shipping damage or missing items. It is important to report damage or material shortages to the shipping carrier while a representative is on site.
Page 8 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Ventilation The rectifier modules for this system have fans that provide front - to - rear airflow for internal cooling. The MX28B housing should mounted such that there is free airflow to the front, top, and bottom of the unit.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 9 WARNING : The MX28B DC power plant is supplied from a nominal 220VAC, 60 Hz source. Keep the AC input enclosure in place when the system is operational or energized.
Page 10 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Figure 3.4 - 1 Battery Cable Connection Locations Battery Temperature Probe Installation The optional temperature probe is used to monitor the battery string temperature.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 11 3.6. DC Power Output Over - Current Protection DC Circuit Breakers A standard 24 - position plug - in circuit breaker tier provides - 48V distribution.
Page 12 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Plug - in Circuit Breakers BREAKER RATING PART NUMBER BREAKER RATING PART NUMBER 1 A FFA - 0014 40 A FFA - 0020 3 A FFA - 0015 50 A FFA - 0.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 13 DC GMT Fuses Eight GMT fused outputs are also available as an option. This option uses one of the 24 available circuit breaker positions.
Page 14 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) 3.7. Installation of Circuit Breakers and Fuses Plug - in Circuit Breaker Installation CAUTION During circuit breaker installation, carefully align the breaker alarm terminals with the alarm terminal board to avoid breaker terminal damage.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 15 GMT Fuse Installation Fuse holders that accommodate GMT fu ses are located on the interface card mounted in the top left side of the unit. Insert the fuse in the holder; observing the tripped indicator is correctly oriented.
Page 16 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Load Connections should be made as shown in Figure 3.8 - 1 Figure 3.8 - 1 Standard lug for 1 to 50A breakers. NOTE: Load return lugs are connected to the front of the return bus to prevent interfering with the top cover of the unit.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 17 Figure 3.8 - 2 Adaptor and lugs for 60 - 100 Amp breakers GMT Fuse Connections GMT fuses are only connected to - 48VDC if the system has been purchased with the GMT fuse option.
Page 18 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) 3.9. Monitoring and Relay Output Connections Front Panel DB9 Connection The front panel DB - 9 connecto r is used to hook up a standard serial cable for the APC proprietary GUI that will be introduced at a later date.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 19 Output Relay Connections RELAY OUTPUT TERMINAL DESIGNATION NO - NC - C USER ALARM NOTES RELAY #1 RELAY #2 RELAY #3 RELAY #4 RELAY #5 RELAY .
Page 20 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) 3.11. Rectifier Module Installation WARNING : Rectifier DC output circuits would be damaged if battery were installed incorrectly.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 21 3) Verify that all rectifiers hav e been installed. 4) Apply AC Power. Turn on the circuit breakers that supply ac power to the rectifiers in the MX28B DC power plant. The main screen should appear on the control unit display (see Figure 4.
Page 22 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) 3.14. Full Syste m Power Up To complete a full system power up, perform the following steps: 1) Turn OFF all the circuit breakers that supply ac power to the rectifiers in the MX28B DC power plant.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 23 4 Operation 4.1. Technical Description The MX28B - 200/400 Power System is designed to supply safe –5 4 VDC primary power through the use of up to eight rectifier modules. In conjunction with an external battery string, it will supply backup power as well.
Page 24 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) 4.3. System Management System Output Capacity T he power plant has two basic configurations: The MX28B - 200 supplies a maximum of 200 amps or 150 amps with N+1 redundancy.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 25 System Status and Alarm Reporting The PSCU will monitor system volta ge using a high accuracy digital voltmeter attached to the system bus. The PSCU will monitor system temperature using a temperature IC mounted in the PSCU.
Page 26 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) batteries, possible thermal runaway. Battery Maximum Recharge Current is set to the appropriate rate, which is usually based on the size of the battery plant in Ampere - hours.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 27 (right), “ ñ ” (up), and “ ò ” (down) arrow keys located on the front panel. The selected item on the display is identified by the cursor cycling beneath its characters.
Page 28 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Parameter Locations, Descriptions, and Defau lt Values The location, description, and factory programmed default value for each of the MX28B system parameters is found in the table below. The table also shows all of the status and information screens with typical displays.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 29 PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS Battery Discharge Alarm Security Level {1} [BATT/SET - ALM] The output relay energized if the battery discharge current exceeds the programmed battery discharge threshold.
Page 30 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS Circuit Breaker 1 Alias Security Level {1} [MODULES/CIRBKR/A.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 31 PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS Firmware Version {Status Only} [SYSTEM/SETUP] Version number of the control unit firmware. NOTE: Actual firmware version number displayed is the current version as of the date of manufacture.
Page 32 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS Input Relay 1 Security Level {1} [SYSTEM/IN - RLY/RLY - MAP].
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 33 PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS OEM S Offset Security Level {2} [OEM] Current offset adjustment for factory calibration of battery current readings/settings.
Page 34 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS PIN Entry S ecurity Level {0} [PIN] Screen for entry of the active password (PIN). Before any changes can be made, the correct pin for the desires security level must be entered.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 35 PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS Rectifier Fan Fail Alarm Status {Status Only} [MODULES/RECT/INFO] The status will be “ON” if the rectifier fan has failed.
Page 36 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) PARAMETER NAME/ [MENU LOCATION] DESCRIPTION DISPLAY SCREENS / DEFAULT SETTINGS System Low Temperature Threshold Security Level {1} [SYSTEM/SET - ALM] System Temperature is ambient temperature measured inside the controller.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 37 Control Unit Menu Struc ture The complete menu structure shown in the order in which it is accessed from the control unit display is presented in outline form below. Each indentation to the right represents a menu level below the indicated title.
Page 38 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Top Leve l Second Leve l Third Le vel Fourth Leve l • • Hw Batt T Alm • • Hw Sys T Alm • • Hw LVD Alm • SYS: + LM SETUP DATE .
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 39 Top Leve l Second Leve l Third Le vel Fourth Leve l • • • Out-Rly 4 • • • Out-Rly 5 • • • Out-Rly 6 • • • Relay Min.
Page 40 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Top Leve l Second Leve l Third Le vel Fourth Leve l • • MOD:REC: + AM INFO Rect # Desc • • • Rect # Curr • • • Rect # CL .
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 41 Top Leve l Second Leve l Third Le vel Fourth Leve l • • • GMT 7 Alm • • • GMT 8 Alm • • MOD:GMT: + LM ALIAS GMT 1 • • .
Page 42 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Top Leve l Second Leve l Third Le vel Fourth Leve l • • Batt Max Rech • BAT: + AM COMP Comp Method • • Comp TC • • Comp HKnee.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 43 4.7. Alarm Outputs (Output Relays) There are eight alarm output relays designated Relay 1 through Relay 6, Minor, and Major, respectively. Various system parameters may be programmed to activat e any of these alarm relays when set thresholds are exceeded or specific conditions occur.
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 45 5 Remote Monitoring 5.1. Description Remote monitoring and control of the DC power system is accomplished t hrough the use of the optional APC Network Management card. This card is a separate module mounted into the top panel of the system controller module.
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 47 6 Speci fications The overall system specifications can vary, depending upon the number of rectifier modules. Note that some specification items are provided on a “per rectifier” basis and must be combined or totaled for a give system configuration.
Page 48 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Rated Output Power (per Rectifier) 2800 W (45 º C) Efficiency 91% Typical 6.3. Controls and Indicators Rectifiers Input Healthy LED AC power present. Output Healthy LED DC output voltage within operating range ( - 39.
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 49 voltage (54.5 VDC). Boost/Equalize Trim Pot The boost/equalize pot is used to adjust the default boost equalize voltage (57.
Page 50 MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Mounting Both front mounting on st andard 23 - inch rails and optional wall mounting are available .
MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 51 6.6. Environmental (Operating) - 45 º C to +55 º C (+65 º C with reduced power output) Ambient Temperature (Storage) - 45 º C to +85 º C (Operating) 0 – 85% RH (non - condensing) Humidity (Storage) 0 – 9 5% RH (non - condensing) (Operating) 3000 m (9840 ft.
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 53 7 APC Worldwide Customer Support Customer Support for this or any other APC pro duct is available at no charge.
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MX28B200/400 – 48 VDC User’s Manual (990 - 9133) Page 55 8 Warran ty General Provisions APC DC Network Solutions Inc. warrants the power equipment and components it manufactures or sells against defective materials and workmanship for a period of TWO (2) YEARS from the date of shipment.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il American Power Conversion MX28B200 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del American Power Conversion MX28B200 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso American Power Conversion MX28B200 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul American Power Conversion MX28B200 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il American Power Conversion MX28B200, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del American Power Conversion MX28B200.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il American Power Conversion MX28B200. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo American Power Conversion MX28B200 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.