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User Manual For
DC Series
MX06 40A Shelf
User Manual 990-9178A
th
DC MX06 40A Shelf Page 1 of 44 18 FEB 02
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DC MX06 40A Shelf The MX06 40A Shelf is a 19” compatible modular power plant capable of supplying up to 42A at –48V DC (54V). The unit contains a controller that can configure up to 4 x 10.5A rectifiers. Power distribution, Integral LVD contact and alarm signals are all included. Optional mounting brackets are offered to allow the system to be fitted in a 23” rack. Easy sub- assembly access and replacement allows for convenient and efficient maintenance.
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Contents SECTION DESCRIPTION PAGE 1 General Information 5 1.1 Introduction 5 1.2 Safety Precautions 5,6 1.3 Types Of Hazard 6 1.4 Inspection Of Goods 7 1.5 APC Worldwide customer support 8 1.6 Warranty Information 9 2 Product Overview + Technical Description 10 2.1 Specification 10 2.1.1 Rectifier 10 2.1.2 System AC Input 10 2.1.3 System Output 11 2.1.4 Environmental 11 2.1.5 Approvals 11 2.2 Display + LED’s 11 2.3 Controller 12 2.3.1 Controller
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4 Installation Procedure 24 4.1 AC Primary Supply 24 4.1.1 Single Phase 24,25 4.1.3 Single Phase AB Feed 26,27 4.1.4 3 Phase Star Supply 28,29 4.1.5 3 Phase Delta Supply 30,31 4.2 DC Distribution 32 4.2.1 10 GMT Fuses Rear Access 32 4.2.2 10 GMT Fuses Front Access 33 4.2.3 4 Circuit Breakers Rear Access 34 4.2.4 4 Circuit Breakers Front Access 35 4.2.5 4 Cartridge Fuses Rear Access 36 4.2.6 4 Cartridge Fuses Front Access 36 4.3 Cable Routing 37 4.
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1 General Information 1.1 Introduction 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 assembly without any separate ac wiring. All system settings are controlled from the system control unit that provides monitoring and control functions for each component of the system as well as alarm outputs for system diagnosis and maintenance. The APC international n
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• CEC Code C22.1-98 ( Canada ) • CONTROL OF SUBSTANCES HAZARDOUS TO HEALTH (COSHH) REGS • MANUAL HANDLING REGULATIONS, 1993 (See Section 6) 1.2.3 BECOME FAMILIAR WITH THE HAZARDS ASSOCIATED WITH THE POWER SYSTEM AS DETAILED IN PARA 2. 1.2.4 CAUTION - BEFORE INSTALLING RECTIFIERS (POWER SUPPLIES) INTO AN UNPOPULATED SYSTEM SEE INSTALLATION INSTRUCTIONS IN SECTION 4. 1.3 Types of Hazards The following hazards are present in the power system: • ELECTRICAL VOLTAGE
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1.4 Inspection upon Receipt of Goods 1.4.1 General APC has taken precautions in packing the power equipment for shipment to ensure its safe arrival; however, the entire shipment including any boxes or crates should be inspected upon receipt for evidence of damage that may have occurred during transit. 1.4.2 Visible External Damage It is the responsibility of the person receiving the shipment to inventory and inspect all materials against the bill of lading or waybill provided I
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1.5 APC Worldwide Customer Support Customer support for this or any other American Power Conversion (APC) product is available at no charge in any of the following ways: Visit the APC web site to find answers to frequently asked questions (FAQs), to access documents in the APC Knowledge Base, and to submit customer support requests. http://www.apc.com (Corporate Headquarters) Connect by links to APC web pages for specific countries and regions, each of which provides custome
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1.6 Warranty Information 1.6.1 Limited Warranty American Power Conversion (APC) warrants the DC MX06 40A Shelf to be free from defects in materials and workmanship for a period of two years from the date of purchase. It’s obligation under this warranty is limited to repairing or replacing, at it’s own sole option, any such defective products. This warranty does not apply to equipment that has been damaged by accident, negligence, or misapplication or has been altered or modified
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2 Product Overview and Technical Description 2.1 Specification 2.1.1 Rectifier Parameter (per rectifier) 1TWF0500H54** Approved Input Rating 115V or 230Vac I/p Operating Range 103.5V to 264V RMS Input Current 6.5A max @115V “ “ “ 3.6A max @230V Approved Input Frequency 45 – 65Hz range Turn-on Surge < 10A Turn-on Time < 2 Seconds Internal Fuse 7 amp 250V time lag Power Factor 99 % typical, 90 % min Output Voltage (Nominal) 54.5V dc O/p Cu
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2.1.3 System Output Output Voltage Nominal 54.5Vdc Voltage Adjustment Range 44 V – 57 V (Below 42V LVD contact opens) Current Rating 42 A @ 230Vac, 36 A @ 115Vac, 28A @ 100Vac Temperature Coefficient -76mV/°C ±10% (over range 0°C - 50°C) Current Limit 100% - 110% of Rated Current Reverse Quiescent Current Less than 100mA, Typically 50mA Regulation 250mV max for any line or load condition Over voltage 59.5V ± 0.5V (reset by interruption of AC Input) 2.1.4 Environmental
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2.3 Controller 2.3.1 Alarm Card Layout 1 SK4 P5 P3 SK11 32 LED SW5 SW2 Meter P4 12 112 1 SW6 P1 P2 SK10 SW1 111 1 1 1 SW3 SK3 SK2 SK7 SK1 SK5 Part Reference Function Adjustment P1 Output Volts Adjust Via Front Panel P2 LVD Disconnect Volts Adjust Factory Pre-set P3 Meter Current Calibration Factory Pre-set P4 Meter Reading Zero Adjust Factory Pre-set P5 Meter Volts Calibration Factory Pre-set SK1 Link Pins 1+2 (27V), 2+3 (54V)
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2.4 Alarms 2.4.1 Available Alarms To monitor the system status a selection of alarm outputs are available. Dependant upon the rectifiers fitted either 4 front panel LED’s or a single LED give visual notification of a system fault. There is also a range of open collector transistor alarm outputs, which can be accessed at the rear of the shelf or on a front panel connector (selected models). Finally there are 2 sets of relay contacts that can be configured to represent 1 or more alarms
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2.4.2 Rear Access Alarms To access the alarm outputs first ensure batteries are disconnected from the system by setting battery connection switch to “OFF” via controller front panel (see section 2.3) and by turning the external battery breaker off. The input mains supply must then be turned off by operating the local isolator or disconnection device. Remove the rear cover to leave the view as shown below. Labelled are the 3 signal output connectors SK14, SK17 and SK18 and also the t
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2.4.4 Major and Minor Alarms In an MX06 40A Shelf, 9 of the available alarms can be set to show as a “Minor” or “Major” alarm. As standard the alarm outputs are open collector transistor outputs available from the connectors as detailed in the 2 previous sections. If an alarm is selected as a Minor or Major alarm it also lights the corresponding “Major” or “Minor” front panel LED and the “Major” or “Minor” relay contacts also change over. More than one alarm can be selected at
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2.5 Customer Inputs 2.5.1 Current Limit Programming Input Description Controller Connector Type Current Limit Connect a DC voltage to this pin (referenced to Rear Access SK17-2 Program signal common or –Ve output) to reduce the system Front Access SK4-20 output current limit point. Current limit is programmed down 1A per 1.5V program voltage. Max program voltage 7.5V. 5V aux 5V aux can be used to program down current limit Rear Access SK17-5 level by linking to program pin. Fr
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2.5.3 Battery Test Function Input Description Location Battery Test Front panel momentary push button. Push and hold drops Push button mounted on output volts to 45Vdc. This is below battery float voltage and controller front panel. is used to check the batteries can supply the system load. 2.5.4 Enable Function Input Description Location Enable Back-plane circuit board mounted 3-way Molex header. Link SK22 (mounted on back- pins 1 and 2 with supplied link for “local” ena
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2.5.5 Temperature Compensation Input Description Socket Pin Temp Compensation This function allows a temperature probe to be used to SK19 1 - 2 automatically adjust the output voltage of the system. This ensures the charging voltage stays within the battery manufacturers recommended limits. To connect thermistor, simply enter striped wires into SK19 and screw to clamp (polarity not important). Check controller configuration link as explained below. Note: See page 14 for SK1
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2.6 Mechanical 2.6.1 Dimensions Dimension A B C D E F Length 482.6mm 132.5mm 283.6mm 82.5mm 138.5mm 438.2mm (19in) (5.22in, 3U) (11.17in) (3.25in) (5.45in) (17.25in) 2.6.2 Weight Item Measured Shelf + Dist + Controller Single Rectifier Full System Weight (Kg) 7.65 1.75 14.70 Weight (lbs) 16.85 3.85 32.35 User Manual 990-9178A th DC MX06 40A Shelf Page 19 of 44 18 FEB 02
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2.6.3 Mounting Options The MX06 40A Shelf has 3 positions for mounting ears. If mounting ears were ordered with the system they will be fitted in the front position as standard. The 2 alternative mounting positions are shown below. The end user can simply unscrew the ears and re-fit in the desired position. Ensure all screws are re-tightened sufficiently. Mounting Ears Optional Mounting Positions User Manual 990-9178A th DC MX06 40A Shelf Page 20 of 44
