Related Manuals for Allen-Bradley DC-UPS
Summary of Contents for Allen-Bradley DC-UPS
- Page 1 DC-UPS - 24V, 20 A, 480 W Catalog Number 1606-XLS480-UPS Reference Manual Original Instructions...
- Page 2 DC-UPS - 24V, 20 A, 480 W Reference Manual Important User Information Read this document and the documents listed in the additional resources section about installation, configuration, and operation of this equipment before you install, configure, operate, or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards.
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Page 3: Table Of Contents
Table of Contents Terminology and Abbreviations ........5 Product Overview . - Page 4 Table of Contents Notes: Rockwell Automation Publication 1606-RM008A-EN-P - November 2021...
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Page 5: Terminology And Abbreviations
DC-UPS - 24V, 20 A, 480 W Reference Manual Terminology and Abbreviations Terms Descriptions The abbreviation for Protective Earth. PE has the same meaning as the symbol. The symbol for Protective Earth. Earth, Ground This document uses the term “earth” which is the same as the U.S. term “ground”. -
Page 6: Specifications
DC-UPS - 24V, 20 A, 480 W Reference Manual Specifications Attributes Values Notes Input voltage DC 18…30V ±25% DC 24V, nominal same as input voltage in power supply mode Output voltage nom 22.5V, 24V, 25V, 26V (selectable) in battery mode... - Page 7 Use a 25 A melting fuse with a melting I2t of 400A2s – 1500A2s or a 25 A circuit breaker with tripping characteristic B, C, D, or K on the input of the DC-UPS if the current of the power supply is higher than 28 A. Rockwell Automation Publication 1606-RM008A-EN-P - November 2021...
- Page 8 Use a 4 A fuse (ATOF® 287 004 from Little fuse or an UL Listed fuse with same characteristics) between the connection point of the two 12V batteries and the “Center Tap” connection point of the DC-UPS. An equivalent protection is included on the original battery modules. The center tap connection is not mandatory but enables an individual charging and monitoring of the two batteries.
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Page 9: Input/Output
Normal Operating Voltage Ranges (four ranges): The normal operating voltage range describes the input voltage, which supports the full functionality of the DC-UPS (including charging) but without entering the battery mode. It requires a minimum of 1V higher than the buffer voltage settings and a maximum voltage of not more than 30V DC. - Page 10 DC-UPS - 24V, 20 A, 480 W Reference Manual Figure 3 - Input Voltage Ranges Temporarily Buffer Voltage Settings allowed - Four Ranges: No Charging, no Buffering Battery Mode 22.5V Buffer Normal Voltage Operating D: 26V Voltage C: 25V (4 Ranges) 23.5...
- Page 11 120mVpp - Use an appropriately sized 24V power supply, which can deliver the additional required internal current consumption of the DC-UPS and the required current for charging the batteries. See also Figure 7 on Requirements for the power supply on the input...
- Page 12 (2) Use a 25 A melting fuse with a melting I2t of 400A2s –...
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Page 13: Batteries And Battery Charging
DC-UPS - 24V, 20 A, 480 W Reference Manual Batteries and Battery The battery is not included in the DC-UPS. Use one 24V battery modules (see Charging 24V, 12AH Battery Module - 1606-XLSBATASSY3 on page 30 1606- XLSBATASSY4 on page 30). - Page 14 (3) Corresponds to the temperature readings of the external temperature sensor of the battery and is not the surrounding air temperature of the DC-UPS. Frequent charging below +5 °C (41 °F) reduced the lifetime of the battery and should be avoided.
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Page 15: Buffer Time
DC-UPS - 24V, 20 A, 480 W Reference Manual Buffer Time The buffer time (sometimes also called autonomy time) is the maximum time for which the battery can maintain the required output current. The buffer time mainly depends on the capacity and quality of the battery and the output current in battery mode. - Page 16 DC-UPS - 24V, 20 A, 480 W Reference Manual Figure 12 - Buffer Time Curves for Battery Modules Buffer Current Minutes Hours Buffer Time Figure 13 - Buffer Time Curves for Battery Modules Buffer Current 20 hours Buffer Time Rockwell Automation Publication 1606-RM008A-EN-P - November 2021...
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Page 17: Ready And Buffering Relay Contact
DC-UPS - 24V, 20 A, 480 W Reference Manual Ready and Buffering Relay The DC-UPS is equipped with two independent relay contacts for remote Contact monitoring and controlling of the unit. Ready Contact Contact is closed when both batteries are charged more than typical 85%, no wiring failure is detected, input voltage is sufficient and inhibit signal is not active. -
Page 18: Efficiency And Power Losses
DC-UPS - 24V, 20 A, 480 W Reference Manual Efficiency and Power Losses Power supply mode, 20 A output current, batteries fully Efficiency charged Power supply mode, 0 A output current, batteries fully 1.9 W charged Power supply mode, 0 A output current, during charging 4.8 W... -
Page 19: Functional Diagram
DC-UPS - 24V, 20 A, 480 W Reference Manual Functional Diagram Figure 14 - Functional Diagram DC- UPS Back Feeding Protection Buffered Power Input Output Load Supply Current Current Measure- Limiter Battery Battery ment Charger Charger Inhibit + Inhibit -... -
Page 20: Front User Elements
DC-UPS - 24V, 20 A, 480 W Reference Manual Front User Elements Photo Description Input Terminal (screw terminal) Output Terminal (screw terminal) One extra (-) pole for easy grounding. The minus-pole is internally hard-wired with the minus-pole of the input and battery terminals. - Page 21 DC-UPS - 24V, 20 A, 480 W Reference Manual Each battery has its own status indicator. The signals are the same for both batteries. Ready: The light-emitting diode (LEDs) are on solid when the battery is charged (> 85%), no wiring failure is recognized, input voltage is sufficient.
- Page 22 1V higher than the selected buffer voltage. Temperature: A double flash indicates that the temperature of the DC-UPS is too high (> 70 °C) or that the temperature of the battery is too high (> 50 °C) or too low (<...
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Page 23: Electromagnetic Compatibility
DC-UPS - 24V, 20 A, 480 W Reference Manual Electromagnetic The DC-UPS is suitable for applications in industrial environment and in Compatibility residential, commercial, and light industry environment without any restrictions. All tests are performed in power supply and battery mode. -
Page 24: Environment
DC-UPS - 24V, 20 A, 480 W Reference Manual EMC emission information is provided in the following table. According generic standards: EN 61000-6-3 and EN 61000-6-4. Attributes Standards Notes Input lines IEC/CISPR 16-1-2, IEC/CISPR 16-2-1 limits for DC power ports acc. EN 61000-6-3 fulfilled... -
Page 25: Protection Features
Isolation resistance > 10MOhm Signal port to housing The leakage current that is produced by the DC-UPS itself depends on the input Touch current (leakage voltage ripple and must be investigated in the final application. For a smooth DC current) input voltage, the produced leakage current is less than 100 µA. -
Page 26: Dieletric Strength
DC-UPS - 24V, 20 A, 480 W Reference Manual Dielectric Strength The signal port (relay contacts and inhibit input) are floating and separated from the power port (input voltage, output voltage, center-tap terminal and temperature sensor). Type and factory tests are conducted by the manufacturer. Field tests may be conducted in the field using the appropriate test equipment that applies the voltage with a slow ramp (2 s up and 2 s down). - Page 27 DC-UPS - 24V, 20 A, 480 W Reference Manual Marine (ABS) (1606- ABS Design Assessment Certificate ABS (American Bureau of Shipment) assessed product Certificate: 17-HG1599236-PDA XLS480-UPS) Manufacturer's Declaration (Online Document) Environmental Tests, Flowing Mixed Gas Corrosion Test Ke - Method 4 H2S:...
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Page 28: Approximate Dimensions And Weight
DC-UPS - 24V, 20 A, 480 W Reference Manual Approximate Dimensions and Weight Attributes Values and Descriptions Width 46 mm ( 1.81 in.) Height 124 mm ( 4.88 in.) 127 mm ( 5.0 in.) Depth The DIN rail height must be added to the unit depth to calculate the total required installation depth. -
Page 29: Accessories
DC-UPS - 24V, 20 A, 480 W Reference Manual Accessories Wall-Mounting Bracket - 1606-XLA-S44 This bracket is used to mount the DC-UPS onto a flat surface without using a DIN rail. Figure 22 - Wall Mounting Bracket Figure 23 - Wall Mounting with DIN Rail Brackets... - Page 30 DC-UPS control unit. Connecting the center-tap wire to the DC-UPS control unit enables all benefits of the 1-Battery-Concept. This makes the use of matched replacement batteries unnecessary and allows a precise battery charging and testing which results in the longest possible battery life.
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Page 31: Application Notes
DC-UPS - 24V, 20 A, 480 W Reference Manual precise battery charging and testing which results in the longest possible battery life. The battery module is available in two different options. It can be ordered with assembled batteries (1606-XLSBATASSY4) or as a battery bracket without batteries (1606-XLSBATBR4), allowing for different battery options. - Page 32 DC-UPS - 24V, 20 A, 480 W Reference Manual condition. According to the Eurobat guideline, design lives have been structured into the following different groups: • 3...5 years: This group of batteries is popular in standby applications and in small emergency equipment. This represents a 4 years design life with a production tolerance of ±one year.
- Page 33 DC-UPS - 24V, 20 A, 480 W Reference Manual Recommendations for achieving a long battery service life: • Place the batteries in a cool location. For example, near the bottom of the control cabinet. • Do not place the batteries near heat generating devices.
- Page 34 DC-UPS - 24V, 20 A, 480 W Reference Manual External Input Protection The DC-UPS is tested and approved for branch circuits up to 28 A. An external protection is only required, if the supplying branch has an ampacity greater than this. If an external fuse is necessary or utilized, minimum requirements must be considered to avoid nuisance tripping of the circuit breaker.
- Page 35 Back- E.M.F. (Electro Magnetic Force). This DC-UPS is resistant and does not show malfunctioning when a load feeds back voltage to the power supply. It does not matter whether the DC-UPS is on or off. The maximum allowed fed-back-voltage is 35V DC.
- Page 36 DC-UPS - 24V, 20 A, 480 W Reference Manual Series Use for 48V Applications A series connection for 48V applications is allowed when using two individual power supplies, two DC-UPSs and two battery modules. Figure 30 - Series Use for 48V Applications...
- Page 37 30V. Increase the output voltage of the power supply • Exceeds voltage drops on wires. Increase the output voltage of the power supply or increase the wires cross section from the power supply to the DC-UPS. Rockwell Automation Publication 1606-RM008A-EN-P - November 2021...
- Page 38 DC-UPS - 24V, 20 A, 480 W Reference Manual Notes: Rockwell Automation Publication 1606-RM008A-EN-P - November 2021...
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Page 39: Additional Resources
1606-XLB36EH Installation Instructions, publication 1606-IN056 Provides basic specifications and installation instructions. Industrial Components Preventive Maintenance, Enclosures, and Contact Provides a quick reference tool for Allen-Bradley industrial automation controls and Ratings Specifications, publication IC-TD002 assemblies. Designed to harmonize with NEMA Standards Publication No. ICS 1.1-1987 and provides... - Page 40 At the end of life, this equipment should be collected separately from any unsorted municipal waste. Rockwell Automation maintains current product environmental compliance information on its website at rok.auto/pec. Allen-Bradley, expanding human possibility, and Rockwell Automation are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies.