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Sola HD S4K2U-5C Series User Manual

Industrial on-line ups 230 v, 1000 va–3000 va
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S4K2U-5C Series Industrial On-Line UPS
230 V, 1000 VA–3000 VA User Manual

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Summary of Contents for Sola HD S4K2U-5C Series

  • Page 1 S4K2U-5C Series Industrial On-Line UPS 230 V, 1000 VA–3000 VA User Manual...
  • Page 2 While every precaution has been taken to ensure accuracy and completeness in this manual, EGS Electrical Group, LLC. assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. The SolaHD and Emerson logos are registered in the U.S. Patent and Trademark O ce. All other product or service names are the property of their registered owners.

  • Page 3: Table Of Contents

    S4K2U 5C SERIES USER MANUAL | iii Contents Important Safety Precautions Save these Instructions ..........6 Battery Safety Notes .
  • Page 4 iv | Contents 2.0 Installation 2.1 Unpacking & Inspection ......... . 15 2.2 What’s Included .
  • Page 5 S4K2U 5C SERIES USER MANUAL | v 5.0 Communication 5.1 IntelliSlot Communication Cards ........31 5.1.1 MultiLink .

  • Page 6: Important Safety Precautions

    6 | Important Safety Instructions IMPORTANT SAFETY PRECAUTIONS WARNING Observe all cautions and warnings in this manual. Failure to do so may result in serious injury or death. Refer all UPS and battery service to properly trained and quali ed service personnel. Do not attempt to service this product yourself and never work alone.

  • Page 7: Battery Safety Notes

    The S4K2U-5C Series complies with the requirements of EMC Directive 2004/108/EC and the published technical stan- dards. Continued compliance requires installation in accordance with these instructions and use of accessories approved by SolaHD.

  • Page 8: Glossary Of Symbols

    8 | Important Safety Instructions Glossary of Symbols Risk of electrical shock Indicates caution followed by important instructions Ac input Ac output Requests the user to consult the manual Indicates the unit contains a valve-regulated lead acid battery PbH2SO4 Recycle Dc voltage Equipment grounding conductor Bonded to ground...

  • Page 9: Product Description

    S4K2U 5C SERIES USER MANUAL | 9 1.0 Product Description The SolaHD S4K2U-5C Series is a compact, on-line uninterruptible power system (UPS) that continuously conditions and regulates its output voltage. It is designed to supply microcomputers and other sensitive equipment with clean sine wave input power.

  • Page 10: Appearance & Components

    10 | 1.0 Product Description 1.3 Appearance & Components 1.3.1 Front Panel & Controls The SolaHD S4K2U-5C rack/tower models, in various power ratings, have the same general appearance, controls, and features (see Figure 1). The various rack/tower models di er largely in the receptacle type. Ventilation Slots Operation and Display Panel Figure 1: S4K2U-5C rack/tower models—front view...
  • Page 11 S4K2U 5C SERIES USER MANUAL | 11 1000 VA models IntelliSlot Port C14 Input Receptacle Input Circuit USB Port Breaker External Battery Terminal Block C13 Output Receptacles Connector Cooling Fan Communication 2000 VA models Input Circuit C20 Input Receptacle IntelliSlot Port USB Port Breaker External Battery...

  • Page 12: Major Components

    12 | 1.0 Product Description 1.4 Major Components The operating principle of the UPS is illustrated in Figure 3. Input Output Dynamic Bypass SPD & EMI/ Rectifier / Inverter RFI Filters Dc-to-Dc Converter Battery Battery Charger L2/N L2/N Figure 3: Operating principle diagram The UPS is composed of mains input, SPD and EMI/RFI lters, recti er/PFC, inverter, battery charger, dc-to-dc converter, battery, dynamic bypass, and UPS output.

  • Page 13: Inverter

    S4K2U 5C SERIES USER MANUAL | 13 1.4.3 Inverter In normal operation, the S4K2U-5C’s inverter utilizes the dc output of the PFC recti er to produce precise, regulated sine wave ac power. When mains power fails, the inverter receives dc power from the dc-to-dc converter. In either operation mode, the UPS inverter is on-line, continuously generating clean, precise, regulated ac output power.

  • Page 14: Battery Mode

    14 | 1.0 Product Description 1.5.3 Battery Mode The S4K2U-5C enters Battery Mode when mains power fails or is outside acceptable values. The battery system supplies power through the dc-to-dc converter to the inverter to generate clean ac power for the connected loads. When the S4K2U-5C enters Battery Mode, the UPS sounds a half-second beep at 10-second intervals.

  • Page 15: Installation

    S4K2U 5C SERIES USER MANUAL | 15 2.0 Installation 2.1 Unpacking & Inspection Unpack the UPS and conduct the following checks: Inspect the UPS for shipping damage. If any shipping damage is found, report it to the carrier and your local dealer •...

  • Page 16: Mechanical Installation

    16 | 2.0 Installation 2.4 Mechanical Installation The S4K2U-5C may be installed as a tower or in a rack, depending on space and use considerations. The S4K2U-5C may be used alone, as a single UPS, or with up to four battery cabinets. NOTE: When installing the UPS or making input/output connections, comply with all relevant safety codes and standards.
  • Page 17 S4K2U 5C SERIES USER MANUAL | 17 b. Using the nger grips on the display panel, gently pull and rotate 90 degrees clockwise and snap it back into posi- tion as shown in Figure 6. Operation and Display Panel Rotated Clockwise 90 Degrees Figure 6: Rotate the operation and display panel c.

  • Page 18: Rack Installation

    18 | 2.0 Installation 2.4.2 Rack Installation NOTES: When the S4K2U-5C is installed in a rack, it must be supported by a shelf, brackets, or slide rails on each side. The • factory-supplied ears cannot support the weight of the UPS. They are used to move the UPS into and out of the rack and to attach the UPS to the rack.
  • Page 19 S4K2U 5C SERIES USER MANUAL | 19 5. Extend the bracket assembly by sliding the front member forward until it touches the rack’s front vertical rails (adjust- able length: 457–813 mm/18–32 in.). Use two M5 screws to x each front member onto the front vertical rails through the installation holes.
  • Page 20 20 | 2.0 Installation 7. Fasten inner members (pulled from the bracket assemblies in Step 2) to both sides of the UPS with eight M4 screws provided in this kit. Make sure that the retaining latch is near the rear of the UPS as shown in Figure 12. Inner member Retaining latch M4 screw (8 pcs)

  • Page 21: Cable Connection

    S4K2U 5C SERIES USER MANUAL | 21 Insert Front Member Inner Member Figure 14: Insert the UPS 10. Through the ears, use M5 screws provided in this kit to secure the front of the UPS to the rack vertical rails to prevent the UPS from sliding out of position.

  • Page 22: Ac Input/Output Hardwire Installation

    22 | 2.0 Installation 2.5.2 Ac Input/Output Hardwire Installation CAUTION This installation must be performed by competent electrical personnel and wired in accordance with local and national electrical codes. Installation Considerations: On start-up, the UPS will take a half cycle inrush current of up to 3 times the rated current. This must be taken into account when selecting the overload protection device at the input mains supply distribution point.
  • Page 23 S4K2U 5C SERIES USER MANUAL | 23 Installation procedures are as follows: 1. Remove the receptacle board on the UPS rear panel, as shown in Figure 15. Retain the six rear panel mounting screws for securing the box assembly to the UPS. Receptacle board Screw (6 pcs) Figure 15: Removing the receptacle board...
  • Page 24 24 | 2.0 Installation 4. Connect the input power source line, neutral, and ground cables to the input line (L), neutral (N), and ground (PE) terminals on the UPS I/O terminal block and tighten the xing screws (see Figures 18 and 19). 5.

  • Page 25: Connecting Battery Cables

    S4K2U 5C SERIES USER MANUAL | 25 10. Use two box assembly screws to install the cover onto the box, as shown in Figure 22. Screw (2 pcs) Cover Figure 22: Installing the cover 11. Connect the other end of the UPS output line, neutral, and ground cables to the load. 2.5.3 Connecting Battery Cables 1.

  • Page 26: Control & Indicators

    26 | 3.0 Control & Indicators 3.0 Control & Indicators The operation and display panel, shown in Figure 23, is on the front panel of the S4K2U-5C. Battery Level indicators Load Level indicators Fault indicator Bypass indicator Ac Input indicator Inverter indicator On/Alarm Silence/Manual Battery Test button...

  • Page 27: Standby/Manual Bypass Button

    S4K2U 5C SERIES USER MANUAL | 27 3.1.2 Standby/Manual Bypass Button The Standby/Manual Bypass button controls output power to connected load(s) and has two functions (see Table 5). Table 5: Functions of Standby/Manual Bypass Button Function Operation Description To initiate a manual transfer of the connected loads to the Manual Bypass Press the button once and hold it for about 2 seconds internal bypass, if available...

  • Page 28: Load Level Indicators

    28 | 3.0 Control & Indicators 3.2.2 Load Level Indicators The Load Level indicator is composed of ve LED bars that illuminate to indicate the relative load on the UPS output in 25% increments (± 5%). The load level indicator will illuminate as shown in Figure 25. 0 - 25% 26 - 50% 51 - 75%...

  • Page 29: Operation

    S4K2U 5C SERIES USER MANUAL | 29 4.0 Operation This section describes checks to be made before starting the UPS, how to start the UPS, manual battery test, manual bypass, shutting down the UPS, and disconnecting the mains power from the UPS. NOTE: The S4K2U-5C’s battery is fully charged before delivery, but some charge will be lost during storage and shipping.

  • Page 30: Manual Bypass

    30 | 4.0 Operation 4.4 Manual Bypass Press the Standby/Manual Bypass button once and hold it for about 2 seconds while the UPS is in Utility (V ac) Mode. The UPS will transfer the connected loads to the internal bypass. If the internal bypass is not available due to mains power problems, pressing this button once will be ignored.

  • Page 31: Communication

    S4K2U 5C SERIES USER MANUAL | 31 5.0 Communication This section describes UPS communication over the three types of communication connections on the rear of the S4K2U-5C. IntelliSlot port • USB port (standard B-type) • Terminal block communication • CAUTION To maintain safety (SELV) barriers and for electromagnetic compatibility, signal cables should be segregated and run separately from all other power cables.

  • Page 32: Con Guration Program

    32 | 5.0 Communication 5.2.1 Con guration Program Accessing the con guration program via USB is a new feature of the S4K2U-5C. For most users, the factory default settings will be adequate. This section illustrates the features available for modi cation, as well as the factory default settings.

  • Page 33: Terminal Block Communication

    S4K2U 5C SERIES USER MANUAL | 33 5.3 Terminal Block Communication The terminal block includes eight pins, as shown in Figure 26. Any Mode Shut Down Battery Mode Shut Down Battery Mode Low Battery Figure 26: Terminal block layout 5.3.1 Any Mode Shutdown The purpose of Any Mode Shutdown is to shut down the UPS output by turning o the recti er, inverter, and static bypass switch so that there is no power to the loads.

  • Page 34: On Battery

    34 | 5.0 Communication NOTES: A current-limited source for the optocoupler (+12 V dc, 50 mA) will be available from the UPS. • The connection to the S4K2U-5C for remote connection will be via terminal block connector. • Battery mode shutdown wiring will follow local wiring codes and laws. •...

  • Page 35: Battery Cabinet

    S4K2U 5C SERIES USER MANUAL | 35 6.0 Battery Cabinet Optional battery cabinets are available for the S4K2U-5C. The battery port and input breaker are on the battery cabinet’s rear panel, as shown in Figure 27. For battery cabinet speci cations, refer to Table 12. For battery run times, refer to Table 14. Input Breaker Battery Ports Figure 27: Battery cabinet...

  • Page 36: Maintenance

    36 | 7.0 Maintenance 7.0 Maintenance This section describes replacing the internal battery pack, precautions, and checking the UPS’s status and functions. 7.1 Replacing the Internal Battery Pack The S4K2U-5C is designed to allow properly trained and quali ed service personnel to replace the internal battery pack safely.
  • Page 37 S4K2U 5C SERIES USER MANUAL | 37 4. Gently pull the battery wire out and disconnect the polarized battery connector and receptacle, as shown in Figure 29. Battery Connector Battery Receptacle Figure 29: Disconnecting the battery connector and receptacle (front view) 5.

  • Page 38: Precautions

    38 | 7.0 Maintenance 7.2 Battery Charging The batteries are valve-regulated, non-spillable, lead acid and should be kept charged to attain their design life. The S4K2U-5C charges the batteries continuously when it is connected to the mains input power. If the S4K2U-5C will be stored for a long time period of time, SolaHD recommends connecting the UPS to input power for at least 24 hours every four to six months to ensure full recharge of the batteries.

  • Page 39: Troubleshooting

    S4K2U 5C SERIES USER MANUAL | 39 8.0 Troubleshooting This section indicates various UPS symptoms a user may encounter and troubleshooting steps in the event the UPS develops a problem. Use the following information to determine whether external factors caused the problem and how to remedy the situation.

  • Page 40: Audible Alarm

    40 | 8.0 Troubleshooting 8.1.2 Audible Alarm An audible alarm will sound in conjunction with the visual indicators to indicate a change in UPS operating status. The audible alarm will sound as described in Table 9. Table 9: Audible Alarm Descriptions Condition Alarm Battery discharge...
  • Page 41 S4K2U 5C SERIES USER MANUAL | 41 Table 10: Troubleshooting Problem Cause Solution Check the Load Level indicator and remove Fault and Bypass indicators and all LED non-essential loads. Recalculate the load and segments of the Battery Level indicator are UPS is overloaded or the load is faulty reduce the number of loads connected to the illuminated...

  • Page 42: Speci Cations

    42 | 9.0 Speci cations 9.0 Speci cations Table 11: UPS Speci cations Model Parameters S4K2U1000-5C S4K2U2000-5C S4K2U3000-5C DIMENSIONS, D x W x H, mm in.] Unit 497 x 430 x 85 [19.6 x 16.9 x 3.3] 602 x 430 x 85 [23.7 x 16.9 x 3.3] Shipping 717 x 570 x 262 [28.2 x 22.4 x 10.3] 717 x 570 x 262 [28.2 x 22.4 x 10.3]...
  • Page 43 S4K2U 5C SERIES USER MANUAL | 43 Table 11: UPS Speci cations Model Parameters S4K2U1000-5C S4K2U2000-5C S4K2U3000-5C Storage elevation 15,000 m [50,000 ft.] max. <43 dBA max. @ 1 m [3 ft.] front & <48 dBA max. @ 1 m [3 ft.] front & sides; Audible noise sides;...
  • Page 44 44 | 9.0 Speci cations Table 13: Operating Temperature Parameters Ambient temperature +25°C to +30°C [+77°F to +86°F] +30°C to +35°C [+86°F to +95°F] +35°C to +40°C [+95°F to +104°F] Maximum output power factor derating at 100% to 93% 93% to 86% 86% to 79% maximum load Table 14: Battery Backup Times...

  • Page 45: Warranty & Support

    S4K2U 5C SERIES USER MANUAL | 45 10.0 Warranty & Support 10.1 Warranty Information Please see the “Terms & Conditions of Sale”. 10.2 Technical Support Phone: (800) 377-4384 or (847) 268-6651 E-mail: solahd.technicalservices@emerson.com Web site: www.solahd.com...
  • Page 46 SolaHD • 1.800. 377.4384 (US) • 1.847.268.6651 (International) • www.solahd.com P/n: A272-213 rev. 3 09/2012...

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