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Staco Energy E2 User Manual

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Staco E2
208V 60Hz
10 to 20kVA
USER MANUAL
003-2695 Rev A

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  • Page 1 Staco E2 208V 60Hz 10 to 20kVA USER MANUAL 003-2695 Rev A...
  • Page 2 Staco Energy is highly specialized in the development and production of uninterruptible power systems (UPS). The UPS’s of this series are high quality products, carefully designed and manufactured to ensure optimum performance. No reproduction of any part of this manual, even partial, is permitted without the authorization of Staco Energy Products Company.

  • Page 3: Table Of Contents

    Table of Contents Important Safety Instructions: ......................6 1.0 Main Features ........................... 9 1.1 Summarization ........................9 1.2 Functions and Features ......................9 1.3 System Configuration ......................10 1.4 Standard Compliance ......................11 2.0 Installation ..........................11 2.1 Check Before Unpacking ....................12 2.2 Cabinet Layout ........................
  • Page 4 3.2 Maintenance Bypass ......................39 3.2.1 Switch to Mechanical Bypass..................39 3.2.2 Switch to Normal Operation (from mechanical bypass) ..........39 3.3 Cold Start Procedure......................40 3.4 Shut Down Procedure ......................40 3.4.1 On-Line Mode ....................... 40 3.4.2 Battery Mode: ....................... 41 3.5 Parallel Setting ........................
  • Page 5 Figure 12 -Wiring diagram for 40pcs of batteries installation............28 Figure 13 -Wiring diagram for 60pcs of batteries installation............29 Figure 14 -Staco E2 External Battery Cabinet Connections ............31 Figure 15 - Parallel Cable Installation ..................33 Figure 16 – Home Screen......................44 Figure 17 –...

  • Page 6: Important Safety Instructions

    Important Safety Instructions: SAVE THESE INSTRUCTIONS - This manual contains important instructions for Staco E2 that should be followed during installation and maintenance of the UPS and batteries. CAUTION! - To reduce the risk of fire, connect only to branch circuit over current protection with...
  • Page 7 For Replacement of batteries located in a SERVICE ACCESS AREA - 1. Servicing of batteries should be performed or supervised by personnel knowledgeable about batteries and the required precautions. 2. Risk of explosion if battery is replaced by an incorrect type. When replacing batteries, replace with the same type and number of batteries or battery packs.
  • Page 8 For additional safety instructions, please use the User Manual as a reference. Special Symbols The following symbols used on the UPS to warn of precautions: RISK OF ELECTRIC SHOCK - Please observe the warning that a risk of electric shock is present CAUTION: REFER TO OPERATOR’S MANUAL - Refer to the operator’s manual for additional information, such as important operating and maintenance instructions.

  • Page 9: Main Features

    1.0 Main Features 1.1 Summarization This series UPS is a 3-Phase in, 3-Phase out double conversion online UPS. The UPS can solve most power supply problems, such as blackout, over-voltage, under- voltage, voltage sudden drop, oscillating of decreasing extent, high voltage pulse, voltage fluctuation, surge, inrush current, harmonic distortion (THD), noise interference, frequency fluctuation, etc.

  • Page 10: System Configuration

    System Configuration This system is comprised of the UPS device and the external batteries. Additional options are available depending on the site and load requirements of the installation. The following should be taken into consideration for planning the UPS system: ◼...

  • Page 11: Standard Compliance

    1.4 Standard Compliance This product has been designed to the following safety standards and electromagnetic compatibility (EMC) inspection standards: ◼ UL 1778 ◼ CSA C22.2 No. 107.3 ◼ FCC Part 15 Class A ◼ ENERGY STAR 2.0 2.0 Installation Dimension (mm) Leave minimum 500mm space around the cabinet for operation and ventilation Page | 11...

  • Page 12: Check Before Unpacking

    2.1 Check Before Unpacking 1) Don’t tilt the UPS when moving it from the packaging. 2) Visually inspect the UPS appearance for shipping damage. If it is damaged, notify the carrier immediately. If the UPS has been damaged during transportation, do not switch on the UPS if any damage found.
  • Page 13 Remove the cabinet inner package, unfasten the screws and remove the fixed wooden bar to the cabinet. Place the incline board to the ground, use the screws unfastened from the last step to fasten the incline board with pallet. Slowly slide down the cabinet from pallet.

  • Page 14: Cabinet Layout

    2.2 Cabinet Layout Front View Side View Page | 14...

  • Page 15: Figure 1 - 10Kva Rear View (Terminal Block Without Cover)

    Figure 1 – 10kVA Rear View (terminal block without cover) (1) LCD panel (2) Intelligent Slot 1 (SNMP card/ Relay card) (3) Intelligent Slot 2 (SNMP card/ Relay card) (4) Dry contact port (5) Power Switch (6) USB port (7) RS485 port (8) RS232 (9) O/P Switch (10) Maintenance switch &...

  • Page 16: Figure 2 - 15-20Kva Rear View (Terminal Block Without Cover)

    Figure 2 – 15-20kVA Rear View (terminal block without cover) (1) LCD panel (2) Intelligent Slot 1 (SNMP card/ Relay card) (3) Intelligent Slot 2 (SNMP card/ Relay card) (4) Dry contact port (5) Power Switch (6) USB port (7) RS485 port (8) RS232 (9) O/P Switch (10) Maintenance switch &...

  • Page 17: Lcd Control Panel

    2.3 LCD Control Panel LCD Control Panel Introduction 1) LED (from top to bottom: Alarm, Bypass, Battery, Inverter) 2) LCD Display 2.4 Installation Notes ◼ Please place the UPS in a clean, stable environment, avoid the vibration, dust, humidity, flammable gas and liquid, corrosive. To avoid from high room temperature, a system of room extractor fans is recommended to be installed.

  • Page 18: External Protective Devices

    ◼ The highest altitude that UPS may work normally with full load is 1500 meters. The load capacity should be reduced when this UPS is installed in place whose altitude is higher than 1500 meters, shown as the following table: (Load coefficient equals max load in high altitude place divided by nominal power of the UPS) Altitude(m) 1500...

  • Page 19: Power Cables

    2.6 Power Cables The cable design shall comply with the voltages and currents provided in this section, and in accordance with local electrical codes. WARNING! UPON STARTING, PLEASE ENSURE THAT YOU ARE AWARE OF THE LOCATION AND OPERATION OF THE EXTERNAL ISOLATORS WHICH ARE CONNECTED TO THE UPS INPUT/BYPASS SUPPLY OF THE UTILITY DISTRIBUTION PANEL.

  • Page 20: Customer Connection

    2.7 Customer Connection Once the equipment has been finally positioned and secured, connect the power cables as described in the following procedure. 1) Verify the UPS is totally isolated from its external power source and that all power isolators of the UPS are open. Check to see if they are electrically isolated and post any necessary warning signs to prevent their inadvertent operation.

  • Page 21: Split Input Connection

    2.7.2 Split Input Connection M/1R Primary input Line IN/OUT Input / Output B/2R Secondary/Bypass input line (optional) Output-L1: Output Phase L1 Input -L1: Primary input Phase L1 Output-L2: Output Phase L2 Input -L2: Primary input Phase L2 Output-L3: Output Phase L3 Input -L3: Primary input Phase L3 Output-N: Output Neutral Input-N: Input Neutral for primary and secondary input GND: Grounding...
  • Page 22 Choose appropriate power cable. (Refer to the table in section 2.6 Power Cables) pay attention to the diameter of the connection terminals. It should be greater than or equal to that of the connection poles. WARNING! If the load equipment is not ready to accept power on the arrival of the commissioning engineer, then ensure that the system output cables are safely isolated at their ends.

  • Page 23: External Battery Pack Connection

    2.8 External Battery Pack Connection The specification of Staco E2 series external battery box is 250*900*868mm (W*D*H). The battery box with built-in battery cables, breaker, fuse, and terminals can hold 80pcs of 12V/7AH or 12V/9AH batteries at most and the output voltage can be ±120V by battery connection. Four groups of batteries are connected in parallel for use, which consist of BAT+, N, and BAT–.

  • Page 24: External Battery Installation And Connection

    2.8.2 External Battery Installation and Connection 40/60/80pcs of batteries can be selected to divide into two groups, three groups or four groups connected in parallel for use. Each group has 20pcs of batteries in series (BAT+, N and BAT-). Three modes of connection are as follows: ◼...

  • Page 25: Figure 6 -Wiring Diagram For 80Pcs Of Batteries Installation

    Figure 6 -Wiring diagram for 80pcs of batteries installation ◼ 60pcs of batteries installation and connection: Place the battery from the bottom to top one by one, and then connect the battery cables according to the wiring diagram shown in Figure 8 -Wiring diagram for 60pcs of batteries installation.

  • Page 26: Figure 8 -Wiring Diagram For 60Pcs Of Batteries Installation

    Figure 8 -Wiring diagram for 60pcs of batteries installation ◼ 40pcs of batteries installation and connection: Place the battery from the bottom to top one by one, and then connect the battery cables according to the wiring diagram shown in Figure 10 -Wiring diagram for 40pcs of batteries installation.

  • Page 27: Verify Battery Wiring

    Figure 10 -Wiring diagram for 40pcs of batteries installation 2.8.3 Verify Battery Wiring When the battery installation and connection is completed, use a multi-meter or other instrument to check if the voltages between BAT+ and N, N and BAT- are normal. If normal, lock the chassis cover.

  • Page 28: Internal Battery Connection

    2.9 Internal Battery Connection Factory setting of the standard unit is battery quantity---20/40/60pcs, battery capacity--- Maximum 12V9AH. Internal battery connection in standard unit: Figure 11 -Wiring diagram for 20pcs of batteries installation Figure 12 -Wiring diagram for 40pcs of batteries installation Page | 28...

  • Page 29: External Battery Connections For Long-Run Units

    Figure 13 -Wiring diagram for 60pcs of batteries installation Note： The BAT+ of the UPS connect poles is connected to the anode of the positive battery, the BAT- N is connected to the cathode of the positive battery and the anode of the negative battery, the BAT- is connected to the cathode of the negative battery.

  • Page 30: External Battery Connections For Long-Run Units

    2.9.2 External Battery Connections for Long-Run Units Note： The BAT+ of the UPS connect poles is connected to the anode of the positive battery, the BAT- N is connected to the cathode of the positive battery and the anode of the negative battery, the BAT- is connected to the cathode of the negative battery.

  • Page 31: Multiple Battery Pack Connections

    ONE OR MORE BATTERY CELL LINKS IN EACH TIER. DO NOT RECONNECT THESE LINKS AND DO NOT CLOSE THE BATTERY CIRCUIT BREAKER UNLESS ALL CONNECTIONS ARE PROPERLY CHECKED AND APPROVED. Figure 14 -Staco E2 External Battery Cabinet Connections Page | 31...

  • Page 32: Installation And Setup

    2.10 Installation and Setup Note: Before installation, please inspect the unit. Be sure that nothing inside the package is damaged. Please keep the original packing material in a safe place for future use. 2.10.1 Unpacking & Inspection Attention: Any damage to packing should be noted at the time of receipt with the delivery carrier Remove the rail kit, battery enclosure, and battery modules from the packaging.

  • Page 33: Parallel Cable Installation

    Make sure each UPS input breaker is in “off” position and there is no output from each UPS connected. Battery groups can be connected separately or in parallel, which means the system itself provides both separate battery and common battery. WARNING! Make sure the N, L1, L2, L3 lines are correct, and grounding is well connected.
  • Page 34 ◼ Open the software Muser4000, click “system” button. “Software Parameter Setting” window appears, choose COM port according to the UPS, ◼ choose baud rate 9600, choose protocol “HIP”, and save this setting. Page | 34...
  • Page 35 ◼ On the main page of Muser4000, click the button of “Append”, then “Append equipment” window will appear. ◼ Put the UPS name into “Equipment Name”, and UPS’ ID address into “Equipment address”. ◼ Click the button “Append”, then the connection between UPS & computer is accomplished.

  • Page 36: Operation

    3.0 Operation 3.1 Operation Modes The UPS is a double-conversion on-line UPS that may operate in the following alternative modes: ◼ Normal mode The rectifier/charger derives power from the AC Mains and supplies DC power to the inverter while floating and boosting charge the battery simultaneously. Then, the inverter converts the DC power to AC and supplies to the load.
  • Page 37 ◼ ECO Mode When the requirement to the load is not critical and the UPS is at AC Mode, the UPS can be set at ECO mode to increase the efficiency of the power supplied. While in ECO mode, the UPS operates in Line-interactive mode.

  • Page 38: Turn On/Off Ups

    3.1.2 Turn On/Off UPS CAUTION! Make sure grounding is properly done! 1) Set the External Battery Breaker to the “ON” for long run UPS. 2) Switch ON the power switch for standard UPS. CAUTION! Check to see if the load is safely connected with the output of the UPS. If the load is not ready to receive power from the UPS, make sure that it is safely isolated from the UPS output terminals.

  • Page 39: Maintenance Bypass

    3.2 Maintenance Bypass To supply the load via Mains, you may simply active the internal mechanical bypass switch. CAUTION! The load is not protected by the UPS when the internal mechanical bypass system is active, and the power is not conditioned. 3.2.1 Switch to Mechanical Bypass CAUTION! If the UPS is running normally and can be controlled through the display, carry out...

  • Page 40: Cold Start Procedure

    3.3 Cold Start Procedure CAUTION! Follow these procedures when the input AC Utility is unavailable, but battery is Normal. 1) Set the External Battery Breaker to the “ON” for long run UPS. 2) Switch ON the power switch (power will feed to auxiliary power board) 3) Turn on the Output switch.

  • Page 41: Battery Mode

    3.4.2 Battery Mode: 1) Shut down the UPS, wait for approximately 30s. 2) Switch OFF the External Battery breaker for long run UPS. Open the battery power switch for standard UPS. 3) Switch OFF the OUTPUT breaker. The UPS shuts down. WARNING! Wait for about 5 minutes for the internal D.C.
  • Page 42 4) Click “Set” in “User Set” window; 5) In “Data Set” window, click “Work Mode”, and choose “Parallel”. Then click “Set” as shown in below picture. The UPS will beep to indicate the setting is accepted. 6) In “Data Set” window, click “Ups ID”, type an integer for the parallel UPS ID, such as “1”. Then click “Set”...
  • Page 43 CAUTION! After changing the parallel system ID, the connection between Muser4000 and equipment may be interrupted. If this occurs, please re-connect in accordance with the instruction described above. Page | 43...

  • Page 44: The Lcd Display

    3.6 The LCD Display The display provides more functions than those described in this manual. CAUTION! The setting of most parameters cannot be set when the UPS is in inverter mode. 3.6.1 Home page Home page 1 shows the UPS operating flow chart; entrance of input, output, and battery. To return to the last window, click on the back icon.

  • Page 45: Figure 17 - Bypass Screen

    1) Click on the Bypass icon to enter the bypass data window. Figure 17 – Bypass Screen 2) Click on the Mains icon to enter the mains data window. Figure 18 - Mains Screen Page | 45...

  • Page 46: Figure 19 - Output Screen

    3) Click on the Output icon to enter the output data window. Click on down icon for more information Figure 19 - Output Screen 4) Click on the Battery icon to enter the battery data window. Click on down icon for more information Figure 20 - Battery Screen Page | 46...

  • Page 47: Information Screens

    3.6.2 Information Screens 1) Click on Run. info icon to enter the information page. Figure 21 – Information Screen 2) Click on the Run time icon to enter the status data window to see the breaker status. Page | 47...

  • Page 48: Alarm Screens

    Figure 22 - Status Screen 3) Click on the ENV data icon to enter the status data window to see the temperature data if temperature sensor is connected. 3.6.3 Alarm Screens 1) Click on Alarm icon to enter the alarms page. Page | 48...
  • Page 49 2) Click on the active Alarm icon to enter the module data window to see the alarm data. 3) Click on the history icon to enter the history window and view the history data. Page | 49...

  • Page 50: Settings Screen

    3.6.4 Settings Screen There are two levels of settings. Basic settings for user settings and advanced settings for technical personnel. Please contact the relevant technical personnel to enter advanced settings. 1) Click on setting icon to enter setting page. 2) Click advanced setting, enter the password. Note: This operation is recommended to be operated by professionals, or under the guidance of professionals.
  • Page 51 Click on Maintenance icon to enter setting page. Page | 51...

  • Page 52: Parallel System Commissioning

    4) Click on Function icon to enter setting page. 3.7 Parallel System Commissioning Parallel system should be commissioning when the stand-alone are all intact. See below for an example showing 4 units in parallel: 1) Confirm the input/output wires connection and input phase sequence are correct. Switch off the external battery breaker and measure the +/- bat voltage of all battery groups to ensure they are normal.

  • Page 53: Display Messages/Troubleshooting

    3.8 Display Messages/Troubleshooting This section lists the event and alarm messages that the UPS might display. The messages are listed in alphabetical order. This section is listed with each alarm message to help you troubleshoot problems. 3.8.1 Display Messages Operational Status and Mode(s) Code Description (ST)

  • Page 54: Alarm Information

    3.8.2 Alarm Information Fault code (Err) UPS Alarm Warning Buzzer Rectifier Fault Beep continuously Fault LED lit Inverter fault (Including Inverter Beep continuously Fault LED lit bridge is shorted) Inverter Thyristor short Beep continuously Fault LED lit Inverter Thyristor broken Beep continuously Fault LED lit Bypass Thyristor short...

  • Page 55: Options

    3.9 Options 3.9.1 SNMP card: Internal SNMP / external SNMP optional 1) Loosen the 2 torque screws (on each side of the card). 2) Carefully pull out the card. Reverse the procedure for re-installation ◼ The slot called SNMP supports the MEGAtec protocol. We advise that NetAgent II-3 port is also a tool to remotely monitor and manage any UPS system.
  • Page 56 Function Description Input or Output Utility Failure Battery Low Bypass On UPS Fault Inverter On Summary Alarm common Remote Shutdown + Input (5~12V) Table: Relay Contacts (communication card) Page | 56...

  • Page 57: Appendix 1 - Specifications

    Appendix 1 - Specifications Capacity (VA/Watts) 10kVA / 10kW 15kVA / 15kW 20kVA / 20kW INPUT 208/120Vac or 220/127Vac, 50/60Hz, 3-Phase, 4-Wire Plus Rated AC Input Voltage Ground Input Voltage Range -20%, +25% (96-150Vac or 102-159Vac), Full load (Startup/Operating) Rectifier input Frequency 50 or 60Hz (40-70Hz Range)
  • Page 58 Battery ±120Vdc (20pcs ±120Vdc (20pcs 12V9AH); Standard 12V9AH); ±120Vdc (2x20pcs 12V9AH; unit (3x20pcs 12V9AH (3x20pcs 12V9AH) Battery 3x20pcs 12V9AH optional) voltage optional) Long run ±96V\±108V\±120V\±132V\±144Vdc; battery quantity(optional) unit 2.25V/cell (selectable from 2.20-2.29V/cell) Constant current and Float Voltage constant voltage charge mode Battery 2.30V/cell (selectable from 2.30-2.40V/cell) Constant current and Boost Charge Voltage...

  • Page 59: Appendix 2 - Troubleshooting

    Appendix 2 - Troubleshooting ◼ If the UPS is not working normally, check installation, wiring or operation. Please verify these aspects first. ◼ If all these aspects are checked without any problem, please consult with local agent right away and provide below information. •...
  • Page 60 Make sure the load is not Buzzer long beeps, LCD The UPS output is in short in short circuit, and then display “29” fault code circuit restart the UPS. The UPS only works on The UPS is set to ECO Set the UPS working bypass mode mode...

  • Page 61: Appendix 3 - Usb Communication Port Definition

    Appendix 3 – USB Communication Port Definition USB Communication Port: PC USB port UPS USB port Description Pin 1 Pin 1 PC : +5V Pin 2 Pin 2 PC : DPLUS signal Pin 3 Pin 3 PC :DMINUS signal Pin 4 Pin 4 Signal ground Connection between PC USB port and UPS USB port.

  • Page 62: Appendix 4 - Rs232 Communication Port Definition

    Appendix 4 – RS232 Communication Port Definition RS232 Male port: PC RS232 port UPS RS232 port Pin 2 Pin 2 UPS send, PC receive Pin 3 Pin 3 PC send, UPS receive Pin 5 Pin 5 ground Connection between PC RS232 port and UPS RS232 port Available function of RS232 ◼...

  • Page 63: Appendix 5 - Rs485 Communication Port Definition

    Appendix 5 – RS485 Communication Port Definition RS485 Port: Device (RJ45) UPS (RJ45) Description 485+ “A” Pin 1/5 Pin 1/5 485 - “B” Pin 2/4 Pin 2/4 Pin7 Pin7 +12Vdc Pin8 Pin8 Connection between the Device’s RS485 port and UPS RS485 port Available function of RS485 ◼...

  • Page 64: Appendix 6 - Bat_T Communication Port Definition

    Appendix 6 – BAT_T Communication Port Definition BAT_T port: Temperature senator（RJ45) UPS BAT_T（RJ45） Description Pin 1/5 Pin 1/5 Pin 2/4 Pin 2/4 Pin 7 Pin 7 Pin 8 Pin 8 Connection between the Temperature senator RJ45 port and UPS RJ45 port. Available function of BAT_T ◼...

  • Page 65: Appendix 8 - Repo Instruction

    Appendix 8 – REPO instruction REPO port: Connection diagram Button UPS REPO Description Pin 1 Pin 1 Pin 2 Pin 2 Connection between the button and UPS REPO port. ◼ A remote emergency stop switch (Dry contact signal and “normally open” - not provided) can be installed in a remote location and connection through simple wires to the REPO connector.

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