Vertiv Liebert GXT-MT+10KVA User Manual
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Vertiv Liebert GXT-MT+10KVA User Manual

Vertiv Liebert GXT-MT+10KVA User Manual

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Summary of Contents for Vertiv Liebert GXT-MT+10KVA

  • Page 2 Please comply with all warnings and operating instructions in this manual strictly. Save this manual properly and read carefully the following instructions before installing the unit. Do not operate this unit before reading through all safety information and operating instructions carefully.

  • Page 3: Table Of Contents

    Table of Contents 1. SAFETY AND EMC INSTRUCTIONS ..........................1 1-1. T ............................1 RANSPORTATION AND TORAGE 1-2. P ..................................1 REPARATION 1-3. I ..................................1 NSTALLATION 1-4............................2 ONNECTION ARNINGS 1-5. O ..................................3 PERATION 1-6. S ..................................3 TANDARDS 2.

  • Page 4: Safety And Emc Instructions

    1. Safety and EMC instructions Please read carefully the following user manual and the safety instructions before installing the unit or using the unit! 1-1. Transportation and Storage Please transport the UPS system only in the original package to protect against shock and impact. The UPS must be stored in the room where it is ventilated and dry.

  • Page 5: Connection Warnings

    1-4. Connection Warnings  There is no standard backfeed protection inside, please isolate the UPS before working according to this circuit. The isolation device must be able to carry the UPS input current. • This UPS should be connected with TN earthing system •...

  • Page 6: Operation

    1-5. Operation Do not disconnect the earth conductor cable on the UPS or the building wiring terminals in any time since this would cancel the protective earth of the UPS system and of all connected loads. The UPS system features its own, internal current source (batteries). The UPS output sockets or output terminal blocks may be electrically live even if the UPS system is not connected to the building wiring outlet.

  • Page 7: Installation And Operation

    2. Installation and Operation We also offer optional parallel function for these two types by request. The UPS with parallel function is called as “Parallel model”. We have described detailed installation and operation of Parallel Model in the following chapter. 2-1.

  • Page 8: Rear Panel View

    2-2. Rear Panel View Diagram 1: Rear Panel Diagram 2: Input/Output Terminal 1. RS-232 communication port 2. USB communication port 3. Emergency power off function connector (EPO connector) 4. Share current port (only available for parallel model) 5. Parallel port (only available for parallel model) 6.

  • Page 9: Single Ups Installation

    16. Bypass input terminal(Only available for dual input) 17. Input Grounding terminal 2-3. Single UPS Installation Installation and wiring must be performed in accordance with the local electric laws/regulations and execute the following instructions by professional personnel. Make sure the mains wire and breakers in the building are enough for the rated capacity of UPS to avoid the hazards of electric shock or fire.

  • Page 10: Ups Installation For Parallel System

    Warning: (Only for standard model) ● Make sure the UPS is not turned on before installation. The UPS should not be turned on during wiring connection. ● Do not try to modify the standard model to the long-run model. Particularly, do not try to connect the standard internal battery to the external battery.

  • Page 11: Software Installation

    Wiring diagram of parallel system 2-5. Software Installation For optimal computer system protection, install UPS monitoring software to fully configure UPS shutdown.

  • Page 12: Operations

    3. Operations 3-1. Button Operation Button Function  Turn on the UPS: Press and hold the button more than 0.5s to turn on the UPS. ON/Enter Button  Enter Key: Press this button to confirm the selection in setting menu. ...
  • Page 13 LCD Panel: Display Function Backup time information Indicates the battery discharge time in numbers H: hours, M: minutes, S: seconds 、 Fault information Indicates that the warning and fault occurs. Indicates the fault codes, and the codes are listed in details in section 3-9. Mute operation Indicates that the UPS alarm is disabled.

  • Page 14: Audible Alarm

    Indicates the Battery capacity by 0-25%, 26-50%, 51-75%, and 76-100%. Indicates the battery is not connected. Indicates low battery level and low battery voltage. 3-3. Audible Alarm Description Buzzer status Muted UPS status Bypass mode Beeping once every 2 minutes Battery mode Beeping once every 4 seconds Fault mode...
  • Page 15 kind of loads is too big. 3) If the UPS is overload, the buzzer will beep twice every second. 4) When the UPS is overload, please remove some loads immediately. It is recommended to have the total loads connected to the UPS less than 80% of its nominal power capacity to prevent overload for system safety.
  • Page 16 JP1 located on charger board 5. Battery mode operation 1) When the UPS is in Battery mode, the buzzer will beep according to different battery capacity. If the battery capacity is more than 25%, the buzzer will beep once every 4 seconds; If the battery voltage drops to the alarm level, the buzzer will beep quickly (once every sec) to remind users that the battery is at low level and the UPS will shut down automatically soon.
  • Page 17 2) Some warning alarms can’t be muted unless the error is fixed. Please refer to section 3-3 for the details. 10. Operation in warning status 1) When Fault LED flashes and the buzzer beeps once every second, it means that there are some problems for UPS operation.

  • Page 18: Parallel Operation

    Jumper High voltage cut High voltage cut Low voltage cut Low voltage cut off (V) off come back off (V) off come back JP18=0 /JP19=0 JP18=1 /JP19=0 JP18=0 /JP19=1 JP18=1 /JP19=1 *1: With jumper connected. 0: NO jumper connected. **Default setting is JP18=0 /JP19=1. 3-5.
  • Page 19 2. Add one new unit into the parallel system 1) You can not add one new unit into the parallel system when whole system is running. You must cut off the load and shutdown the system. 2) Make sure all of the UPS are the parallel models, and follow the wiring refer to section 2-4. 3) Install the new parallel system refers to the previous section.

  • Page 20: Abbreviation Meaning In Lcd Display

    3-6. Abbreviation Meaning in LCD Display Abbreviation Display content Meaning Enable Disable Auto Not allowed Allow Check Reserved The first line The second line The third line 3-7. LCD Setting 3-7-1. LCD Main Interface A. Single model: Press up and down key to select the displayed information. 1 Output L1 Voltage 2 Output L2 Voltage 3 Output L3 Voltage...
  • Page 21 7 Ambient temperature 8 Input L1 voltage 9 Input L2 voltage 10 Input L3 voltage 11 Input frequency B. Parallel model: Compared to single model, parallel model will have one more screen to display parallel information of UPS unit. “P01”: Master UPS 12 Parallel information “P02”: Slave UPS “P03”: Slave UPS...
  • Page 22 Available programs list for parameter 1: Bypass / CVCF Battery Battery Code Description No Output mode mode mode mode mode Test Output voltage CVCF mode enable/disable Output frequency Acceptable low voltage for bypass Acceptable high voltage for bypass Acceptable low frequency for bypass Acceptable high frequency for bypass ECO mode enable/disable Acceptable low voltage for ECO mode...
  • Page 23  01: Output voltage setting Interface Setting Parameter 2: Output voltage You may choose the following output voltage in parameter 2: 208: Presents output voltage is 208Vac 220: Presents output voltage is 220Vac 230: Presents output voltage is 230Vac 240: Presents output voltage is 240Vac ...
  • Page 24  05: Acceptable high voltage for bypass mode Interface Setting Parameter 2: Set the acceptable high voltage for bypass mode. Setting range is from 231V to 276V and the default value is 264V.  06: Acceptable low frequency for bypass mode Interface Setting Parameter 2: Set the acceptable low frequency for bypass...
  • Page 25  10: Acceptable high voltage for ECO mode Interface Setting Parameter 2: High voltage point in ECO mode. The setting range is from 5% to 10% of the nominal voltage.  11: Acceptable low frequency for ECO mode Interface Setting Parameter 2: Low frequency point for ECO mode.
  • Page 26  15: Manual bypass enable/disable Interface Setting Parameter 2: ENA: Bypass enabled. When selected, bypass mode is activated. DIS: Manual bypass disabled. When selected, automatic bypass is acceptable, but manual bypass* is not allowed. *Manual bypass means users manually operate UPS in Bypass mode.
  • Page 27  19: Reserved Interface Setting Reserved for future options.  20: Neutral loss detection Interface Setting Parameter 2: DIS: Disable the neutral loss detection function. The UPS will not detect the neutral loss or not. ATO: The UPS will automatically detect the neutral is lost or not. If neutral loss is detected, an alarm will be generated.
  • Page 28  22: Charger voltage adjustment Interface Setting Parameter 2: The voltage range is from -9.9V to 9.9V, the default value is 0V. NOTE: *Before making voltage adjustment, be sure to disconnect all batteries first to get the accurate charger voltage. * We strongly suggest using the default value (0).

  • Page 29: Operating Mode/Status Description

     26: L1 output voltage calibration Interface Setting Parameter 2: It shows the internal measurement value of the output voltage, and you can calibrate it by pressing Up or Down according to the measurement from an external voltage meter. The calibration result will be effective by pressing Enter.
  • Page 30 No-output mode When the bypass voltage/frequency is out of acceptable range or bypass is disabled (or forbidden), UPS will enter into no-output mode if powering on or turning off the UPS. It means the UPS has no output. Alarm beeps every two minutes. Bypass mode When the bypass voltage/frequency is within acceptable range and bypass is enabled, UPS will...

  • Page 31: Fault Code

    Fault status When fault occurs in UPS, it will display fault icon and fault code in LCD panel. Alarm beeps continuously. 3-9. Fault Code Fault code Fault event Icon Fault code Fault event Icon Bus start failure None Inverter A negative power None fault Bus over...

  • Page 32: 3-10.Warning Indicator

    3-10.Warning Indicator Warning Description code Icon (flashing) Alarm Battery is not connected Beeping every second Over charge Beeping every second Low battery Beeping every second Overload Beeping twice every second Charger failure Beeping every second Warning codes displayed on Other warnings Beeping every second Refer section 3-11...

  • Page 33: Trouble Shooting

    4. Trouble Shooting If the UPS system does not operate correctly, please solve the problem by using the table below. Symptom Possible cause Remedy No indication and alarm in the front The AC input power is not Check if input cable firmly display panel even though the mains is connected well.
  • Page 34 Symptom Possible cause Remedy Check and correct the input neutral connection. connection is ok and the alarm is still displaying, please refer to the LCD setting section, to enter the neutral loss check menu, to see if the parameter3 is “CHE”, input neutral wire...

  • Page 35: Storage And Maintenance

    5. Storage and Maintenance 5-1. Storage Before storing, charge the UPS at least 7 hours. Store the UPS covered and upright in a cool, dry location. During storage, recharge the battery in accordance with the following table: Storage Temperature Recharge Frequency Charging Duration -25°C - 40°C Every 3 months...

  • Page 36: Specifications

    6. Specifications GXT-MT+ 10KVA LX (3x3) L MODEL CAPACITY 10000VA / 9000W INPUT 110 VAC(Ph-N) ± 3 % at 50% Load Low Line Loss 176 VAC(Ph-N) ± 3 % at 100% Load Voltage Low Line Comeback Low Line Loss Voltage + 10V Range 300 VAC(L-N) ±...

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