Power Protection for Business-Critical Continuity Liebert GXT-MT 1 - 3 kVA True On Line Double Conversion UPS User Manual...
Page 2
V2.11 Revision date: September 29, 2005 Emerson Network Power provides customers with technical support. Users may contact the nearest Emerson local sales office or service center. While every precaution has been taken to ensure accuracy and completeness in this manual, Emerson Network Power assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions.
Table of Contents Contents Safety Instructions Description of commonly used notations Product Introduction System Description Installation Connection and operation 10-13 Operating modes 14-15 Communication port Software Maintenance 18-19 Troubleshooting Technical data 21-22 Appendix: Back Panel 23-24 Page 2 V2.11 Emerson Network Power...
Safety Instructions Safety Instructions As dangerous voltages are present within the UPS, only an Emerson technician or an Emerson-authorized technician is permitted to open it. Failure to observe this could result in electric shock risk and invalidation of any implied warranty Transport •...
Page 5
• Please replace the fuse only by a fuse of the same type and of the same amperage in order to avoid fire hazards. • Do not dismantle the UPS system Page 4 V2.11 Emerson Network Power...
1. Description of commonly used notations Some or all of the following Notations may be used in this manual and may appear in your application process. Therefore, all users should be familiar with them and understand their explanations. Page 5 V2.11 Emerson Network Power...
Model No. on the rear panel of the UPS. Model Number Runtime GXT1000-MT Standard GXT1000L-MT Long Run GXT2000-MT Standard GXT2000L-MT Long Run GXT3000-MT Standard GXT3000L-MT Long Run Page 6 V2.11 Emerson Network Power...
CAPACITY LEDs In the battery operation, the LEDs indicate the capacity of the batteries: 2nd LED 0-25 % 3rd LED 26%-50 % 4th LED 51%-75 % 5th LED 76%-95 % 6th LED 96%-100 % Page 7 V2.11 Emerson Network Power...
Open the terminal block cover located on the rear panel of the UPS; please refer to the appearance diagram. For 1KVA UPS, it is recommended to select the 1.5mm wire. For 2/3KVA, it is recommended to select the 2.5mm wire. Page 8 V2.11 Emerson Network Power...
Page 10
11) If it is necessary to connect the inductance load such as a monitor or a laser printer to the UPS, the start-up power should be used for calculating the capacity of the UPS, as its start-up power consumption is too big when it is started. Page 9 V2.11 Emerson Network Power...
Use one cord for every 5A load. Model No. Output Socket (pcs) Terminal Block GXT1000-MT / GXT1000L-MT 4(CE) GXT2000-MT / GXT2000L-MT 6 / 4(CE) Nil /Available GXT3000-MT / GXT3000L-MT 4(CE) Available Page 10 V2.11 Emerson Network Power...
Page 12
Fully charge the batteries of the UPS system by leaving the UPS system connected to the mains for 8 hours. You may use the UPS system directly without charging it but the stored energy time may be shorter than the nominal value specified. Page 11 V2.11 Emerson Network Power...
Page 13
• One end of the external battery cord is a plug for connecting the UPS and the other end has 3 (or 2) open wires for connecting the battery pack. Page 12 V2.11 Emerson Network Power...
UPS will start to charge the battery pack. Caution! The output sockets of the UPS system may still be electrically live even if the power supply system has been disconnected or the Bypass switch is on “OFF” position. Page 13 V2.11 Emerson Network Power...
“ON” button on the front panel is pressed 2) For more than 1 second again, the buzzer will stop beeping (in silence mode). Press the “ON” button once again for more than 1 second to resume the alarm function. Page 14 V2.11 Emerson Network Power...
Page 16
4. Abnormality mode In case the fault LED is turned on when the UPS is in use, it shows that the UPS is operating in abnormal mode. Page 15 V2.11 Emerson Network Power...
Connect the software cable Follow the on-screen instructions to install the software. When your computer restarts, the WinPower software will appear as a green plug icon located in the system tray, near the clock. Page 17 V2.11 Emerson Network Power...
Normally, the batteries should be charged and discharged once every 4 to 6 months. Charging should begin after the UPS shuts down automatically in the course of discharging, the standard charging time for the standard UPS should be at least 12 hours. Page 18 V2.11 Emerson Network Power...
Page 20
8) Batteries contain hazardous voltage and current. Battery maintenance such as the battery replacement must be carried out by qualified personnel who are knowledgeable about batteries. No other persons should handle the batteries. Page 19 V2.11 Emerson Network Power...
Please have the following information at hand before calling the After-Sales Service Department: 1. Model number, serial number 2. Date on which the problem occurred 3. Detailed description of the problem Page 20 V2.11 Emerson Network Power...
Class B Radiated Emission Environmental Item Normal range Ambient temperature 0°C~40°C Relative humidity Less than 90% Condensing Lower than 1000m; no derating; Altitude 1000~1500m; 1% derating for every 100m rise Storage temperature -0°C~40°C (excluding battery) Page 21 V2.11 Emerson Network Power...
Liebert GXTMT Series Installation and User Manual Appendix: Back Panel 1-3 kVA UPS Appendix-Back Panel Back View of GXT1000-MT and GXT1000L-MT Figure 1: Back View of 1KVA & 1KVAS Back View of GXT2000-MT and GXT2000L-MT Page 23 V2.11 Emerson Network Power...
Page 25
Liebert GXTMT Series Installation and User Manual 1-3 kVA UPS Appendix: Back Panel Back View of GXT3000-MT and GXT3000L-MT Page 24 V2.11 Emerson Network Power...
Page 26
Connectivity DC Power Embedded Power Inbound Power Integrated Cabinet Solutions Outside Power Precision Cooling Site Monitoring and Services Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. 2005 Emerson Electric Co.