Digital Energy GT Series - GE Industrial Solutions
Contents
1. This step completes the installation procedure OPM_GTU_TWR_1kK0_3K0_XUS_V015 9 DE GT Series User manual rev date 8 11 04 3 1 10 11 12 13 OPM_GTU_TWR_1K0_3K0_XUS_V015 10 Operation Panel Fig 3 1 Operating panel Switch VTEST Off switch LED Bypass LED Line LED On Line LED On Battery Level bar Battery LED Load LED Battery low LED Replace battery LED Overload LED Fault LED Digital Energy GT Series x Switches on the UPS In ON LINE mode it starts the battery test In ON BATTERY mode it mutes the buzzer Switches off the UPS The UPS is in BYPASS mode the incoming utility power is channeled directly to the load See also 3 3 5 Indicates the condition of the utility input power Continuously lighting up the input power is OK Flashing input voltage is too low too high or out of frequency Off blackout or ultra high voltage gt 150Vac The UPS is operating in the normal ON LINE mode The UPS is operating in ON BATTERY back up mode utility power fails and the internal batteries supply the required power until either they are depleted or utility power returns In ON BATTERY mode shows current battery capacity In ON LINE mode showing current load level Level bar shows current battery capacity Level bar shows current load level The battery is almost depleted After abattery test the L2. User manual Digital Energy GT Series Uninterruptible Pow er Supply 1000 1500 2000 3000 VA UL version i a m 7 x a bo g Manufactured by L STED GE Consumer amp Industrial ane General Electric Company Telephone 903 640 7900 Quality System 2501 Pecan Street Fax 903 640 0535 SI Bonham TX Website www geindustrial com oh ISO 9001 EN 29001 Reg No 10448 GT Series UPS Technology for the Digital World ver 1 2 US Digital Energy GT Series USER MANUAL Digital Energy GT Series Uninterruptible Power Supply 1000 1500 2000 3000 VA UL version The GE General Electric Digital Energy GT Series UPS an uninterruptible power supply protects your equipment from all forms of power interference including complete power failures Please keep this manual in a safe place for future reference and carefully read the important safety instructions in chapter 1 before installation and start up of the UPS E Ts p oe a jagar e e T 1 E 0 1 0 1 10 0 E01 1 ii Perret sb g e faf 0 rt ei REEGREEGOLEEEEEEEELOES ORR RRR RRR s a LLL A A 2004 by GE Consumer amp Industrial All rights reserved Reproduction in whole or in parts without the prior written consent of GE Consumer amp Industrial is prohibited The illustrations and plans describing the equ
3. it is advised to regularly perform a battery test to ensure failsafe operation see section 3 3 3 When the condition of the battery is critical a replace battery alarm will be activated see 3 4 5 Have the batteries replaced as soon as possible See 6 3 6 3 Batteries Replacement e WARNING first read the safety rules in sections 1 1 1 2 and 1 4 MD e Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions Keep unauthorized personnel away from batteries 6 4 Recycling the UPS at the end of service life a GE Digital Energy in compliance with environment protection recommends that the UPS equipment at the end of its service life must be recycled conforming to the local applicable regulations OPM_GTU_TWR_1kK0_3K0_XUS_V015 17 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 7 Troubleshootino Whenever a malfunction occurs first check external factors e g connections temperature humidity or load to determine whether the problem is caused by the unit itself or by its environment Subsequently check the thermal circuit breaker it may be tripped If so reset it and be sure that the UPS is not overloaded The following chart is a simple troubleshooting checklist only If the suggested solution does not succeed or if the information is insufficient to solve the problem please contact your dealer or consulthttp w
4. 25 C 77 F lf the unit is stored for an extended period of time the batteries must be recharged periodically Connect the unit to a working wall outlet and recharge the batteries for 24 hours Storage temperature within 20 and 30 C 4 F and 86 F every 3 months Storage temperature within 20 and 45 C 4 F and 113 F every month OPM_GTU_TWR_1kK0_3K0_XUS_V015 4 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series FCC IS Interference Statements 1kVA MODEL Federal Communications Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect t
5. AC Fail OPM _GTU TWR_1K0 3KO XUS V015 15 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 4 4 SNMP Plug in Card optional SNMP oe Network Management Protocol is the most popular protocol in the network Via NMS Network Management Station you can detect the status of all facilities in the network An SNMP Interface Card can be plugged into the built in SNMP slot on rear panel of the UPS please refer to fig 2 1 This optional interface unit can integrate the UPS into the network allowing you to easily monitoring the UPS status NOTE Once peo install the SNMP card in the UPS you cannot get any information from the UPS via RS232 i e only either an SNMP card or the RS232 port can be used as a communication interface The SNMP card also supports SHTTP protocol you can use browser Microsoft IE or Netscape Communicator to monitor or configure the UPS Besides the SNMP card supports Telnet and FTP for remote monitoring and firmware upgrading Specifications 1 Auto detecting 10 100M Network speed 2 Sey protocol TCP IP UDP HTTP ICMP ARP TELNET BOOTP DHCP FTP and SNMPv1 3 Remote firmware upgradeable and configurable 4 Web server built in allow monitoring controlling UPS via browser 5 V1T100 terminal mode or Telnet to configure SNMP Functions 1 Schedule Shutdown Restart UPS testing and control outlets 2 Testing Scheduled testing of the battery can insure that the UPS will
6. Slot To connect external battery pack for An optional SNMP adapter can be extended runtime plugged into this port for managing the UPS via the network See chapter 4 6 Fan for more detailed information Electronically controlled cooling fan Make sure ventilation air can move freely around and trough the UPS OPM_GTU_TWR_1kK0_3K0_XUS_V015 6 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 2 4 Installation The unit should be installed by service personnel IMPORTANT I Before making any connection and switching on the UPS please check the following conditions e your mains supply is 100 110 120 Volts and 50 60Hz e the total power demand of the connected equipment does not exceed the rated output power of the UPS indicated on the rating label 2 4 1 Stable placing of 1 5kVA3kVA model To secure a stable placing of the 2 3kVA models it is advised to set up the UPS with supporting stands not included in delivery as shown in fig 2 2 Fig 2 2 Set up of 2 3kVA model jy E a Ls Ln Supporting stands Me __ not included ie ee se 2 4 2 Connecting an external battery pack 1 Before installation check whether the nominal voltage of battery pack is suitable for the UPS The voltages mentioned on the battery connectors should match 2 Utilize the battery connection cable that came with the battery pack to connect the battery pack to the UPS as shown in fig 2 5 The
7. the operation of the UPS in some conditions Using proper UPS management software and cable the UPS can be managed in LAN intranet internet environments Some computers may have a special connector to link this communication port or require a special plug in card or need a special UPS monitoring software For specific information on Digital Energy GT Series connectivity products please contact your local dealer or Internet http www geindustrial com cwc products famid 46 amp lang en_US The dry contacts 4 3 and optional SNMP plug in card 4 4 can be connected at the same time However if both are operating simultaneously the remote shutdown facility for the dry contacts will not be available Battery low and AC failure functions remain unaffected The pin assignment of the interface connector is defined as follows ASSIGNMENT DESCRIPTION arty Open cotton UPS pea nsz O O Reener OOOO iy Fai pen acon a TT OPEN COLLECTOR Pin Assignment Open Collector Circuit The maximum voltage and current on pin 1 8 is 30VDC 10mA OPM_GTU_TWR_1kK0_3K0_XUS_V015 14 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 4 2 RS232 The RS 232 communication port provides the following functions 1 Monitoring charger status 2 Monitoring battery status and condition 3 Monitoring inverter status 4 Monitoring UPS status 5 Monitoring the AC utility power status 6 Turn on off UPS on schedule for power s
8. ED shows that the batteries are weak Battery replacement is recommended The load exceeds the nominal UPS rating After a short period of time the UPS will transfer to BYPASS mode The UPS is faulty DE GT Series User manual rev date 8 11 04 3 2 3 2 1 3 2 2 3 3 3 3 1 3 3 2 3 3 3 Digital Energy GT Series Start up Start up utility power available 1 Push the I TEST button 1 and hold for 3 seconds until a short beep is heard The bypass LED will shortly light up When the LED On Line lights up the UPS is running in ON LINE mode 2 The equipment connected to the UPS can now be switched on Fig 3 2 On Line mode Start up utility power not available cold start or battery start 1 Push the I TEST button 1 and hold for 3 seconds until a short beep is heard The battery LED and LED On Battery will light uo The UPS operates in ON BATTERY mode it discharges the batteries Fig 3 3 On Battery mode Use Normal Operation Normal operation conditions e the utility power supply is present and within allowable tolerances e the load does notexceed the nominal rating of the UPS and e the operating temperature is below alarm level e the UPS is on Normal operation indications e LEDs Line On Line and the Load LED are on e One or more LEDs on the level bar are on e the buzzer is silent Fig 3 4 Normal operation UPS s
9. aving 7 Adjust transfer voltage Pin Assignment Pin 2 PC receives line RS 232 data from UPS Pin 3 PC transmits line RS 232 data to UPS Pin 5 Signal ground Pin 4 6 7 Reserved for plug and play function The UPS data is provided at 2400 bps baud rate and made up of 8 bit 1 stop bit and no parity bit All information is encoded in ASCII format Hardware Baud rate 2400 bps Data length 8 bits Stop bit 1 bit Parity none Cabling g Standard sub D 9 cable UPS side male PC side female 4 3 Dry Contact Its major functions are some or all of the following 1 to broadcast a warning when the AC a power fails 2 to save open files before the battery is exhausted 3 to turn off the UPS via computer s Pin Assignment Pin 1 Normally open When the battery voltage level is low pin 1 and pin 5 are connected together via a photo coupler Pin3 UPS will shut down when a high level 5 12V is applied for at least 3 8 seconds Pin5 Signal ground Pin6 7 Reserved Ping Normally open When the AC utility fails pin 8 and pin 5 are connected together via a photo coupler Cabling A special cable must be used with a pin assignment as follows PC female UPS male Pin 1 Pin 1 Battery Low Pin 3 Pin 5 GND Pin 4 Pin3 Shutdown PIN 7 Pin6 PIN 7 Pin 7 Pin 8 Pin 8
10. elf test Press the I TEST button 1 when the UPS is in ON LINE mode The UPS will shift to ON BATTERY mode and a automatically perform a self test for about 10 seconds as in fig 3 5 The self test function will check the condition of the battery After self test is finished and test is O K the UPS will return to ON LINE mode Fig 3 5 UPS self tesi OPM_GTU_TWR_1kK0_3K0_XUS_V015 11 DE GT Series User manual rev date 8 11 04 3 3 4 3 3 5 3 4 3 4 1 3 4 2 3 4 3 Silencing the buzzer Digital Energy GT Series When the UPS is in ON BATTERY mode the buzzer can be turned on or off by pressing the I TEST button 1 Switching off r To switch off the UPS push the OFF button 2 until a short beep is heard Release the button after the beep After a few seconds the UPS will be in STANDBY mode it will continue keeping the batteries charged See also fig 2 5 2 To fully turn off the UPS and or if electric isolation is required unplug the power cord of the UPS from the wall outlet Use Abnormal Conditions On battery In case of a utility power failure the UPS will use the energy stored in the battery to supply the load The LED On Battery will light and the buzzer beeps with a 2 seconds interval When the utility power returns the UPS will switch back to normal operation In case of a long power failure the UPS will stop operating when the batteries ha
11. eries Released electrolyte is harmful to the skin and eyes It may be toxic If exposed to electrolyte wash immediately with plenty of water CAUTION A battery can present a risk of electrical shock and high short circuit current The following precautions should be observed when working on batteries Remove watches rings or other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not lay tools or metal parts on top of batteries Disconnect charging source prior to connecting or disconnecting battery terminals Determine if the battery is inadvertently grounded If inadvertently grounded remove source of ground Contact with any part of a grounded battery can result in electrical shock The likelinood of such shock will be reduced if such grounds are removed during installation and maintenance applicable to UPS and external battery supply not having a grounded supply circuit Proper disposal or recycling of the batteries is required Refer to your local codes for disposal requirements Transport storage No liability can be accepted for any transport damage when the equipment is shipped in non original packaging Store the UPS in a dry location with the batteries in a fully charged state Storage temperature must be within 20 and 45 C 4 and 113 F If the unit is stored for a period exceeding 3 months optimal battery lifetime is obtained if the storage temperature does not exceed
12. g bypass Fig 3 9 Bypass operation operation the UPS will switch to battery operation and eventually when the batteries are depleted UPS output power is lost If the UPS functions under overload or over temperature conditions it may not be able to protect the load Replace battery The batteries are aged and must be replaced as soon as possible to ensure fu ll protection for your equipment The Replace Battery LED lights and the buzzer sends out three beeps every hour until the batteries have been replaced Fig 3 10 Replace battery Short circuit In case of a short circuit in the load during ON LINE mode or ON BATTERY mode the UPS will shut down and output power is lost The Fault LED will light and the buzzer will e sound continuously The situation will be cleared if the short circuit is removed lf the short circuit situation happens during BYPASS mode the input breaker will trip and the UPS output power is lost Fig 3 11 Short circuii OPM_GTU_TWR_1kK0_3K0_XUS_V015 13 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 4 Communication 4 1 Description The GT Series UPS is equipped with a communications interface providing RS232 and dry contact protocols in one sub D 9 pin female connector located at the rear of the unit The communication port on the UPS can be connected to a computer This port allows the computer to monitor the UPS status and control
13. he equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help FCC Caution To assure continued compliance use only shielded interface cables when connecting to computer or peripheral devices Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate this equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation 1 5kVA 2kVA and 3kVA MODELS Federal Communications Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the e quipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expe
14. ipment are intended as general reference only and are not necessarily complete in every detail The content of this manual may be subject to change without prior notice OPM_GTU_TWR_1kK0_3K0_XUS_V015 1 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series CONTENTS 1 IMPORTANT SAFETY INSTRUCTIONS annene 3 1 1 Save these instructions 1 2 General 1 3 Installation 1 4 Batteries 1 5 Transport storage 1 6 FCCIS Interference statements 2 IN TACLA Nae crt patter a E E EEA E EE 6 2 1 Package contents 2 2 Location 2 3 Rear panel 2 4 Installation 2 4 1 Stable placing of 2 3kVA model 2 4 2 Connecting an external battery pack 2 4 3 Connecting the RS232 dry contact interface 2 4 4 Connecting the load 2 4 5 Connecting to the utility power supply 2 4 6 Checking the site wiring fault LED 3 OPERATION oreraa E indie tuiatiacninnyenarenndaanasen 10 3 1 Operation Panel 3 2 Start up 3 2 1 Start up utility power available 3 2 2 Start up utility power not available cold start or batery start 3 3 Use Normal Operation 3 3 1 Normal operation conditions 3 3 2 Normal operation indications 3 3 3 UPS self test 3 3 4 Silencing the buzzer 3 3 5 Switching off 3 4 Use Abnormal Conditions 3 4 1 On battery 3 4 2 Battery low 3 4 3 Overload 3 4 4 Bypass operation 3 4 5 Replace battery 3 4 6 Short circuit 4 COMMUNICATION cecsatnccsnieresice Sener epeeisuie penton acusietatueasdetasseeeuedsedeecateenaaes 14 4 1 Descriptio
15. le and located near the UPS e Do not use extension cords when connecting the UPS to the utility power supply e The AC output of the UPS needs a disconnecting switch such as a breaker which has to be provided by others e The overcurrent protection for the output AC circuit has to be provided by others All of our UPS have an electronic protection of AC output short circuit e Avoid spilling liquids on or dropping any foreign object into the UPS e Do not plug a laser printer or household appliances such as electric heaters or vacuum cleaners into the UPS The UPS output is intended to be used only for electronic loads such as computrs and telecommunications equipment e Upon installation it should be ensured that the sum of the leakage currents of the UPS and the connected loads does not exceed 3 5mA e The unit should be operated by properly trained personnel OPM_GTU_TWR_1kK0_3K0_XUS_V015 3 DE GT Series User manual rev date 8 11 04 1 5 Digital Energy GT Series Batteries NOTE Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions Keep unauthorized personnel away from batteries When replacing the batteries use only the same number type and size battery GP1270 F2 CSB or NP7 12 YUASA or HR1234W F2 CSB Avoid charging in a sealed container CAUTION Never dispose of batteries in a fire The batteries may explode CAUTION Do not open or mutilate batt
16. mation contained in this document This document shall not be copied nor reproduced without the permission of GE Due to technical improvements some of the information contained in this manual may be changed without notice 1 2 General s e CAUTION RISK OF ELECTRIC SHOCK e The UPS has an internal battery supply with a nominal voltage of UPS rating voltage 1kKVA 36Vdc 1 5kVA 72Vdc 2kVA 72Vdc 3kVA 72Vdc e The appliance outlets may be electrically live even when the UPS is disconnected from the utility supply Dangerous voltages may be present during battery operation e Do not open the unit there are no user serviceable parts inside e The batteries must be disconnected during maintenance or service work e The UPS contains potentially hazardous voltages 1 3 Installation e The unit should be installed by service personnel e To reduce the risk of electric shock install this UPS in a temperature and humidity controlled indoor area free of conductive contaminants e Ambient temperature must not exceed 40 C 104 F Optimal battery lifetime is obtained if the ambient temperature does not exceed 30 C 86 F e It is important that the unit has adequate ventilation Maintain air movement around and through the unit Do not block the air vents e Avoid placing the unit in direct sunlight or near heat sources e The UPS should only be powered from a 2 pole 3 wire grounded wall outlet This outlet must be easily accessib
17. n 4 2 RS232 4 3 Dry contact 4 4 SNMP plug in card optional 5 OPTIONAL FEA TURES ruinis aR EE AEREE RRENEN NRA 17 5 1 Extended Runtime 5 2 TVSS Transient Voltage Surge Suppressor 6 MAINTENANCE scstosceesntisacoendineaninommnenaueutenadedat eat peenensnteactdneteantemeactanetisnamiearnts 17 6 1 General maintenance 6 2 Batteries general 6 3 Batteries replacement 6 4 Recycling the UPS at the end of service life TROUBLESHOOTING 1 eeccececceceeeceeceeeeeaeeeaeeeaeeeaeesaeeseeseeeseeeenaeeseaeeas 18 8 SPECIFICATIONS sag caicdeses access derase esnias pon EEn a SEEE EERTE 19 OPM _GTU TWR_1K0 3KO XUS V015 2 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series Instructions 1 1 Save these instructions This manual contains important instructions for the Digital Energy GT Series UL UPS that should be followed during installation and maintenance of the UPS and the batteries Before attempting to install and start up the UPS carefully read this manual Keep this manual next to the UPS for future references All servicing must be done by qualified personnel Do not attempt to service the UPS unless you have had proper training WARNING By opening or removing covers you run the risk of exposure to dangerous voltages While every care has been taken to ensure the completeness and accuracy of this manual GE accepts no responsibility or liability for any loss or damage resulting from the use of the infor
18. nse FCC Caution To assure continued compliance use only shielded interface cables when connecting to computer or peripheral devices Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment OPM_GTU_TWR_1kK0_3K0_XUS_V015 5 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 2 Installation 2 1 Package contents The packing box contains a Digital Energy GT Series UL UPS an RS232 data cable a CD ROM and this manual Carefully inspect the packing box and its contents If any damage is visible please immediately notify the carrier and or dealer 2 2 Location Please refer to section 1 3 of IMPORTANT SAFETY INSTRUCTIONS 2 3 Rear panel a_i P NE w Nine e 2 a E K E S Tie i In FG Fig 2 1 Rear panels 1 Input 7 Communication interface AC utility supply power to the UPS RS232 dry contact Allows communi cation between computer and UPS 2 Inputbreaker See chapter 4 for more detailed Protects the UPS from damage caused by high input currents MormalNo 3 Output receptacles 8 TVSS Transient Voltage Surge To connect critical load to the UPS Suppressor RuJ 45 RJ 11 To prevent damage caused by surges 4 Output circuit breaker noise and spikes traveling over the Protects the UPS from damage caused by output overload telephone or network line Optional 5 DC connector 9 SNMP
19. operate properly during a utility power failure 3 Event log Auto record the power event 4 Historical records Keep records of UPS status in specified interval 5 Event handling configure special action for each power event to meet your requirements 6 On Off UPS setup the power on off timer 7 Outlet control configure UPS outlets OPM_GTU_TWR_1kK0_3K0_XUS_V015 16 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 5 Optional Features Apart from the SNMP option described in 4 4 the following options are possible 5 1 Extended Runtime Extended runtime can be obtained by connecting a separate battery extension module to the UPS The additional batteries increase the runtime and recharging time for the unit all other operational information is the same as for standard models 5 2 TVSS Transient Voltage Surge Suppressor RJ 45 RJ 11 Surge Protector To prevent damage caused by surges noise and spikes traveling over the telephone line or network line 6 Maintenance 6 1 General Maintenance Apart from battery servicing the UPS is virtually maintenance free Take care d proper environmental conditions and keep air inlets outlets free of dust Please read 1 3 6 2 Batteries General The service life of the battery is from 3 to 6 years depending on the operating conditions mainly temperature and number of discharge cycles As a healthy battery is critical to the performance of the UPS
20. other connector of the battery pack can be used to connect a second third etc pack Batter y connection cable to third battery pack etc UPS First battery pack Second battery pack Fig 2 3 Connecting external battery pack s to the UPS figure shows 1000VA UPS model UL 1778 safety requirement In order to allow quick removal of the battery power cord in case of emergency just plug in the battery power cord do not fix the connector with screws OPM_GTU_TWR_1kK0_3K0_XUS_V015 7 DE GT Series User manual rev date 8 11 04 Q 2 4 3 2 4 4 Digital Energy GT Series Connecting the RS232 dry contact interface Connect he interface signal cable between the RS 232 dry contact port on the rear panel of UPS and COM1 or COM2 of your computer if necessary See fig 2 4 Refer to chapter 4 for more information Connecting the load 1 Calculate the total power consumption of your loads to ensure that the UPS is able to supply the required power and overload condition will not happen 2 Plug the power cord of the equipment into the output receptacles on the rear panel of the UPS as shown in fig 2 4 Spread the load ove r the output receptacles as equally as possible CAUTION Do not connect a laser printer to the UPS Fig 2 4 Connecting the UPS to the utility supply and to the load figure shows 1000VA UPS model 2 4 5 Connecting to the utility power supply 1000VA Use a suitable power cord and plug it into the inp
21. pprox 8 hours then perform battery test If the alarm persists consider battery replacement LED Overload lights up UPS is overloaded Reduce load e g by unplugging buzzer sounds continuously non critical load Buzzer sounds continuously Ambient temp too high or Reduce ambient temperature over temperature ventilation blocked enhance ventilation UPS cannot be linked to Communication cable Check cable computer defective Transmitting rate fault Adjust transmitting rate Communication port fault Check COM1 COM2 configuration of the computer OPM_GTU_TWR_1kK0_3K0_XUS_V015 18 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series 8 Specifications GT Model 1000T UL 1500T UL 2000T UL 3000T UL 1 5kVA 1200 W 1kVA 800W 2kVA 1600W 3kVA 2400W Rated Voltage 100V 110V 120V 80V 138V full load 65V 80V 70 load 50Hz 60Hz 4 8 Hz Power Factor gt 0 97 100V 110V 120V 50Hz 60Hz 2 0 05 Hz lt D lt a D Q BE O O am 3 pure sine wave Frequency Voltage Regulation Frequency Accuracy 8 10 90 linear load Outlet Overload Capacity 105 125 for 3mins 125 150 for 30secs gt 150 for 1sec Efciency AGA Receptacles NEMA TYPE Battery Voltage 36V 72V 72V Battery Type Lead acid 12V 7Ah 12VAAh Battery Backup Time 5mins Typical Recharge Time 4 6 hours after complete discharge to recover 90 Transfer Transfer Time LED Status O
22. rn line Bypass On battery Overload Battery Low Fault LED Battery Replace Battery Level Load Level buzzer B9 RS232 dry contact Interface SNMP Slot internal Noise At 1 Meter 40dB A 42dB A 45dB A Environment Operating 0 40 32 104 F Humidity 0 90 non condensing UL cUL FCC Class A 2 3KVA B 1kVA MC CISPR PUB 22 Class B TUV EMC CE 1kVA zero gt O AFI JE lt ZlS Q a 5 m CISPR PUB 22 Class A 2 3kVA IEEE 62 41 Category A Battery Start yes Extended Battery l l yes optional for longer runtime Long Time Model yes optional Dimensions 140x366x242 mm 140x425x373mm 33 lbs 66 lbs 66 lbs w ped Q D 5 a a OPM_GTU_TWR_1kK0_3K0_XUS_V015 19 DE GT Series User manual rev date 8 11 04
23. ut socket see fig 2 4 1500 2000 3000VA The UPS is equipped with a fixed input power cord 1 Plug the input power cord into a working three wire grounded AC wall outlet Do not use extension cords 2 Turn on the input breaker if the breaker can be turned on on the rear panel of UPS After that the fan in rear panel will run and as a front panel test all LEDs will light up for about 2 3 seconds The UPS starts up in STAND BY mode and the battery will be charged See fig 2 5 OPM_GTU_TWR_1kK0_3K0_XUS_V015 8 DE GT Series User manual rev date 8 11 04 Digital Energy GT Series Fig 2 5 Stand by mode Though the batteries the internal energy reserve were fully charged when the UPS left the factory they might have lost some energy during transport and or storage It is recommended to allow the UPS to recharge the batteries for at least 6 hours This way you ensure that the UPS can provide sufficient runtime in case of a utility power failure 2 4 6 Checking the site wiring fault LED When the UPS is still in STAND BY mode check the site wiring fault LED If the UPS is plugged into an improperly wired AC utility power outlet this LED flashes as shown in Fig 2 6 Fig 2 6 Site wiring faul The detection of site wiring faults includes a missing ground phase neutral polarity reversal and an overloaded neutral circuit If the LED flashes unplug the UPS and have the site wiring checked by a qualified electrician
24. ve been depleted see Chapter 8 Battery Back up Time Battery low The batteries are nearly discharged during battery operation see 3 4 1 The LED On Battery and the Battery Low LED will light and the buzzer beeps with a 1 5 seconds interval Controlled shutdown of any computer equipment is absolutely necessary at this point Overload The demanded power exceeds the normal capacity of the UPS The Overload LED will light and the buzzer sounds continuously You are advised to unplug some load as soon as possible If an overload condition persists the UPS may eventually switch to bypass operation If this is not possible UPS was operating on battery during utility failure bypass is not available the UPS output power may be lost OPM_GTU_TWR_1K0_3K0_XUS_V015 12 Fig 3 6 On battery Fig 3 7 Battery lov Fig 3 8 Overload DE GT Series User manual rev date 8 11 04 Q 3 4 4 3 4 5 3 4 6 Digital Energy GT Series Bypass operation If the UPS is unable to deliver the demanded output power due to overload or over temperature the load is switched directly to the utility supply The LED Bypass will light and the buzzer will sound continuously The UPS will switch back to ON LINE Ps mode normal operation when the load and or temperature conditions returned to normal If a power failure occurs durin
25. ww geindustrial com industrialsystems gede index html PROBLEM POSSIBLE CAUSE SOLUTION Input Circuit Breaker tripped UPS overload Reduce load reset breaker System failure Contact your dealer or consult www gedigitalenergy com UPS will not switch on Line cord not connected Connect line cord Dead wall socket outlet or Contact qualified electrician mains voltage out of limits Tripped input circuit breaker Check whether UPS is not overloaded reset breaker Battery voltage too low Allow UPS to recharge the battery Batteries not connected Contact your dealer or consult www gedigitalenergy com UPS has no output UPS over temperature Allow UPS to cool down Utility failure battery depleted Wait until utility power returns LED Fault lights up buzzer Internal UPS failure Contact your dealer or consult sounds continuously www gedigitalenergy com LED Fault flashes Wiring fault L N reversed Have site wiring checked by qualified electrician LED Battery low lights up Battery is close to being The UPS output will be lost soon buzzer beeps 2x sec exhausted during utility failure Shut down the load in an orderly manner LED Replace battery lights up Battery test just after a utility Allow the UPS to recharge the buzzer sounds continuously failure false alarm battery for approx 8 hours then repeat the battery test Battery is close to being worn Allow the UPS to recharge the out battery for a
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