Delta 3KVA - Manuals

DELTA DOC CENTER 5 2 INTRODUCTION 2-1 Theory of operation The main topology of the UPS consists of bypass path, AC-DC converter, DC-AC inverter, battery charger, DC-DC converter, control circuit and detection circuit. Moreover, the intelligent power management software is also optional. The function...

DELTA DOC CENTER 6 In case the utility power fail, the AC-DC converter and charger will be off duty. The DC-DC converter works and converts the battery voltage into DC-BUS voltage. The DC-AC inverter converts the DC-BUS voltage into AC voltage. This is so called “ON-BATTERY mode”. The auxiliary powe...

DELTA DOC CENTER 8 2-3 Annotation and symbol The two signs shown on the manual indicating important instruction need to be followed. Read before Operation Maybe Dangerous/Follow Instructions PROTECTIVE GROUNDING TERMINAL: A terminal which must be connected to earth ground prior to making any other c...

DELTA DOC CENTER 9 Fig 2-1.2 Front Panel for 2KVA or 3KVA 2-5 OPERATION PANEL Fig 2-2 Operation Panel OPERATION PANEL A. Button: 1. 1/TEST: The button is used for turning on the UPS, it also can perform the test function in “ON-LINE mode”. In backup mode, this button can turn off the buzzer for sile...

DELTA DOC CENTER 10 2. Line: The LED indicates the condition of UPS input line. If the input voltage is too low, too high or out of frequency this LED will flash. When line is blackout or ultra high voltage (>150Vac for 100-series, >300Vac for 200-series), this LED will light off. 3. ON Line: ...

DELTA DOC CENTER 11 2.6 REAR PANEL The rear panel is explained as follows: (Please refer to fig 2-3, 2-4) Fig 2-3 700VA, 1KVA Fig 2-4 2KVA, 3KVA 1. OUTPUT RECEPTACLES or TERMINAL: The UPS supplies AC power to the load via these receptacles and terminal. There are several kinds of output connector fo...

DELTA DOC CENTER 12 2. I/P BREAKER: This is used to prevent high input current from the UPS. 3. INPUT SOCKET or TERMINAL: AC input utility power supplies to the UPS via the socket or terminal. 4. SNMP SLOT: A SNMP adapter can be plugged in this port for managing UPS on network. 5. TVSS (Transient Vo...

DELTA DOC CENTER 13 3. INSTALLATION 3-1 Unpacking z Please read this user manual before installing the UPS. z This UPS contains batteries which are potentially hazardous to user, even when the UPS is not connected to the utility power. z Before unpacking the UPS, check the packing box. If there are ...

DELTA DOC CENTER 14 (2) Plug the other end of the power cord into a two-pole, three-wire, grounding receptacle only. Avoid using extension cords and adapter plug. { If input type is terminal type (1) Be sure to utilize UL1015#12 AWG WIRE for GES302N11XX model and UL1015#10 AWG WIRE for GES202N11XX m...

DELTA DOC CENTER 15 3. Charging the battery { The battery charger of the UPS automatically charges the battery whenever the power cord of UPS is connected to a acceptable utility power. { When UPS is running for the first time, charge the UPS for at least 6 hours to ensure batteries inside are fully...

DELTA DOC CENTER 16 { Turn on the equipment connected to the UPS. { Caution: Do not connect a laser printer to the UPS. { Caution: Do not connect the UPS from genertor. 5. Connecting the RS-232/Dry contact { Connect the interface signal cable between the RS-232/Dry contact port on the rear panel of ...

DELTA DOC CENTER 18 4. OPERATION 4-1 Cold start when utility is not present Even when there is no utility power, you can still turn on the UPS. Just press the 1/TEST button and hold for one second, the UPS will start up after you hear a “bee”. The battery LED and on-battery LED will light on and the...

DELTA DOC CENTER 19 4-4 UPS self-test If press the 1/TEST button when the UPS is in “ON-LINE mode”, it will make the UPS shift to “ON-BATTERY mode” and automatically perform a self-test for about 10 seconds. (Shown as fig 4-4.) The self-test function will check the condition of the battery. After se...

DELTA DOC CENTER 20 { BATTERY REPLACE: This LED function is to alert user that the batteries should be replaced. When the microprocessor in the UPS detects a battery fault, the UPS alarm will give out three beeps. Each beep lasts for 0.5 seconds and interrupted by an interval of 0.5 seconds. After t...

DELTA DOC CENTER 21 4-7 UPS internal fault If the following conditions occur, the UPS fails. At this time the UPS will transfer to “BYPASS mode”. The bypass LED and fault LED will light on and alarm continuously. If utility is too low or too high the UPS output will be disabled. For fault messages, ...

DELTA DOC CENTER 23 6. PLACEMENT To stably install the UPS, the 2,3KVA must add stands to support themselves. The installation method is as shown below: Fig 6-1 Erect the UPS with supporting stands SHEET 24 TO 25

DELTA DOC CENTER 24 7. TROUBLESHOOTING Problem Possible Cause Solution ON/TEST button is not pushed. Press the 1/TEST button to turn on the UPS. (Refer section 4 to turn on the UPS.) Battery low shut down and utility is absent. Waiting for line recovery. The rear panel input circuit breaker is tripp...

DELTA DOC CENTER 26 8. COMMUNICATION INTERFACE The UPS provides RS-232 and Dry contact protocols in one D-sub 9 connector. Using proper UPS management software and cable, the UPS can be managed over LAN/intranet/internet environment. The pin assignment of the D-sub 9 connector is defined as follows:...

DELTA DOC CENTER 28 Its major functions normally some or all of following: ‘ To broadcast a warning when power fails. ‘ To close the files before the battery is exhausted. ‘ To turn off the UPS computers. Some computers may have a special connector to link this communication port, or require a speci...

DELTA DOC CENTER 29 Technical specifications Model GES701N GES102N GES202N GES302N Capacity 700VA/560W 1KVA/800W 2KVA/1600W 3KVA/2400W Rated Voltage 100V,110V,120V 200V,208V,220V,230V,240V Voltage Range 80V ∼ 138V(Full Load) ； 65V~80V(70% Load) 160V ∼ 275V(Full Load) ； 130V~160V(70% Load) Frequency ...