The main products

Spare parts spare parts, the DCS control system of PLC system and the robot system spare parts,

Brand advantage: Allen Bradley, BentlyNevada, ABB, Emerson Ovation, Honeywell DCS, Rockwell ICS Triplex, FOXBORO, Schneider PLC, GE Fanuc, Motorola, HIMA, TRICONEX, Prosoft etc. Various kinds of imported industrial parts

Products are widely used in metallurgy, petroleum, glass, aluminum manufacturing, petrochemical industry, coal mine, papermaking, printing, textile printing and dyeing, machinery, electronics, automobile manufacturing, tobacco, plastics machinery, electric power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution and so on.

SY-1025115C SY-1025120E Industrial control card

OPERATION This section describes checks to be made before starting the UPS, how to start the UPS, manual battery test, manual bypass, shutting down the UPS and disconnecting mains power from the UPS. NOTE: The GXT4's battery has been fully-charged before delivery, but some charge will be lost during storage and shipping. To ensure that the battery has adequate reserve power to protect the connected load, charge the battery for 5 hours before putting the UPS into service. 5.1 Startup Checklist for the GXT4 Before starting the UPS, perform these checks: 1. Check that the input plugs and loads are connected properly and reliably. 2. Check that the battery cable is connected properly. 3. Check that the communication cables are connected properly. 5.2 Starting the UPS 1. Plug the UPS into the appropriate AC outlet. 2. 3000VA models only: Close the input breaker on the rear of the unit. 3. The UPS will begin the startup sequence once AC power is present. NOTE: The UPS will sound an audible alarm, this is normal. 4. On the LCD, press either the Up or Down button once, then press the Enter button to turn On the UPS. Th e UPS will sound th e aud ib le ala rm again as th e output receptacles a re now being powered by th e intern al bypass, th en will sound on e more time as th e in verter powers th e conn ected equ ipment . 5. Check the LCD and LED indicators to ensure that the UPS is operating normally. 6. Check the load percentage on the default screen to ensure that the connected equipment is not exceeding the UPS’s rated capacity. The UPS is now providing conditioned and protected power to the connected equipment.

Performing a Manual Battery Test

 To initiate a manual battery test, select MAIN MEN U > CO N T R O L> BAT T T EST > STAR T. • If the battery test results show FAILED, allow the UPS to recharge the batteries for 24 hours. • Retest the batteries after 24 hours of charging. • After the batteries have been retested, if the battery test still shows FAILED, contact your local Vertiv™ representative or Technical Support.Performing Manual Bypass To manually transfer the connected equipment to the internal bypass: 1. From the main menu select Control then press enter. 2. Select TUR N O N & O FF and press Enter. 3. Select TUR N UPS BYPASS and press Enter. The UPS will transfer the connected loads to the internal bypass. If the internal bypass is not available because of input power problems, pressing this button once will be ignored. Bypass operation is indicated by an audible alarm and illuminated amber Bypass indicator. (If other indicators are illuminated, refer to Troubleshooting on page 49.) 5.5 Shutting Down the GXT4 To shut down the UPS from the LCD: 1. From the Main Menu select CO N T R O L, press Enter, then select TUR N O N & O FF. 2. Press the Enter key. 3. Select TUR N UPS O FF, then press Enter. Press either the Up or Down button to move the cursor to confirm the turn off command and press Enter. Th e UPS will sound an aud ib le ala rm . Th is is norm al. 4. Power to the connected equipment is now Off. The UPS display will still be illuminated because the batteries are still being charged. The UPS may now be disconnected from AC power, and the UPS will completely shut down in approximately 15 seconds.