Asia powercom pvt ltd markets and services ups systems. Powercom co. Ltd is an iso9001:2000 company & is listed on taiwan stock exchange. Powercom is oem supplier to siemens, germany, wal-mart, usa, energizer, monster cables, wipro & many other companies. It has been granted international certification viz: ce, ul, tuv, fcc & ertl approvals. The vanguard ups manufactured by powercom is an online ups which has a single phase input & a single phase output. It possesses the following unique features:
1. support usb communication
2. on line output voltage selected
3. pure sine-wave output with less than 3% thd
4. short circuit and overload protection
5. advanced battery management [abm]
6. automatic battery charge in ups off mode
7. rs-232 communication port with monitoring software
8. network/fax/modem surge protection
9. history record of power failure events
10. upsmon plus software monitoring
11. fan speed auto control when loads varies
12. cold start function [dc power on]
13. lightning and surge protection
14. schedule shutdown & reboot
15. emergency power off function
16. power factor correction
17. manual bypass setting
18. free run mode setting
19. emi/rfi noise filter