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 3 phase input, single phase output. It possesses the following salient features:
1. cold start function [dc power on]
2. lightning and surge protection
3. battery replacement warning
4. schedule shutdown & reboot
5. hot swappable battery by user *
6. emergency power off function
7. power factor correction
8. manual bypass setting
9. free run mode setting
10. emi/rfi noise filter
11. support usb communication
12. on line output voltage selected
13. pure sine-wave output with less than 3% thd
14. short circuit and overload protection
15. advanced battery management [abm]
16. automatic battery charge in ups off mode
17. rs-232 communication port with monitoring software
18. network/fax/modem surge protection
19. history record of power failure events
20. upsmon plus software monitoring
21. fan speed auto control when loads varies