Да, работает.
Этот УПС именно СМАРТ. тоесть данные гоняет туда и обратно.
ka ~]# apcaccess
APC : 001,048,1191
DATE : 2014-04-28 18:59:39 +0600
HOSTNAME : sortirovka.kz
VERSION : 3.14.10 (13 September 2011) redhat
UPSNAME : APC_S620
CABLE : Custom Cable Smart
DRIVER : APC Smart UPS (any)
UPSMODE : Stand Alone
STARTTIME: 2014-04-27 23:53:20 +0600
MODEL : Smart-UPS 620
STATUS : ONLINE LOWBATT
LINEV : 224.6 Volts
LOADPCT : 32.5 Percent Load Capacity
BCHARGE : 100.0 Percent
TIMELEFT : 2.0 Minutes
MBATTCHG : 15 Percent
MINTIMEL : 1 Minutes
MAXTIME : 0 Seconds
MAXLINEV : 228.9 Volts
MINLINEV : 223.2 Volts
OUTPUTV : 227.5 Volts
SENSE : High
DWAKE : 060 Seconds
DSHUTD : 180 Seconds
DLOWBATT : 02 Minutes
LOTRANS : 196.0 Volts
HITRANS : 253.0 Volts
RETPCT : 015.0 Percent
ALARMDEL : No alarm
BATTV : 13.8 Volts
LINEFREQ : 50.0 Hz
LASTXFER : Automatic or explicit self test
NUMXFERS : 0
TONBATT : 0 seconds
CUMONBATT: 0 seconds
XOFFBATT : N/A
SELFTEST : NO
STESTI : 336
STATFLAG : 0x07000048 Status Flag
REG1 : 0x00 Register 1
REG2 : 0x00 Register 2
REG3 : 0x00 Register 3
MANDATE : 12/03/02
SERIALNO : QS0249220617
BATTDATE : 04/06/14
NOMOUTV : 230 Volts
NOMBATTV : 12.0 Volts
FIRMWARE : 22.7.I
END APC : 2014-04-28 18:59:56 +0600