Powerware Static Transfer Switch Technical Specs

Components
Fully rated, disc-type SCR
Mimic panel LED current flow
Backlit LCD graphical display
Dual-redundant fans
Triple-redundant power supplies
Dual-redundant internal bus
TVSS 80 kA (std.), 160 kA (opt.)
Communications and Software
Password protection-defined user tiers
Remote access	RS232, RS485 and Web-based
Event types	information, warnings and alarms
Alarm notification	email or email to pager
Remote-downloadable software upgrades
Emergency power off: remote (std.), local (opt.)
Five relay contacts (std.)
Power and Event Management
Metering 1	kVA, kW, Ipeak, phase, current, voltage, frequency
Metering 2	power factor, kVA demand, harmonic analyzer
Event alarm log, 2,500 events
Electrical Characteristics
Voltage/frequency	208/480/600V, 3 Phase, 4 Wire, 60Hz
Current rating	200/400/600/800A
Short-circuit withstand	100 kA
Overload capability	125% (30 min.), 150% (1 min.), 1000% (3 cycles)
Circuit breakers	non-automatic or automatic
Operational Characteristics
Full-digital controls
Type II fuse-less current path
System-assisted bypass
PQ states	preferred, acceptable and emergency
Automatic or manual transfer
Sensing time	2 ms
Auto transfer	4 ms (or less)
Reacquisition	3 cycles
User-defined transfer angle	max 180°
Temperature	0-40°C (operating), 0-80°C (storage)
Audible noise	<65 dBA (6 ft.)
Standards
All applicable NEMA standards
UL 1008 listed
FCC compliant (Part 15)
NEC 2002
ANSI/NFPA 70 (2002)
IEEE 587 (ANSI C62.41)

Product Specifications