General Specifications
Static bypass switch: Built-in
Communication Interface: Built-in
Backfeed protection: Built-in
Ambient temperature: 32-104°F (Above 77°F the battery lifetime is reduced)
Humidity Max: 95%, non-condensing
Protection class: NEMA 1
Safety: UL 1778, EN50091-1
Emission and Immunity: EN50091-2
Advanced Batt. Monitoring: Programmable
Auto restart: Programmable
Options: Parallel operation board, NEMA 12 Enclosure, Terminals for external batteries, Alarm relay board
Power Accessories Isolation transformer, Service bypass panel (line up and match), Remote display, External battery cubicle (lineup and match) ,Static Switch
Management Accessories: PowerChute Network Shutdown, Web/SNMP Card, MasterSwitch™, Environmental Monitoring Card, Out-of-band Management Card.
Please note: General specifications and Input and output specifications are identical for both 208V and 480V Silcon units.
Input and Output Specifications
Input voltage: 3 x 208V or 3 x 480V
Input operation tolerance: ±15%
Input bypass tolerance: ±10% (standard), ±4, 6, 8% (programmable)
Input frequency: 60Hz (standard), ±0.5-8% (programmable)
Input PF load: 25% min. 0.97, load 100% min. 0.99
Output voltage: 3x208V, 3 x 480V
Voltage tolerance: ±1% static, sym. load, ±3% static, asym. load, ±5% 1-100% load step
Voltage distortion: max 3%, linear load, max 5%, non-linear load
Load power factor 0.9 lead to 0.8 lag
Output frequency: 60Hz (mains synchronized), ±0.1% free running
Overload capacity Mains operation 200% - 60 secs; Mains operation 125% - 10 mins.; Battery operation 150% - 30 secs.; Bypass operation125% - cont., 1000%
- 500ms
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