The iSTS Model K feeds a single level of distribution or are used in pairs to improve availability in dual corded distribution systems.

Ideally suited for corridors and computer rooms with just 400mm in depth.

Features and Benefits

• Fuseless design

• Built-in transient voltage protection

• UPS Eco-Mode compatible

• Safe asynchronous source transfers

• Very high MTBF (>800,000 hours)

• LED mimic decal with graphic LCD interface

• One touch transfers

• Visual and sound alarm

• Integrated web server

• Remote operation

• High-level interface - MODBUS, SNMP

• Email alerts

• Clock synchronisation with NTP

• Mechanically interlocked circuit breakers Maintenance bypass

• Redundant fan cooling

• High fault current capacity

• 5 x voltage free contacts & remote inputs

• Easy front access for maintenance

• Australian designed & manufactured

Specifications

• 1-Phase/2-Pole or 3-Phase/3-Pole or 3-Phase/4-Pole – 3Ph models are 4-wire + earth unless otherwise stated

• Current rating 250A to 630A

• Voltage rating All region-specific voltages selectable ±10%

• Safe install environment 20kA/28kA for 1 cycle, fuse-less design

• Frequency 50Hz and 60Hz, ±10% - Auto detection

• Transfer at zero current by break-before-make by Thyristors / SCR

• Protection Circuit breakers

• RS232 or RS485 with third party adapter