Tescom DS300H-110 Series User Manual page 7

Basic Features:
• PWM and IGBT technology
• Three level teknology
• Pure sinusoidal output wave form and true on-line topology
• High input power factor (IGBT rectifier), Input current limiting
• Low input current THD (IGBT rectifier)
• Low output voltage THD
• High AC/AC and DC/AC efficiency (up to 94%)
• 3 separate DSP (Digital Signal Processor) control
• Cold-start feature
• Static By-Pass feature: Provides uninterruptable transfer to bypass source in case of
overload or UPS fault.
• Bypass leakage current sense system
• Maintenance bypass switch and warning system, by-pass short circuit protection
• Separate bypass input facility (split bypass), generator operation sense input
• LCD alphanumeric display panel providing battery, load, voltage, power and status
information in detail to user
• Improved diagnostics and correct fault infor mation
• Up to 192 event memory record system (7000 alarms or warnings total)
• Real time clock and calendar system
• Overload operation 10 minutes at 100% - 125% load, 1 minute at 125% - 150% load
• Output overload, over-current and short circuit protection, output current limiting
• Reliable operation at even 100% unbalanced load condition
• Non-linear load supply feature (CF 3:1)
• Double polarity battery (with common terminal)
• Automatic and manual battery test and battery temperature compensation features
• 3 separate maintenance clock counters
• Battery charge with current limiting
• Automatic and manual boost charge feature
• Battery deep discharge protection
• Temperature protection with 3 separate sensors
• Interactive communication
• Diagnostic and settings with PC ability
• 2 separate RS232 communication ports (standard)
• Multi UPS monitoring on same communication line by RS485 (optional)
• 4 dry contact alarm relay outputs as standard (8 optional relay outputs)
• Improved remote monitoring panel system (optional)
• RS232 port multiplexer (optional)
• Direct network connection with optional SNMP support
• MODBUS Adapter (optional)
• AT command set definitions for dump modems
• Communication via Windows based T-MON software and remote monitoring and control of
UPS via modem
• Optional softwares compatible for most computer platforms
• Ability for labeling of UPSs by users
• Emergency power-off support
• Conformity to international and local standards
• AC input and output filters
• Optional graphic front panel
• CE compliance
• Input, bypass and load phase order protection
• Optional leakage current alarm system
• Input and output isolation transformers (optional)
• Enhanced accessory options
• 100.000 hours MTBF
• 2 years system warranty
• 10 years spare parts warranty
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