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  Brouchure Download

  Features
True On-line Double Conversion
High Frequency PWM Design
IGBT
High Input Power Factor
Wide Input Range
Programmable Power Walk-in
Spikes, RFI, EMI Protected
Extended Battery Backup
Constant Voltage and Frequency
High Efficiency
RS 232 COM Port/Excellent Network Monitoring Option
Proven Performance
Reliability, Safety and Security
Small Foot Print
  Powerful Solutions, Unbeatable Range
The IGBT range of UPS systems (1 kVA to 100 kVA) has the following features :
   
Digital technology
SMR Converter
High Frequency PWM Inverter
Quality power output
Minimum filter losses
Higher efficiency
  Unmatched Quality
NUMERIC UPS systems undergo stringent quality tests at the factory before they are
shipped out to the customers. The products also undergo testing and evaluation by leading test houses such as DoE (SAMEER), ETDC, ERTL, RDSO, TEC, etc. at the request of the customers.

Leading computer manufacturers regularly recommend NUMERIC UPS systems to their customers considering the quality and performance.
Technical Specifications :
  CONVERTER
Technology Switch Mode Rectifiers / Phase Controlled Rectifiers
Primary Source Voltage 230V AC 1 Phase / 440V AC 3 Phase (+/- 15% to 30%)
Output Characteristics DC - Constant Voltage, Constant Current
Power Device IGBTs / SCRs
Protection Advanced Electronic Protection for device safety backed up with MCBs / MCCBs and fast acting fuses.
Soft Start for 0-20 sec power walk-in.
Input Power Factor > 0.95 to unity with built-in Harmonic Suppression/Active Power Factor Correction.
  INVERTER
Technology 1 kVA - 100 kVA : Digital PWM IGBT Design.
DC Volts VDC 48-384 VDC
Output Voltage 230V AC 1 Phase / 440V AC 3 Phase (± 1%)
Output Frequency 50 Hz (+/- 0.1%)
Output Wave Form Sinusoidal
Switching Frequency 12 - 24 KHz
Harmonic Distortion THD < 2% for Linear Loads
         < 3% for Non-Linear Loads
Transient Response For 100% step load, output changes < +/- 5% and recovers to normal within 20 milliseconds
Efficiency 85 - 92%
Crest Factor 3 : 1
Overload 150% for 1 min., 125% for 10 min
Power Factor 0.6 - Unity
Power Device IGBT (Insulated Gate Bipolar Transistor)
Protection Advanced Electronic Protection for device safety backed up with MCBs / MCCBs and fast acting fuses.
High Speed pulse balancing electronic overvoltage / undervoltage protection, electronic overcurrent trip with reset.
  GENERAL
Back-up DC Source - SMF / Lead Acid / Ni-Cd
Backup time - 15 min. to 8 hours
Indications Mains ON, DC ON, Output ON, Converter Fault, Low DC, Inverter Trip, O/P High, O/P Low, Bypass Mode, Battery Mode with Network Interface Options
Metering DC Volts, DC Current (charge / discharge), AC Output Volts, AC Load Current & Output Frequency (other functions - optional)
Ambient Temperature 0 - 45 Deg. C
Relative Humidity 0 - 95% non-condensing
Cooling Forced Air
  OPTIONS
LCD / LED Displays with Remote Monitoring
Parallel Redundant / Hot Standby modes
Static By-pass System for Automatic Load Transfer
Remote Indicator Panel with Status Indications
Isolation Transformer and Servo Stabilizer in bypass line
Software Support : DOS / Windows 3.1, 95, UNIX / Novell Netware / Windows NT