KVA/KW

Technology

Design

Double conversion Intelligent UPS, With built in Isolation Transformer

Latest Design

Microcomputer-Chip based

Switching Frequency

High Frequency Design ensures :

• • Low Switching Losses
• • Purity of Sine-Wave
• • Ultra-fast Transient Response Very Low Noise

Transient Response

For 100% step load change output stays within ± 5% and recovers within ½ cycle

Wave Form

Pure Sine Wave

Distortion

• • Total Harmonic Distortion less than 2% for linear load.
• • Total Harmonic Distortion less than 5% for non-linear load

Overload Rating

• • 100 % Continuous

150 % for 30 seconds

Inverter Efficiency

Better than 90 %

Operating Temperature

0 to 50ºC. 95 % R.H. (Maximum)

Our UPS has passed Environmental – Test From Defence Laboratory of R&DE (Engineers), Dighi, Pune

Low Noise

Less than or Equal to 45 dB (A) (Standarad) at 1.0 mtr.

Transfer Time

Zero

Genset Compatability

UPS System is fully Compatible to any type of Genset

Input/ Output

Wide Input Range

• • 355 V AC – 470 V AC (Three phase)

Frequiency

45 – 60 Hz

Accurate Output

• • 415 VAC ± 1.0 % (Three Phase)

Output Frequiency

50 Hz ± 0.1% (Crystal Controlled)

Output Power Factor

0.8 lagging to unity

Metering & Indication

Metering

On-board Analog / LCD Panel Meter to Display following parameters

• • Output Voltage
• • Input Voltage

Indications

• • Mains/Charger ON
• • Inverter ON
• • System Over-load
• • Battery Under-Voltage
• • Output Under/Over Voltage

Protections

• • Output Over-Voltage
• • Output Overload. The same shall be effective only for the normal continuous operation.
• • Output Short Circuit
• • Battery Under – Voltage
• • Output Over-Voltage Output Overload. The same shall be effective only for the normal continuous operation. Output Short Circuit Battery Under – Voltage Forced Air-cooling to protect electronic other components from overheating.

Alarm

• • Mains Fail (Musical Alarm)
• • Battery Low Warning (Musical Alarm)

Battery

Battery Charger

• • Charger is designed on Boost/Trickle (CCCV)
• • Principle to keep batteries in top condition.
  Uses High Frequency design to ensure long battery life

DC Voltage

324 / 360 VDC

Useful Options

(At Extra Cost)

• • Servo-Voltage Stabilizer for use in by-pass mode
• • Synchronised/Asynchronised Inverter Configuration
• • Critical / Non-Critical Redundant UPS
• • Dual-Redundant (Hot Standby / Load Sharing) UPS Configuration
• • Scott – Connected Transformer for Single Phasing of Input AC Mains and stepping down the Mains Voltage from 415 V to 270 V AC in bypass mode (Recommended for 10.0 KVA UPS and above with 3-phase Input) (CCCV)
• • Computer Interface (RS-232) for Automatic Unattended Shutdown of file-server & Monitoring of Battery Status. Options available for Novell-LAN/NT-WINDOWS/SCO-UNIX/LINUX
• • Remote Control indications & Alarms Panel to control The UPS functions from a distance.