Online UPS Three Phase

True ON – LINE Double Conversion UPS SYSTEMS with Pulse width modulation (PWM) Technology using IGBT Inverter.

Full Wave (Shall Fully meet the specified Input Power requirements)

415V : – 15% / + 10%

400V ± 1%

47Hz - 53Hz

240VDC

Microprocessor Controlled, Pulse width modulation with Instantaneous Sine Wave Control using IGBT.

(Output Galvanic Isolation through Double winding Isolation Transformer at Output of Inverter shall be part of UPS Design).

0.8 to lag to Unity

For Balanced Load ± 1% For 100% Unbalanced Load ± 2%

True Sine Wave

Less Than 5%

Inverse Time Characteristic. 125% for 10 Minutes 150% for 1 Minutes

1. Converter - 90%

2. Inverter - 85%

3. Overall - 80% (Full Load)

0 to 45 Degrees centigrades on Full Load

3 : 1

95% at 35 Degree Centigrade non – condensing.

Built in solid state Automatic float - cum - boost charger with constant current constant voltage mode of charging along with current limiting features. Ripple in DC shall not exceed 2% when battery is disconnected.

a. Output Under Voltage

b. Output Over Voltage

c. Output Overload

d. Output Short Circuit

e. HRC Fuses, Output & Battery

f. Battery Low trip

g. Battery Charging Current Limit.

1. Mains On

2. Inverter On,

3. U.P.S. on Battery

4. Load on U.P.S.

5. Battery Low

1. Output AC Volt.

2. Output DC Volt.