Technical Specifications of Power Master UPS Systems

• Rated Output Capacity
• Input Voltage Range

• Input Frequency
• Neutral Current
• Input Cut-Off

• Rectifier - Type

• DC Voltage
Single Phase I/P

Three Phase I/P

• Battery Type

• Output Voltage
• Voltage Regulation
• Output Frequency
• Output Waveform
• Distortion
• Inverter Efficiency
• Transient Response
• Transient Recovery
• Load Power Factor
• Overload Capacity
• Crest Factor
• Control Method
• Annunciation
• Output Isolation
• Ambient Temperature
• Relative Humidity
• Audible Noise
• Cooling

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0.5 KVA to 200.0 KVA Single Phase.
160 - 270 VAC 2 Wire + Earth.
330 - 470 VAC 3 Wire + Neutral + Earth.
50Hz + 6%, 47 - 53 Hz.

Zero Current for 3 Phase Input System.
Automatic for Input Under-Volt, Over-Volt.

In case of 3 Ph Input - Phase Fail & Phase Reverse
2 / 6 / 12 / 24 / 36 Pulse Full Bridge Full Controlled
Rectifier with Automatic Float Cum Boost Charger

0.5 - 2.0 KVA            2.0 - 5.0 KVA           6 - 10.0 KVA
48 / 72 / 120 / 180V    120 / 144 / 180V          180 / 192V

   10.0 – 60.0 KVA   75.0 - 200.0 KVA
        360 V                               540 / 684V

S.M.F. / Tubular or any other type for 15 min. to 5.0 hrs.
as per requirement
230 VAC 2 Wire + Earth.
Less than + 1% For Linear & Non-linear Load.
50.0 Hz. + 0.2 In Free Run Mode.
Sinusoidal ( Sine Wave ).
THD less than 2% with Any Single harmonic less than 1%
Better than 88 - 90%.
< + 3% for 50% to 100% Step Load Change.

Within 5 - 10 ms to 80% & 1 Cycle to 100%

Unity to 0.65 Lag within KW Rating.
120% for 10 min, 150% for 10 sec, 160% Trip After 3 Cycles.
1:3
Double edgeSPWM with high frequency IGBT Inverter & Real

Time Waveform Controller (RTWC) Using VLSI Parallel Processor
All Audio, Visual Indications / annunciations provided on Front Panel

In-builtGalvanic Isolation Transformer at Output stage.
0 - 40 Degrees Celsius
95% RH Max. ( Non Condensing )
45 - 55 dB at 1.5 meters
Forced Air Type