UHF product

UHF Series

Power-One UHF Series on line UPS systems IGBT inverter with advanced high frequency technology and maintaining pure and precise sine wave output and sophisticated DSP control and reliable.

UHF DIGITAL SERIES

Uninterruptible power supply system

1 kVA - 20 KVA
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Salient Features
  • Sleek and low foot print
  • Sophisticated DSP based digital controlled Design
  • True Sine Wave double conversion online topology
  • Input Active Power factor is near unity.
  • Wide Input range.
  • Input Current Harmonic Suppression
  • High efficiency design
  • RS232 communication port and inbuilt SNMP slot.
  • Enhanced protection against lightning surges, sag and swell.
  • Hot Stand by facility for 1 to 20KVA
  • Parallel Redundant System facility for 5 to 20KVA up to 3 times.
  • Touch to on switch
Techincal Specification
Capacity in VA 1 kVA 2 kVA - 3 kVA 5 kVA 20 kVA
INPUT
Nominal Voltage 230 V 230 V / 415 V
Voltage Range 160V - 300V / 110V - 270V at half load / 320V - 480 V
Frequency Range 45Hz to 55Hz
Phase Single Phase Single or Three Phase
Power factor >0.99
DC Voltage 36 V 72 V / 96 V 192V / 240V
OUTPUT
Voltage 220 V / 230 V / 240 VAC
Voltage Regulation ± 1%
Frequency (Synchronised range) 45 Hz-55 Hz
Frequency (Battery mode) 50 Hz ± 0.1%
Output Wave form Pure Sine Wave
Total Harmonic Distortion (THD) < 1% (Linear load) < 5% (Non Linear Load)
Efficiency (AC-AC) Up to 94% Online, 98% on Eco Mode*
Power Factor 0.8 / 0.9 / 1.0*
Crest Factor 3:1
Battery type Sealed Lead Acid Maintenance Free / Lead Acid Tubular / Ni-Cad
Backup time 15 Min to 240 Min
Transfer time 0 ms
Overload 120% for 1 Min and 110% for 10 Min
GENERAL
Operating temperature 0 to 50° C, RH 90%
Noise level < 50 dB @ 1 meter
Indications Mains ON, Inverter ON/Faulty, Battery Level, Static Bypass ON, Load Level
Display LCD for Input Voltage, Output Voltage, DC Voltage, Load % and Frequency
Audible Alarm Mains Failure, Low Battery, Overload
Isolation Inbuilt Galvanic Isolation Transformers (Optional)
Protection Advanced Electronic protection for device safety backed with MCB’s / MCCB’s, Fast acting fuses for all parameter’s
Bypass Static Bypass
COMMUNICATION INTERFACE
Standard RS 232 / RS 485 Port for Software Interface
Optional SNMP Interface
Parallel Redundancy Three Times Parallable (Optional)