ALPHA - 31
10KVA TO 40KVA
for IT, Medical and Industrial Applications

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Rating 10 kVA - 2400 kVA PGS-31 SERIES 10kVA - 60kVA GAMMA SERIES 10kVA - 300kVA BETA SERIES 60 kVA - 400 kVA ALPHA - 31 10KVA TO 40KVA ALPHA - 33 10KVA TO 500KVA ALPHA-RM SERIES 10KVA TO 600KVA

ALPHA - 31 10KVA TO 40KVA

Alpha 31 is a online double conversion UPS with full DSP control technology. The Alpha 31 has high Input and Output power factor. Alpha 31 is a perfect choice for IT, telecom, Analytical and other sensitive loads.

Technical Features

  • Wide Input Voltage Range
  • High Input Power Factor
  • Protection against Over Voltage, Short Circuit and Over Temperature
  • Auto Fan Speed Adjustment
  • LCD Display Monitoring all the operational status

Applications

  • SNMP
  • Dry Contacts
  • Parallel Kit
  • AS/400 Interface
  • Battery Cold Start

Technical Specifications

INPUT
Ratings ( KVA / KW ) 10/9 15/13.5 20/18 40/36
Nominal Voltage 380 / 400 / 415 V AC (Selectable)
Voltage Range 320 to 480 V @ 100% Load
Frequency 50 or 60 Hz (Selectable)
Frequency Range 40Hz to 70Hz
Current Distortion 4% (While input voltage distortion <1%) 
Power Factor 0.99  0.95
OUTPUT
Voltage 220 V / 230 V / 240V (Selectable)
Voltage Regulation 1.5%
Total Harmonic Distortion 1% (Linear Load) 5% (Non Linear Load)
Power Factor 0.9
Crest Factor 3:1
Overload (Inverter Mode) 110% for 10 min., 130% for 1 min., 150% for 30 sec.
DC LINK
Battery Voltage 192 V DC ±240 V DC
SYSTEM
Efficiency (Overall) upto 93.50% upto 95%
Efficiency (Inverter) 98% 95%
Efficiency (Eco Mode) 98%
Display LED + LCD
Interace RS232, EPO RS232,
RS485,
USB
Degree of Protection IP20  
Audiable Noise 53dB@<70% Load, 
66dB@>70 % Load		 65dB
ENVIRONMENTAL CONDITIONS
Operating Temperature 0-40°C
Storage Temperature -20°C to +70°C 
Relative Humidity 0-95% (Non-Condensing)
Maximum altitude above sea level 1000 meters without derating
PHYSICAL PARAMETERS
Dimensions (W×D×H mm) 250×562×650 250×562×710 600×980×950
Approx. Weight (in kg.) 25 27 34 170