ALPHA - 3310KVA TO 500KVA

ALPHA - 3310KVA TO 500KVA

Alpha 33 applies advanced two high speed DSPs with completed digital control to ensure high quality of power supply, high Input power factor and low Input current distortion Alpha 33 can also be configured with an Inbuilt Isolation transformer.

  • High Efficiency upto 96%.
  • High Input PF>0.99, Input current THDI<3% (while input voltage distortion is <1%).
  • Multi Protections : Over Temperature Protection with 8 Sensors, Overload, Battery Under Voltage, Fan Failure, Short - Circuit
    Battery Cold Start.
  • Modular Design of Subsystem, Convenient for Field Maintenance.
  • Intelligent Battery Management with Smart Charging Control.
  • High Power Density.
ALPHA - 3310KVA TO 500KVA

Technical Specifications

INPUT
Ratings ( KVA / KW ) 10-500 kVA
Technology Double Conversion True Online Topology
Voltage 3Ph+N+PE+ 380 / 400 / 415 V (Line-Line)
Voltage Range 304 - 478 V AC
Frequency Range 40 - 70Hz
Power Factor >0.99
OUTPUT
Voltage 380 / 400 / 415 (Line - Line Nominal), Selectable at Site
Voltage Regulation 1% for Balance Load,
1.5% for unbalanced Load
Voltage Distortion 1% (Linear Load)
<5.5% (Non-Linear Load)
Frequency   50 Hz or 60 Hz (Selectable)
Frequency  Variation ±0.01% (in Free-Running Mode)
Overload Capacity 110% for 60 min., 125% for 10 min., 150% for 1 min.
DC LINK
Battery Voltage ± 192 VDC to 264 VDC
Charging Current 20% of System Power
Low Battery Cut-off 1.7 V /  Cell
SYSTEM
Display  LCD & LED
Degree if Protection IP20
Interface : Standard RS-232, RS-485, Dual Input Kit
Interface : Optional SNMP, Dry Contacts
Temperature range of operation 0 - 40° C
Relative Humidity 0 - 95% (Non-condensing)
PHYSICAL
Rating kVA/kW Input Current Distortion Output Power Factor System Efficiency Over all System Efficiency Inverter Weight (kg.) Dimension W×D×H Noise
10/10 <4% 1 95% 95% 31 250×660×530 <55dB
15/15 <4% 1 95% 95% 31 250×660×530 <55dB
20/18 <3% 0.9 95% 95% 50 250×680×770 <55dB
30/30 <3% 1 95% 95% 52 250×680×770 <55dB
40/40 <3% 1 96% 96% 61 250×836×770 <55dB
60/60 <3% 1 95.5% 95.5% 170 600×980×950 <55dB
80/80 <3% 1 96% 96% 210 600×980×1150 <68dB
90/90 <3 1 95.5% 95.5% 231 600×980×1150 <68dB
100/100 <3% 1 96% 96% 210 600×980×1150 <68dB
120/120 <3% 1 96% 96% 266 600×980×1400 <68dB
150/150 <3% 1 96% 96% 305 650×960×1600 <68dB
200/200 <3% 1 96% 96% 350 650×960×1600 <72dB
250/250 <3% 1 96% 96% 445 650×960×2000 <72dB
300/300 <3% 1 96% 96% 490 650×960×2000 <72dB
400/400 <3% 1 96% 96% 810 1300×1100×2000 <72dB
500/500 <3% 1 96% 96% 900 1300×1100×2000 <72dB

 

 

 

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