Constant Power 18

Product Details
Specification
Specification
word format
Data Sheets
Technical Drawings
User manual

Features

Cost Effective
Modular Design, Caster Based
High Noise Immunity
Exceptional Reliability
Single Point Grounding
Zero Current Tap Switching
Excellent Voltage Regulation
1 Year Factory Warranty


Specifications

  Sizes 15, 30, 50, 75 and *100 kVA
  Input Voltage** 208 or 480 VAC
  Output Voltage** 208 Y/120 or 480 Y/277 VAC
  Frequency* 60 Hz. ±5%
  Response Time 1 cycle typical
  Harmonic Distortion 1% max. added at tap switching
  Audible Noise Meets or exceeds NEMA standards
  Common-Mode -120 dB
  Normal-Mode -40 dB/decade
  Overload (Inrush) 200% of full load for 10 seconds 1000% of full load for 1 cycle
Input Voltage
  Regulation Range +10% to -26% of nominal

Output Voltage
  Regulation Range ±3% typ. ±4% maximum
  Efficiency 96% at full load 98.5% at light load
  Load Power Factor 0.3 leading or lagging to unity
  Crest Factor 3:1 maximum
  Transformer 3 phase computer grade, dual-shielded, copper wounded, isolation trans-former
  Transformer Impedance 3 to 5%
  3 Phase Power On
  Indicator
Neon
  Input Voltage Cooling Convection

Environmental
  Operating Temperature 32°F (0°C) to 104°F (40°C)
  Storage Temperature -4°F (-20°C) to 140°F (60°C)
  Operating Humidity 5 to 95% non-condensing
 
Dimensions
15 - 50 kVA
42" (107 cm) Height
32" (81 cm) Width
22" (56 cm) Depth
75/100 kVA
42" (107 cm) Height
32" (81 cm) Width
27" (69 cm) Depth
* 100 kVA only available in 480 volts input
** Other voltages and Frequencies available contact factory.
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Specifications are subject to change without prior notification. -



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