Applications Features
CNC Machine Tools Digital Signal Processor
Injection Molding Machines LCD Display for Parameters
Printing Machines Overload Protection
Medical Equipment 1:10 ratio crest factor
Food Processing Machines Natural Air Cooled
Textile Machines- Spinning, Weaving, Knitting, Embroidery, Garments Manufacturing Etc. High Efficiency
  Auto Bypass
Model DS51A/B/C DS7.51A/B/C DS101A/B/C DS151A/B/C DS201A/B/C DS251A/B/C DS301A/B/C DS401A/B/C
Topology DSP Controlled IGBT Based Static Volatage Stabilizer
Phase Sequence Single Phase to Single Phase
Capacity 5KVA 7.5KVA 10KVA 15KVA 20KVA 25KVA 30KVA 40KVA
Input
Nominal voltage 190-260/ 180-270/ 170-280 VAC
Maximum rated input current @ Nominal input Volatge 190V 26 39 53 79 105 132 158 211
Maximum rated input current @ Nominal input Volatge 180V 28 42 56 83 111 139 167 222
Maximum rated input current @ Nominal input Volatge 170V 29 44 59 88 118 147 176 235
Nominal frequency 47 - 53 Hz
Input circuit breaker rating 32A 1P 40A 1P 63A 1P 100A 1P 125A 1P 160A 1P 160A 1P 225A 1P
Input circuit breaker rating 32A 1P 63A 1P 63A 1P 100A 1P 125A 1P 160A 1P 160A 1P 225A 1P
Input circuit breaker rating 32A 1P 63A 1P 63A 1P 100A 1P 125A 1P 160A 1P 200A 1P 260A 1P
Ac connection Terminal block (L1in, Neutral and Ground wires) provided
Output
Nominal voltage 220/30/240 VAC, Settable
Power efficiency Typically over 99 % (with 20 - 100% load conditions)
Voltage regulation +/- 1%
Maximum rated output current 22 33 43 65 87 109 130 174
Ac connection Terminal block (L1 in, neutral and ground wires) provided
ENVIRONMENTAL
Ambient temperature °C to + 45°C, 10 to 90% RH non-condensing
Cooling method Forced Air Cooled
Display
LCD Display 2 Line LCD Display, showing I/P, O/P Voltage , load Percentage, Fault Annunciation, Event log(optional)
Protections
Standards & Safety Designed to meet UL 60950-1 standards. Protection class IP 20.
OV/UV cut off with SPP Electronic cut off circuit with graded time delay for High/Low/Missing Voltage
Overload & Short Circuit Protection CT based electronic Cutoff circuit with graded time delay set @110%of rated full load current
Soft Switch-On This feature ensure that output voltage is never higher than
input voltage upon switch-on, before it commences full stabilization.
Automatic bypass Automatic bypass will be activated when there is a fault condition
Surge Test Conditions Per Class 2 Surge (combination wave)
Surge let-through voltages 8 X 20 µs upto 40 kA waveform. L-N < 460V
Resetting Mode Manual and Automatic Option Provided
Physical
Dimensions (L X W X H in mm) 425 X 250 X 460 450 X 250 X 520 600 X 450 X 700
Weight (approx. in Kgs) 20 22 35 35 45 45 50 55
Mounting Wheel Mounted with Breaks
WARRANTY Two year limited warranty, covering repair/replacement of defective parts