Stabilizers

DS-Series


DS-Series Features

  • Digital Signal Processor

  • LCD Display for Parameters

  • Overload Protection

  • 1:10 ratio crest factor

  • Natural air cooled

  • High Efficiency

  • Auto Bypass

  • Applications

    • CNC Machine Tools

    • Injection Molding Machines

    • Printing Machines

    • Medical Equipment

    • Food Processing Machines

    • Texttile Machines-Spinning, Weaving, Knitting, Embroidery, Garments, Manufacturing

    • Domestic Application, Home Appliance, Shops, Malls & Villas, All Industrial, Commercial, Residential Loads, Etc...


MODEL DS53A/B/C DS103A/B/C DS153A/B/C DS203A/B/C DS303A/B/C DS453A/B/C DS753A/B/C DS1003A/B/C
Topology DSP Controlled IGBT Based Static Voltage Stabilizer
Phase Sequence Three Phase to Three Phase
Capacity 5KVA 10KVA 15KVA 20KVA 30KVA 45KVA 75KVA 90KVA
Input
Nominal Voltage A=352~477 / B=322~489 / C=311~518
Maximum rated input current per/phase 352V 8 17 25 34 51 85 127 153
Maximum rated input current per/phase 332V 9 18 27 36 54 90 135 162
Maximum rated input current per/phase 311V 10 19 29 38 58 96 144 173
Nominal Frequency 47Hz ~ 60Hz
Input circuit breaker rating 10A 3P 32A 3P 32A 3P 40A 3P 63A 3P 100A 3P 160A 3P 160A 3P
Input circuit breaker rating 10A 3P 32A 3P 32A 3P 40A 3P 63A 3P 100A 3P 160A 3P 200A 3P
Input circuit breaker rating 16A 3P 32A 3P 32A 3P 40A 3P 63A 3P 100A 3P 160A 3P 200A 3P
AC Connection Terminal block (Line L1,L2,L3, Neutral and Ground wires) Provided
Output
Nominal Voltage 400/415/420 VAC Settable
Power Efficiency typically over 98% (with 20% ~ 100% load conditions)
Voltage Regulation ±1%
Maximum Rated output 7 14 22 29 43 72 108 130
AC connection Terminal block (Line L1in,L2in,L3in, Neutral and Ground) Provided
Crest Factor 1:10
Environmental
Ambient Temperature 0℃ ~ 45℃, 10% to 90% RH non-condensing
Cooling method Forced Air Cooled
Display
Protections
Standards & Safety Designed to meet UL 60950-1 Standards, Protection class IP 20
OV /UV Cut off Electronic cut off circuit with graded time delay for High/Low/ Missing Voltage
Over Load & Short-Circuit CT based elecrtonic cut off circuit with graded time delay set @110% of rated full load current
Soft Switch-On O/P Voltage never > I/P Voltage upon switch-on, before it commences full stabilization
Automatic Bypass will be activated when there is a heavy surge
Surge Test Condition per class 2 surge (combination wave)
Surge let-through voltages 8 x 20 µs upto 40 kA wave form, L-N <460V
Resetting mode Manual and Automatic Option Provided
Others
Dimensions (WxDxH)mm 800x460x550 550x450x775 600x500x1175
Weight(kg) 50 56 68 68 89 100 135 153
Mounting Wheel mounted with Breaks
Warranty Two year limited warranty, covering repair/replacement of defective parts