| 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 |