Numax 5 KVA - 90KVA Tharee Phase Static Voltage Stabilizer

DS Series 5 KVA to 90 KVA Three Phase

Model

DS53A/B/C

DS103A/B/C

DS153A/B/C

DS203A/B/C

DS303A/B/C

DS503A/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

50KVA

75KVA

90KVA

Input

Nominal voltage

340 to 460/ 320 to 480/ 300 to 500 VAC

Maximum Rated Input Current

8

17

25

34

51

85

127

153

@ Nominal input Voltage 340V

Maximum Rated Input Current

9

18

27

36

54

90

135

162

@ Nominal input Voltage 320V

Maximum Rated Input Current

10

19

29

38

58

96

144

173

@ Nominal input Voltage 300V

Nominal frequency

47  to 53 Hz

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 (L1in,L2in,L3in Neutral and Ground wires) provided

Output

Nominal voltage

400/415/420 VAC, Settable

Power efficiency

Typically over 98 % (with 20 to 100% load conditions)

Voltage regulation

1%

Maximum rated output current

7

14

22

29

43

72

108

130

AC connection

Terminal block (L1in,L2in,L3in Neutral and Ground wires) provided

Environmental

Ambient temperature

0 Degree C to + 45 Degree C, 10 to 90% RH non condensing

Cooling method

Forced Air Cooled

Display

LCD Display

4 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(Optional)

Surge Test Conditions

Per Class 2 Surge (combination wave)

Surge let through voltages

8 X 20 us upto 40 kA waveform. L-N < 460V

Resetting Mode

Manual and Automatic Option Provided

Physical

Dimensions (L X W X H in mm)

800 X 460 X 550

550 X 450 X 775

600 X500 X 1175

Weight (approx. in Kgs)

50

56

68

68

89

100

135

153

Mounting

Wheel Mounted with Breaks

WARRANTY

Two year limited warranty, covering repair/replacement of defective parts