SIWA26 SERIES


25W Wall-Mount Power Supply for Industrial Equipment


  • Wide Operating Voltage 80 to 275 VAC, 47 to 63Hz 
  • Interchangeable Plug 
  • Optional Output Connector(See appendix)
  • Single Output
  • Energy Efficiency DoE VI
  • Wide Operating temperature from -20 °C to 70 °C

Specifications

 

 

5 Year Warranty

 

Approvals:   

 

Single Output

Model Number

Output Voltage

Max. Output Current

Total Regulation

Max Output Power

SIWA26-S02

5 ~ 5.99 VDC

3.30 ~ 2.75 A

±5%

16.5W

SIWA26-S03

6.5 ~ 8.0 VDC

3.07 ~ 2.50 A

±5%

20W

SIWA26-S04

8.0 ~ 11 VDC

2.75 ~ 2.00 A

±5%

22W

SIWA26-S05

11 ~ 13 VDC

2.27 ~ 1.92 A

±5%

25W

SIWA26-S06

13 ~ 16 VDC

1.92 ~ 1.56 A

±5%

25W

SIWA26-S07

16 ~ 21 VDC

1.56 ~ 1.19 A

±5%

25W

SIWA26-S08

21 ~ 27 VDC

1.19 ~ 0.92 A

±3%

25W

SIWA26-S09

27 ~ 33 VDC

0.92 ~ 0.75 A

±3%

25W

SIWA26-S10

33 ~ 40 VDC

0.75 ~ 0.62 A

±3%

25W

SIWA26-S11

40 ~ 48 VDC

0.62 ~ 0.53 A

±3%

25W

SIWA26-S02~S09 are required to use AWG#18X2C/4FT output cable.

SIWA26-S10~S11 are required to use AWG#20X2C/4FT output cable. 
The regulation and efficiency will be changed by modified output cable

 

Electrical Characteristics

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Safety Approvals Input Voltage Range

Safety Approval & Specification in Label

100

 

240

VAC

Operate Voltage Range

Derate linearly from 100% load at 90VAC to 80% load at 80VAC

80

 

275

VAC

Input Frequency

Sine wave

47

 

63

Hz

Output Power Range

See Rating Chart

 

 

25

W

Low Line Input Current

Full load, Vin=100VAC

 

0.55

 

A

High Line Input Current

Full load, Vin=240VAC

 

0.22

 

A

Low Line Input Inrush Current

Full load, 25°C, Cool start, Vin=100VAC

 

 

25

A

High Line Input Inrush Current

Full load, 25°C, Cool start, Vin=240VAC

 

 

60

A

Safety Ground Leakage Current

Vin=240VAC, Fi=60Hz

 

 

0.25

mA

Efficiency

Full Load, Vin=230VAC

82

 

88

%

Line Regulation

Full Load, Vin=100~120VAC

0.5

 

1

%

Load Regulation

Vin=230VAC, 10~90% Load Change at Condition

3

 

5

%

Over Load Protection

Nil. But, Output protected to short circuit conditions

Time of Transient Response

Io=Full Load to Half Load, Vin=110VAC

 

 

4

ms

Hold-Up Time

Full Load, Vin=100VAC

 

 

12

ms

Start Up Time

Full Load, Vin=100~240VAC

 

 

3

s

Ripple & Noise (Peak to Peak)

 

 

 

1

%

Temperature Coefficient

Full Load, Vin=100~240VAC

 

 

±0.04

%/°C

Dielectric Withstanding Voltage(P-S)

Primary to Secondary

 

 

4242

VDC

EMC Emission

Compliance to EN55022(CISPR22)

 

 

B

Class

 

 

 

Environmental

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Operating Temperature

Derate linearly from 100% load at 40 to 50% load at 70

-20

 

70

°C

Storage Temperature

 10~95% RH

-40

 

85

°C

Operating Humidity

 non-condensing

0

 

95%

RH

Storage Humidity

 

0

 

95%

RH

Electro Static Discharge

Air Discharge, IEC61000-4-2

 

 

8

KV

Electro Static Discharge

Contact Discharge, IEC61000-4-2

 

 

4

KV

Mean Time Between Failure

Operation Temperature at 25, Calculated per MIL-HDBK-217F

100K

 

 

h

Operating Altitude (Elevation)

All Condition

 

 

3000

m

Vibration

10~500Hz,10min./1cycle, 60min.each along X, Y, Z axes

 

 

5

G

Surge Voltage

  Line-Neutral

 

 

1

KV

Surge Voltage

  Line-PE & Neutral-PE

 

 

2

KV

 

Mechanical Diagram and Technical Chart

Note:

  1. Dimensions are shown in mm & inch
  2. Weight: approx. 200gs approx.
  3. Optional output connector:

 

Derating Chart

 

 

1. Operating Temperature: -20 to 70°C

2. Derate linearly from 100% load at 40°C to 50% load at 70°C

 

SIWA26 - MEPOS ELECTRONICS
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