2

Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 170516

Modular Switching Power Supply

Type SPM 3

DIN Rail Mounting

Input Fuse

T2A/250VAC internal

1)

Output Short Circuit

Fold forward

Rated Overload Protection

110-150%

Controls and Protections

Insulation voltage

3.000VAC

Insulation resistance

100MΩ

Ambient temperature

-25°C to 71°C (-13°F to 159.8°F)

Derating (>61°C to +71°C)

2.5%/°C (1.4%/°F)

Ambient humidity

90%RH

Storage temperature

-25°C to 85°C (-13°F to 185°F)

Dimensions

L x W x D mm

91 x 52 x 55.5

L x W x D inches

3.582 x 2.047 x 2.185

General Data (@ nominal line, full load, 25°C )

UL / cUL

file: E258355

UL508 listed,

file: E258395

UL1310 Class 2 power

supply, file: E258396

UL60950-1 Recognized

TUV

EN60950-1

Approvals

Block Diagrams

Vo -

Vo +

L

N

Fuse

PWM

Contr oller

Switching

Device

Line

Filter

Inr ush Cur r ent

Limiter and

rectifier

Rectifier

Opto -

Isolation

Output Level

Detection

Reference &

Error Amp.

Vout

ADJ.

DC O N

(Gr een LED)

DC LO

(Red LED)

Opto -

Isolation

Over Voltage

Detection

Rated input voltage

100/240VAC

Voltage range

AC in

90 - 264 VAC

DC in

120 - 370 VDC

Line frequency

47 - 63Hz

Inrush current

Vi= 115VAC

Typ: 20A Max: 25A

Vi= 230VAC

Typ: 40A Max: 50A

Input Data

Cooling

Free air convection

Case material

Plastic (PC-UL94-V0)

MTBF

SPM3-051

737000 Hours

SPM3-121

735000 Hours

SPM3-151

779000 Hours

SPM3-241

778000 Hours

Weight

185g

Protection degree

IP20

CE

EN61000-6-3,

EN55022 class B,

EN61000-3-2,

EN61000-3-3,

EN61000-6-2, EN55024,

EN61000-4-2, EN61000-4-3,

EN61000-4-4, EN61000-4-5,

EN61000-4-6, EN61000-4-8,

EN61000-4-11