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250W 24V 10A POE power module

Brand : cassspower
Product origin : China
Delivery time :
Supply capacity : 50k

Feature: ·Wide range input from 100~240Vac . ·105℃ output capacitor. ·Built-in EMI filter, low ripple . ·Protections: Short circuit / Over current / Over voltage/Over load, it is reliability and stability. ·High efficiency is ≥85% . ·Complete protection function with high precision constant output current, low noise as well. ·The most economical & useful power supply with low wattage,100% full load burn-in test. ·Soft startup power supply, effectively reduce the impact degree of AC input. ·2 years warranty. P.S: Constant voltage power supply for industrial using;

Feature:

·Wide range input from 100~240Vac .

·105℃ output capacitor.

·Built-in EMI filter, low ripple .

·Protections: Short circuit / Over current / Over voltage/Over load, it is reliability and stability.

·High efficiency is ≥85% .

·Complete protection function with high precision constant output current, low noise as well.

·The most economical & useful power supply with low wattage,100% full load burn-in test.

·Soft startup power supply, effectively reduce the impact degree of AC input.

·2 years warranty.

P.S: Constant voltage power supply for industrial using;


Electrical Requirements

1.1

Input Requirements

Item

Project

Technical Specifications

Unit

1.1.1

Input Voltage

100~240

Vac

1.1.2

Input Voltage Range

90~264

Vac

1.1.3

AC Input Voltage Frequency

50~60

Hz

1.1.4

Surge current

≤60

A

1.1.5

Max Input Current

≤4.0

A

1.1.6

Efficiency

≥95%


1.2

Output Requirements

Item

Project

Technical Specifications

Unit

1.2.1

Output Voltage

24V

Vdc

1.2.2

Output Voltage Range

23.8~24.5

Vdc

1.2.3

Load Output Current

10

A

1.2.4

Rated power

0

W

1.2.5

stabilized voltage precision

±3%


1.2.6

PFC Value

≥0.9


1.2.7

Ripple & Noise

≤520

mVp-p

1.2.8

ON/OFF overshoot amplitude

±10%


1.2.9

Dynamic


Response

Overshoot amplitude

±10%


Recovery time

△t≤200

µS

1.2.10

Voltage Regulation

3%


1.2.11

Load Regulation

3%


1.2.12

Start Time

200

mS

1.2.13

Hold up Time

≥10

mS

1.3

Protection

Item

Project

Technical Specifications

Unit

1.3.1

Over voltage

Protection point


Vdc

1.3.2

Over load

Protection point

6≤I≤8 A

A

1.3.3

Output short circuit

Hiccup and re-power; recovers automatically after fault condition is removed


Isolation &Safety Requirements

Item

Project

Technical Specifications/

Testing Condition

2.1

Electrical strength

Input &Output

1500Vac/10mA/1min

Input&earth connection

1500Vac/10mA/1min

Output&earth connection

500Vdc/5mA/1min

2.2

Insulation resistance

Input &Output

≥50MΩ@500Vdc

Output&earth connection

≥50MΩ@500Vdc

Input&earth connection

≥50MΩ@500Vdc

2.3

Constant damp heat insulation resistance

Input &Output

≥50MΩ@500Vdc

Output&earth connection

≥50MΩ@500Vdc

Input&earth connection

≥50MΩ@500Vdc


EMI/EMC Requirements

Item

Project

Technical Specifications/

Testing Condition

3.1

EMI

Conduction disturbance emission

CLASS B

Radiation disturbance emission

CLASSB

3.2

EMS

Electrostatic discharge immunity

Air discharge 8KV, Contact discharge 6KV, Criterion B(system)

Electric Fast Transient Burst Anti-interferen

LEVEL 3 criterion:A(system)

Surge immunity

LEVEL 3 criterion:A(system)

Voltage sag, short time interrupt and slowly varying immunity

Select by standard


*PS:Testing criterion is formulated according to the system requirements.


Environmental Requirements

Item

Project

Technical Specifications

Unit

4.1

Working TEMP.

0~+50

4.2

Storage TEMP.

-40~+85

4.3

Working Humidity

10%~90% (RH)


4.4

Storage Humidity

5%~95% (RH)


4.5

Altitude

≤3000

m

4.6

Cooling mode

Cooling with built-in DC fan



Environmental Test & Reliability Requirements

Item

Project

Technical Specifications

5.1

High temperature working

+50℃ 8hrs

5.2

Low Temperature working

0℃ 8hrs

5.3

High temperature storage

+85℃ 24hrs

5.4

Low temperature storage

-40℃ 24hrs

5.5

Steady-state damp heat test


5.6

High-low temperature cycling test



Mechanical structure

Item

Project

Technical Specifications

Unit

6.1

Dimension

127*76.2*38 ±1

mm

6.2

PCB Dimension

-

mm

6.3

Output connecting terminal

11P/9.5mm Pitch,refer to the figure1


6.4

Package

Anti-static bubble bag



Attached PCB Drawings and Tables (Unit:mm,Error:±0.5mm)


figure1

Output connection terminal definition

Output terminal using 11PIN/9.5mm Pitch connection terminal,turn pin sequence shown as the following table.


J1 Connecting pin function

Turn pin NO.

Definition

Function

1

N

AC input zero line

2

L

AC input fire line

3

PE

Input & earth connection


J2 Connecting pin function

Turn pin NO.

Definition

Function

4.5.6.

+52V

+52VDC output

1.2.3.

COM

+52VDC return


Packaging and Transport :

Standard export carton. Each piece is packed by vacuum plastic bag into a inner box then 48pcs to a carton.

Delivery Detail: 15-30working days against payment.


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