Class 2 Power Supply 24 volt 1 amp 24W transformer Input 110Vac 230Vac to driver DC 24V 1A

Product Description

1. Specification

model	output voltage	Current	power	Tol.	R&N	Effi.
SMT-012-026VP	12V	2A	24W	±3%	80mV	>82%
SMT-024-026VP	24V	1A	24W	±2%	180mV	>82%

2.  INPUT REQUIREMENTS
2.1 Operating range: 90-264VAC
2.2 Rated Input Voltage :100-240VAC
2.3 Input Frequency Range: 50/60Hz +/-3Hz
2.4 Input Current: 0.2A max

3.OUTPUT REQUIREMENTS
3.1 Output Voltage and Current

Output	Output Regulation(V)		Harf Load	Rating Load (A)
Voltage(V)	Minimum	Maximum	Current(A)	Continuous Current(A)
24V	23.4V	24.6V	0A	1.0A

3.2 Output Voltage Regulation
The total output voltage regulation shall be +/-5%,including the effects of line voltage
variations,load current,ripple and noise,and the AC component of the load current.

3.3 Output Voltage Ripple
The switching power supply shall not exceed the following limits in the indicated
voltage for 60Hz or 50Hz ripple,switching frequency ripple and noise measured with
20MHz width.
Ripple and Noise:50/60Hz Ripple + Switching Ripple and Noise

Output	Ripple
0 -1 .0 A	2 00mV

4. EFFICIENCY
When 230VAC line input voltage (100-240 VAC),the efficiency shall be >79% at rating
load.

5. DIELECTRIC STRENGTH (Hi-Pot) TEST
Finished product withstands with AC 3000Vrms/50Hz,5mA max,
primary to secondary, 1 minute for type test,1 second for production test.

6. INSULATION RESISTANCE
Primary to secondary: 10M Ω min at 500VDC.

7. PROTECTION
7.1 Short Circuit Protection
If short circuit occurs,all the output should be protected. After the fault, the adapter automatically
recovers.

7.2 Over Shoot
The Output over shoot at turn-on shall not exceed 10% of normal voltage value with
or without the load connected.

7.3 Start-up time
The start-up time is less than 2 second.

8.ENVIRONMENTAL CONDITIONS
8.1 Temperature
Operating temperature: 0℃ to +40℃
Storage temperature : -20℃ to +60℃

8.2 Humidity
Relative humidity:≤95%

8.3 Operating Ambient Altitude
Altitude:0-3000m

8.4 Operating at the lower temperature
At -0℃,with the rated voltage 100-240Vac charged to the primary and unloaded and
full load on the secondary 8 hours, no abnormality in electric and mechanical
characteristic, after 2 hours recovery at the room temperature.

8.5 Operating at the high temperature
At +40℃,with the rated voltage 100-240Vac charged to the primary and unloaded
and full Load on the secondary 8 hours, no abnormality in electric and mechanical
characteristic, after 2 hours recovery at the room temperature.

9. COOLING
Cooling shall be with natural convection cooling.

10.Burn-in
The burn-in test will be performed at least 4 hours at centigrade
degrees under full load Condition.

11.Referenced standard
11.1 EMI Standards
Reference EN50082-1,EN55022-B,GB-17625.1-2003, GB-9254-1998

11.2 Safety Standards

The adapter shall be meet certified with the following safety standards.
EN60950-1,GB4943-2001

12. MOUNTING CONNECTORS
12.1 AC Input Connector
Spec :2Pin (CE  PLUG)

12.2 DC Output Cable
Wire : (Optional) 24AWG*2C L=1200mm Color: Black
Plug : (Optional) 5.5 x 2.1x 10mm Turning fork line

13. MECHANICAL FEATURES
13.1 Dimension(Size)
Length: 59.8mm
Width: 38.8mm
Height: 45mm

13.3 Vibration and shock
No Evidence of any mechanical or functional damage after the vibration and shock
testing.

Test conditions		Acceptance Criteria
Frequency	10-55Hz	Nominal functional test should be satisfied after the test
Sweep	For each axis(X,Y,Z)
Displacement	0.15mm
Periodicity	10

14 .  DIAGRAM DATA:( See to attach the diagram)

14.1. APPEARANCE DRAWING:(Unit:mm)

14.3. DIMENSION OF OUTPUT PLUG & DC CORD:(Unit:mm)

Remarks

1) 24AWG*2C  L=1200mm Color: Black

2) PLUG:5.5 x 2.1 x 10mm  Turning fork line

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