12v 4a ac to dc power adapter for neon light
USD $2 - $7 /Piece
Min.Order:1 Piece
Quanzhou Smarts Electronic & Technology Co., Ltd.
INPUT REQUIREMENTS:
Operating range: 90-264VAC
Rated Input Voltage :100-240VAC
Input Frequency Range: 50/60Hz +/-3Hz
Input In-rush Current: 30A max
Input Current: 1.5A max
OUTPUT REQUIREMENTS:
Output Voltage and Current
Output | Output Regulation(V) | No Load | Rating Load (A) | |
Voltage(V) | Minimum | Maximum | Current(A) | Continuous Current(A) |
12V | 11.4V | 12.6V | 0A | 4.0A |
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.
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 |
0-4.0A | 200mV |
Ripple and Noise are measured at the end of output cables which are added a
0.1uF(104) Ceramic capacitor and a 22uF Electrolytic capacitor.
EFFICIENCY:
When 120VAC line input voltage (100-240VAC),the efficiency shall be >82% at rating load.
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.
INSULATION RESISTANCE:
Primary to secondary: 10MΩ min at 500VDC.
PROTECTION:
Short Circuit Protection
If short circuit occurs,all the output should be protected. After the fault, the adapter automatically recovers.
Over Shoot
The Output over shoot at turn-on shall not exceed 10% of normal voltage value with or without the load connected.
Start-up time
The start-up time is less than 2 second.
ENVIRONMENTAL CONDITIONS:
Temperature
Operating temperature: 0℃ to +40℃
Storage temperature : -20℃ to +60℃
Humidity
Relative humidity:≤95%
Operating Ambient Altitude
Altitude:0-3000m
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.
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.
COOLING:
Cooling shall be with natural convection cooling.
Burn-in
The burn-in test will be performed at least 4 hours at centigrade
degrees under full load Condition.
Referenced standard:
EMI Standards
Reference EN50082-1,EN55022-B,GB-17625.1-2003, GB-9254-1998
Safety Standards
The adapter shall be meet certified with the following safety standards.
UL61347-1,EN61347-1,GB4943-2001
MOUNTING CONNECTORS:
DC Output Cable
Wire : (Optional) SPT-1 18AWG*2C L=1200mm Color: Black
Plug : (Optional) 5.5*2.1*10mm
MECHANICAL FEATURES:
Dimension(Size)
Length: 116mm
Width: 49mm
Height: 35mm
Weight
The Power Supply unit : 206±10g
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 |
DIAGRAM DATA:( See to attach the diagram)
APPEARANCE DRAWING:(Unit:mm)
NAME PLATE: (Unit:mm)
NOTE: MATERIAL:POLYESTER COATIONG:0.10+/-0.03mm
DIMENSION OF OUTPUT PLUG & DC CORD:(Unit:mm)
Remarks:
Can you help me fix my own power cords???
Answer: we can help you fix / find all kinds of power cords to our drivers as per your request, for example:
what is the packing situation ??
Packing:
Shipping
Why choose Quanzhou Smarts Electronic & Technology Co.,Ltd??
1). Our major markets are in EU & North America,it takes about 85% markets share,that to say we do high quanlity
power suppliers only.
2). Most of our products are approved with UL/CE/Rohs approval, our ULfile#E365202.
3). We give 3 years warranty
4). We accept trial orders begining..
5). We have an area of 2000 square meters factory, about 300-500 production staff. ..
Website:
our team:
certifications:
CE, UL/CUL, ROHS approval.
factory & equipments view:
Why choose us?
Our service & FAQ
Q1. What's the trade terms you can do??
A1: We accept EXW,FOB..(Optional)
Q2. What's shipping mode can we choose?
A2: Express, Ocean and air transportation (optional).
Q3. What's the MOQ?
A3: Our MOQ is 10pcs. better price for large quantity;
Q4. What can you do if the product is broken?
A4: We promise to replace new ones to you if there is any defective happen during the warranty period.
Q5. Can i get products with my own logo??
A5: Sure, you can, MOQ is 500pcs.
Q6. Can i get a sample for testing??
A6: Sure, but sample fees should be charged on your account.
Q7. What's the mormal lead time??
A7: 7 working days for samples, 15 working days for mass production.
Q8. What's the payment conditon?
A8: All are paid before production or 30% deposit and 70% before delivery (optional)
Q9. What's the Payment do you have?
A9: We accept payment be sent via T/T, L/C, Trade Assurance, WESTERN UNION, PAYPAL.
Our goal is to provide you the right product and make you satisfied, so please don’t hesitate to contact us !