gaoxin بخش پارک صنعتی، GUANGMING جدید منطقه، شهر شنژن، استان گوانگدونگ، چین | Angelwang66@126.com |
Place of Origin: | China |
نام تجاری: | Enargy |
Model Number: | MD50-220S18 |
Minimum Order Quantity: | 1pcs |
---|---|
قیمت: | Negotiation |
Delivery Time: | 1-8 Weeks |
Payment Terms: | Negotiation |
Supply Ability: | 15000Pcs/week |
برجسته: | medical grade power supplies,ac to dc converter,ac to dc converter |
---|
Medical Power Supply 50W Output 18V/2.22A MD50-220S18
Key Features
AC input range:90~264Vac
DC input voltage:18V
single outputs: 18V/2.22A
High efficiency:87%
Line regulation: ≤±1%
Load regulation: ≤±3%
Low ripple&noise:≤180mV
short circuit protection
Output over voltage protecti
Natural cool
RoHS compliant
UL94V-0 flame-retarded rating
Product Overview
This AC-DC converter use advanced power processing, control and packaging technologies to provide the performance, flexibility, reliability and cost effectiveness of a mature power component. High frequency switching provides high power density with low noise and high efficiency.
Electric Characteristics
Input Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Rated input voltage |
100 |
|
240 |
Vac |
|
AC input voltage range |
90 |
|
264 |
Vac |
|
Rated AC input frequency |
|
50/60 |
|
Hz |
|
AC input frequency range |
47 |
|
63 |
Hz |
|
Max input current |
|
|
1.1 |
A |
90Vac |
Input inrush current |
|
|
60 |
A |
Max. input voltage,25℃, first start |
The floor drain current |
|
|
0.5 |
mA |
|
Output Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
|
Output voltage value |
17.64 |
|
18.36 |
Vdc |
Rated input; Half load |
|
Output voltage range |
17.46 |
|
18.54 |
Vdc |
|
|
Output current range |
0 |
|
2.22 |
A |
|
|
The output peak current |
|
|
2.78 |
A |
Peak power 50W In the30s to maximum10% |
|
Line Regulation |
|
|
±1 |
% |
Low line to high line; full load |
|
Load Regulation |
|
|
±1 |
% |
No load to full load; nominal input |
|
Voltage Regulation accuracy |
|
|
±3 |
% |
|
|
Dynamic response |
Overshoot amplitude |
|
|
±5 |
% |
25% to 50% to 25% Iout max, 50% to 75% to 50% Iout max, 1A/us |
Recovery time |
|
|
400 |
uS |
||
Machine efficiency |
|
|
87 |
% |
The normal temperature; Rated input,rated load |
|
Ripple & noise |
|
|
180 |
mV |
Rated input, full load, 20 MHz bandwidth |
|
Output voltage overshoot |
|
|
±5 |
% |
|
|
Capacitance load |
|
2200 |
|
μF |
CR mode load |
Protection Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Output over voltage protection |
19.8 |
|
25.0 |
Vdc |
Hiccup Mode,Auto Recovery |
Output over current protection |
3.00 |
|
4.40 |
A |
|
Short circuit protection |
|
|
10 |
mΩ |
General Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
MTBF |
250 |
|
|
KHrs |
Rated input, full load,25℃ |
Weight |
|
|
2.09(60) |
Oz (g) |
|
Environmental Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Operating temperature |
-5 |
|
+45 |
℃ |
|
Storage temperature |
-20 |
|
+85 |
℃ |
|
Relative humidity |
20 |
|
90 |
% |
|
Storage humidity |
10 |
|
95 |
% |
|
Altitude |
|
|
3000 |
m |
|
Thermal management |
|
|
|
|
Natural cool |
Safety Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
|
Isolation voltage |
Input to output |
4000 |
|
|
Vac |
5mA/1min, No arcing and breakdown |
Input to ground |
1500 |
|
|
Vac |
||
Output to ground |
500 |
|
|
Vdc |
||
Isolation resistance |
Input to output |
30 |
|
|
MΩ |
500Vdc/1min, normal atmospheric pressure, 90% humidity |
EMC Characteristics
Item |
Standards |
Conditions |
Notes |
|
CE |
EN55022 |
Class B |
Pass system test |
|
RE |
EN55022 |
Class B |
Pass system test |
|
Harmonic |
EN61000-3-2 |
C type lamps requirements |
Criterion B |
|
Voltage fluctuations and flicker |
EN61000-3-3 |
Class A equipments requirements |
Criterion B |
|
Surge |
EN61000-4-5 |
Differential mode ±2KV,common mode±4KV |
Criterion B |
|
DIP |
EN61000-4-11 EN55024 |
Voltage dip to 0%Ut,10ms |
Criterion B, test at phase 0, 90, 180 and 270 |
|
Voltage dip to 40%Ut, 20ms |
||||
Voltage dip to 70%Ut,50ms |
||||
ESD |
Air discharge |
EN61000-4-2 |
±8KV |
Criterion B |
Contact discharge |
EN61000-4-2 |
±4KV |
Criterion B |
Mechanical Outline
ength×idth×eigth:76.2×50.8×28.0(mm), 3.0×2.0×1.1(in),
Pin Designations
Item |
Pin No |
Name |
Function |
CN1 |
1 |
N |
Input voltage |
2 |
Empty |
||
3 |
L |
||
CN2 |
1 |
Vout+ |
Positive output voltage |
2 |
|||
3 |
Vout+ |
Negative output voltage |
|
4 |
Label
تماس با شخص: Miss. Angel
تلفن: 1598940345
فکس: 86-755-3697544
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