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NPF-120D-42 Datasheet(PDF) 5 Page - Mean Well Enterprises Co., Ltd.

Part # NPF-120D-42
Description  120W Single Output Switching Power Supply
Download  6 Pages
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Manufacturer  MEANWELL [Mean Well Enterprises Co., Ltd.]
Direct Link  http://www.meanwell.com
Logo MEANWELL - Mean Well Enterprises Co., Ltd.

NPF-120D-42 Datasheet(HTML) 5 Page - Mean Well Enterprises Co., Ltd.

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DIMMING OPERATION
NPF-120D
※ Please DO NOT connect "DIM-" to "-V".
60K
Ω
60%
10K
Ω
Short
10K
/N
Ω
Short
20K
/N
Ω 30K /N
Ω 40K /N
Ω 50K /N
Ω 60K /N
Ω 70K /N
Ω 80K /N
Ω 90K /N
Ω 100K /N
Ω
Single driver
Multiple drivers
(N=driver quantity for synchronized
dimming operation)
10%
0%
20K
Ω
20%
30K
Ω
30%
40K
Ω
40%
50K
Ω
50%
70K
Ω
70%
80K
Ω
80%
90K
Ω 100KΩ
OPEN
90%
100%
Resistance
value
Percentage of rated current
95%~108%
-----
60%
1V
0V
4V
7V
2V
5V
8V
3V
6V
9V
10V
10%
0%
20%
30%
40%
50%
70%
80%
OPEN
OPEN
90%
100%
Dimming value
Percentage of rated current
※ Built-in 3 in 1 dimming function, IP67 rated. Output constant current level can be adjusted through output cable by connecting a resistance or
0 ~ 10Vdc or 10V PWM signal between DIM+ and DIM-.
※ Reference resistance value for output current adjustment (Typical)
※ 0 ~ 10V dimming function for output current adjustment (Typical)
60%
60%
10%
0%
10%
0%
20%
20%
30%
30%
40%
40%
50%
50%
70%
70%
80%
80%
90%
90%
100%
100%
Duty value
Percentage of rated current
※ 10V PWM signal for output current adjustment (Typical): Frequency range:100Hz ~ 3KHz
95%~108%
95%~108%
120W Single Output Switching Power Supply
NPF-120D series
AC/L(Brown)
AC/N(Blue)
+V(Red)
-V(Black)
DIM+(Blue)
DIM-(White)
File Name:NPF-120D-SPEC 2015-11-30
0V
0%
1V
10%
2V
20%
3V
30%
4V
40%
5V
50%
Dimming input
6V
60%
7V
70%
8V
80%
9V
90%
10V
0~10V
100%
Duty cycle of 10V PWM (frequency range = 100~3KHz)
10%
0%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Short~100K
/N resistance (N=driver quantity for synchronized
Ω
dimming operation )
Short 10K/N
※ Note : 1. Min. dimming level is about 6%
2. The output current is not defined when 0%< out<6%
I
3. The output current could drop down to 0% when dimming input
is about 0
or 0Vdc, or 10V PWM signal with 0% duty cycle
K
Ω
Note
20K/N 30K/N 40K/N 50K/N 60K/N 70K/N 80K/N 90K/N 100K/N
◎ Dimming Characteristic
95%~108% when DIM+/DIM- are open circuit.


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