User Manual for MEAN WELL models including: NPF-40D Series, 40W Single Output LED Driver, NPF-40D Series 40W Single Output LED Driver, Single Output LED Driver, Output LED Driver, LED Driver

NPF-40D

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40W Single Output LED Driver NPF-40D - MEAN WELL

DIMMING OPERATION 40W Single Output LED Driver NPF-40D series ※ 3 in 1 dimming function Output constant current level can be adjusted by applying one of the three methodologies between DIM and DIM-:

NPF-40D series


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NPF-40D-SPEC1
40W Single Output LED Driver

NPF-40D series
User's Manual

110 M M SELV IP67
(CCC optional)
 Features
Plastic housing with class II design Built-in active PFC function Class 2 power unit Standby power consumption <0.5W IP67 rating for indoor or outdoor installations Function: 3 in 1 dimming (dim-to-off) Typical lifetime >50000hours 5 years warranty

E320521

( for 12V,24V only)

Type HL

 Applications

LED panel lighting LED downlight LED decorative lighting LED tunnel lighting Moving sign Type HL for use in Class I, Division 2 hazardous (Classified) location

 Description
NPF-40D series is a 40W AC/DC LED driver featuring the constant current mode output. NPF-40D operates from 90~305VAC and offers models with different rated voltage ranging between 12V and 54V. Thanks to the high efficiency up to 90%, with the fanless design, the entire series is able to operate for -40~+85 case temperature under free air convection. The entire series is rated with IP67 ingress protection level and is suitable to work for a variety of applications at dry, damp or wet locations. NPF-40D is equipped with the 3 in 1 dimming function so as to provide the design flexibility for LED lighting system.

 Model Encoding NPF - 40 D - 24

Output voltage(12,15,20,24,30,36,42,48,54V) Built-in 3 in 1 dimming function Rated wattage Series name

File Name:NPF-40D-SPEC 2022-01-24

40W Single Output LED Driver

NPF-40D series

SPECIFICATION

MODEL

NPF-40D-12 NPF-40D-15 NPF-40D-20 NPF-40D-24 NPF-40D-30

RATED CURRENT

3.34A

2.67A

2A

1.67A

1.34A

RATED POWER

40.08W 40.08W 40W

40.08W 40.2W

OUTPUT

CONSTANT CURRENT REGION 7.2 ~ 12V 9 ~ 15V 12 ~ 20V

CURRENT RIPPLE

5.0% max. @rated current

CURRENT TOLERANCE ±5.0%

SET UP TIME Note.3

500ms/115VAC, 230VAC

14.4 ~ 24V 18 ~ 30V

90 ~ 305VAC 127 ~ 431VDC VOLTAGE RANGE Note.2 (Please refer to "STATIC CHARACTERISTIC" section)

NPF-40D-36 NPF-40D-42 NPF-40D-48 NPF-40D-54

1.12A

0.96A

0.84A

0.76A

40.32W 40.32W 40.32W 41.04W

21.6 ~ 36V 25.2 ~ 42V 28.8 ~ 48V 32.4 ~ 54V

FREQUENCY RANGE POWER FACTOR (Typ.)

47 ~ 63Hz
PF0.97/115VAC, PF0.95/230VAC, PF0.92/277VAC@full load (Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)

INPUT

THD< 20%(@load60%/115VC, 230VAC; @load75%/277VAC) TOTAL HARMONIC DISTORTION (Please refer to "TOTAL HARMONIC DISTORTION(THD)" section)

EFFICIENCY(Typ.)

86%

87%

88%

89%

89%

90%

90%

AC CURRENT (Typ.)

0.6A / 115VAC 0.3A / 230VAC 0.25A / 277VAC

INRUSH CURRENT(Typ.) COLD START 50A(twidth=270s measured at 50% Ipeak) at 230VAC; Per NEMA 410

MAX. NO. of PSUs on 16A CIRCUIT BREAKER

9 units (circuit breaker of type B) / 16 units (circuit breaker of type C) at 230VAC

LEAKAGE CURRENT

<0.25mA / 277VAC

STANDBY POWER CONSUMPTION <0.5W

OVER CURRENT

95 ~ 108% Constant current limiting, recovers automatically after fault condition is removed

SHORT CIRCUIT PROTECTION
OVER VOLTAGE

Hiccup mode, recovers automatically after fault condition is removed 15 ~ 17V 17.5 ~ 21V 23 ~ 27V 28 ~ 34V 34 ~ 40V 41 ~ 46V Shut down o/p voltage, re-power on to recover

46 ~ 54V

OVER TEMPERATURE Shut down o/p voltage, re-power on to recover

WORKING TEMP.

Tcase=-40 ~ +85 (Please refer to " OUTPUT LOAD vs TEMPERATURE" section)

MAX. CASE TEMP.

Tcase=+85

ENVIRONMENT WORKING HUMIDITY

20 ~ 95% RH non-condensing

STORAGE TEMP., HUMIDITY -40 ~ +80, 10 ~ 95% RH

TEMP. COEFFICIENT

±0.03%/ (0 ~ 50)

VIBRATION

10 ~ 500Hz, 5G 12min./1cycle, period for 72min. each along X, Y, Z axes

90% 54 ~ 60V

90% 59 ~ 66V

SAFETY STANDARDS

UL8750(type"HL"), UL879(for 12V,24V only), CSA C22.2 No. 250.13-12, ENEC BS EN/EN61347-1, BS EN/EN61347-2-13, BS EN/EN62384 independent, EAC TP TC 004, GB19510.1,GB19510.14, IP67 approved ; Design refer to BS EN/EN60335-1

SAFETY & WITHSTAND VOLTAGE I/P-O/P:3.75KVAC

EMC

ISOLATION RESISTANCE I/P-O/P:100M Ohms / 500VDC / 25/ 70% RH

EMC EMISSION

Compliance to BS EN/EN55015, BS EN/EN61000-3-2 Class C (@ load60%) ; BS EN/EN61000-3-3; GB17743 and GB17625.1,EAC TP TC 020

EMC IMMUNITY

Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11; BS EN/EN61547, light industry level(surge immunity Line-Line 2KV);EAC TP TC 020

MTBF

1016.8K hrs min. Telcordia SR-332 (Bellcore) ; 314.44K hrs min. MIL-HDBK-217F (25)

OTHERS DIMENSION

150*53*35mm (L*W*H)

PACKING

0.49Kg;30pcs/15.7Kg/1.0CUFT

NOTE

1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25 of ambient temperature. 2. De-rating may be needed under low input voltages. Please refer to STATIC CHARACTERISTIC sections for details. 3. Length of set up time is measured at first cold start. Turning ON/OFF the driver may lead to increase of the set up time. 4. The standby power consumption is specified for 230VAC. 5. The driver is considered as a component that will be operated in combination with final equipment. Since EMC performance will be affected by the
complete installation, the final equipment manufacturers must re-qualify EMC Directive on the complete installation again. 6. This series meets the typical life expectancy of >50,000 hours of operation when Tcase, particularly tc point (or TMP, per DLC), is about 75 or less. 7. Please refer to the warranty statement on MEAN WELL's website at http://www.meanwell.com 8. The ambient temperature derating of 3.5/1000m with fanless models and of 5/1000m with fan models for operating altitude higher than 2000m(6500ft). 9. For any application note and IP water proof function installation caution, please refer our user manual before using.
https://www.meanwell.com/Upload/PDF/LED_EN.pdf

 Product Liability DisclaimerFor detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx

File Name:NPF-40D-SPEC 2022-01-24

40W Single Output LED Driver
BLOCK DIAGRAM

EMI FILTER

I/P

&

RECTIFIERS

PFC CIRCUIT

POWER SWITCHING

O.T.P.

O.L.P.

PWM & PFC CONTROL

NPF-40D series

PFC fosc : 50~120KHz PWM fosc : 60~130KHz

RECTIFIERS &
FILTER

O.L.P.
DETECTION CIRCUIT
O.V.P.

Vo+ Vo-
DIM+ DIM-

DRIVING METHODS OF LED MODULE

 This series works in constant current mode to directly drive the LEDs.

In the constant current region, the highest voltage at the output of the driver

100

depends on the configuration of the end systems.

Constant Current area

Should there be any compatibility issues, please contact MEAN WELL.

Vo(%)

60 (min.)

Hiccup Protection

50

100

Io (%)

Typical LED power supply I-V curve

File Name:NPF-40D-SPEC 2022-01-24

40W Single Output LED Driver
DIMMING OPERATION

NPF-40D series

AC/L(Brown) AC/N(Blue)

NPF-40D

Vo+(Red) Vo-(Black)
DIM+(Purple) DIM-(Pink)

 3 in 1 dimming function

Output constant current level can be adjusted by applying one of the three methodologies between DIM+ and DIM-: 0 ~ 10VDC, or 10V PWM signal or resistance. Direct connecting to LEDs is suggested. It is not suitable to be used with additional drivers. Dimming source current from power supply: 100A (typ.)

 Applying additive 0 ~ 10VDC

100%

90%

Vo+ +

80%

+

70%

Output current (%)

Vo-

60%

-

50%

DIM+

40%

+

Additive Voltage

30%

-

20%

DIM-

10%

"DO NOT connect "DIM- to Vo-"

0% 0V 1V 2V 3V 4V 5V 6V 7V 8V 9V 10V

 Applying additive 10V PWM signal (frequency range 100Hz ~ 3KHz):

100%

Dimming input: Additive voltage

90%

Vo+ +

80%

+

70%

Output current (%)

VoDIM+

60%

-

50%

40%

Additive PWM signal

30%

20%
DIM-
10%

"DO NOT connect "DIM- to Vo-"  Applying additive resistance:

0% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Duty cycle of additive 10V PWM signal dimming input
100%

Output current (%)

Vo+ +
VoDIM+

90%

+

80%

70%

-

60%

50%

40%
Additive Resistance
30%

DIM-

20%

"DO NOT connect "DIM- to Vo-"

10%
0% Short 10K/N 20K/N 30K/N 40K/N 50K/N 60K/N 70K/N 80K/N 90K/N 100K/N
(N=driver quantity for synchronized dimming operation) Dimming input: Additive resistance

Note : 1. Min. dimming level is about 6% and the output current is not defined when 0%< Iout<6%. 2. The output current could drop down to 0% when dimming input is about 0k or 0Vdc, or 10V PWM signal with 0% duty cycle.

File Name:NPF-40D-SPEC 2022-01-24

40W Single Output LED Driver
OUTPUT LOAD vs TEMPERATURE

NPF-40D series

LOAD (%)

THD LOAD (%)

PF LOAD (%)

100
80 230VAC Input only
60 50 40
20

-40 -25 -10

0

15

30

50

60

AMBIENT TEMPERATURE,Ta ()

70 (HORIZONTAL)

100
80 230VAC Input only
60
40
20

-40 -25 0

20

45

55

65

75

85 (HORIZONTAL)

Tcase ()

STATIC CHARACTERISTIC
100 90 80 70 60 50 40
90 100 125 135 145 155 165 175 180 200 230 305
INPUT VOLTAGE (V) 60Hz De-rating is needed under low input voltage.

POWER FACTOR (PF) CHARACTERISTIC
 Tcase at 75

1.0

0.9

0.8

0.7

277V

0.6

230V

115V 0.5

0.4

0.3 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
(40W)

LOAD

TOTAL HARMONIC DISTORTION (THD)

 48V Model, Tcase at 75

24%

22%

20%

18%

16%

277VAC

14%

12%

230VAC

10%

115VAC

8%

6%

4%

2%

0%

50%

60%

70%

80%

90%

100%

LOAD

EFFICIENCY(%)

EFFICIENCY vs LOAD
NPF-40D series possess superior working efficiency that up to 90% can be reached in field applications.  48V Model, Tcase at 75

91% 89% 87% 85% 83% 81% 79% 77% 75%
10%

20%

30%

40%

50%

60%

70%

80%

90% 100%

277V 230V 115V

LOAD

File Name:NPF-40D-SPEC 2022-01-24

40W Single Output LED Driver
LIFE TIME

NPF-40D series

LIFETIME(Kh)

120 100
80 60 40 20
0 25 30 35 40 45 50 55 60 65 70 75 80 85
Tc a s e(  )

File Name:NPF-40D-SPEC 2022-01-24

40W Single Output LED Driver

NPF-40D series

MECHANICAL SPECIFICATION

Case No. NPF-60A

Unit:mm

AC/L(Brown) AC/N(Blue)

300±20

SJTW 18AWG×2C

4.5

5

150 5
tc 35
tc : Max. Case Temperature

300±20
UL2464 18AWG×2C(Vo+,Vo-) UL2464 22AWG×2C(DIM+,DIM-)

Vo+(Red) Vo-(Black)
DIM+(Purple) DIM-(Pink)

3
5 53
13 5
35

Recommend Mounting Direction
INSTALLATION MANUAL
Please refer to:http://www.meanwell.com/manual.html

File Name:NPF-40D-SPEC 2022-01-24



References

Acrobat Distiller 10.1.16 (Windows)