NPF-40 series
NPF-40 series 02
NPF-40 series 03
NPF-40 series 04

NPF-40 series

40W Constant Voltage + Constant Current LED Driver

NPF-40 series is a 40W AC/DC LED driver featuring the dual modes constant voltage and constant current output. NPF-40 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.

These models has a  D Type  – contact us for this special feature.

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Description

NPF-40 series

40W Constant Voltage + Constant Current LED Driver

NPF-40 series is a 40W AC/DC LED driver featuring the dual modes constant voltage and constant current output. NPF-40 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 lP67 ingress protection level and is suitable to work for a variety of applications at dry, damp or wet locations.

Features (NPF-40) :

  • Constant Voltage + Constant Current mode output
  • Plastic housing with Class ll design
  • Built-in active PFC function
  • Class 2 power unit
  • No load power consumption <0.15W
  • lP67 rating for indoor or outdoor installations
  • Typical lifetime>50000 hours

Applications :

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

Additional information

Weight 15.7 kg
Dimensions 15.0 × 5.3 × 3.5 cm
NPF-40 Types :

NPF-40-12, NPF-40-15, NPF-40-20, NPF-40-24, NPF-40-30, NPF-40-36, NPF-40-42, NPF-40-48, NPF-40-54

Specifications

Model NPF-40-12 NPF-40-15 NPF-40-20 NPF-40-24 NPF-40-30 NPF-40-36 NPF-40-42 NPF-40-48 NPF-40-54
Output DC VOLTAGE 12V 15V 20V 24V 30V 36V 42V 48V 54V
CONSTANT CURRENT REGION 7.2 ~ 12V 9 ~ 15V 12 ~ 20V 14.4 ~ 24V 18 ~ 30V 21.6 ~ 36V 25.2 ~ 42V 28.8 ~ 48V 32.4 ~ 54V
RATED CURRENT 3.34A 2.67A 2A 1.67A 1.34A 1.12A 0.96A 0.84A 0.76A
RATED POWER 40.08W 40.08W 40W 40.08W 40.2W 40.32W 40.32W 40.32W 41.04W
RIPPLE & NOISE (max.) 150mVp-p 150mVp-p 150mVp-p 150mVp-p 200mVp-p 200mVp-p 200mVp-p 200mVp-p 350mVp-p
VOLTAGE TOLERANCE ±4.0% ±4.0% ±4.0% ±3.0% ±3.0% ±2.0% ±1.0% ±1.0% ±1.0%
LINE REGULATION ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
LOAD REGULATION ±1.5% ±1.0% ±1.0% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
SET UP TIME 500ms, 80ms 115VAC / 230VAC
HOLD UP TIME (Typ.) 16ms/230VAC 16ms/115VAC
Input VOLTAGE RANGE 90 ~ 305VAC 127 ~ 431VDC
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.) 86% 87% 88% 89% 89% 90% 90% 90% 90%
AC CURRENT (Typ.) 0.6A / 115VAC 0.3A / 230VAC 0.25A / 277VAC
INRUSH CURRENT(Typ.) COLD START 50A(twidth=270μs measured at 50% Ipeak) at 230VAC; Per NEMA 410
LEAKAGE CURRENT <0.25mA / 277VAC

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