LDC-55 series

55W Constant Power MODE Linear LED Driver

LDC-55 series is a 55W AC/DC LED driver featuring the Constant Power mode output. LDC-55 operates from 180~295VAC and output current can be adjust between 500mA to 1600mA. Thanks to the efficiency up to 90%, with the fanless design, the entire series is able to operate for -25℃~+80℃ case temperature under free air convection.

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Description

LDC-55 series

55W Constant Power MODE Linear LED Driver

LDC-55 series is a 55W AC/DC LED driver featuring the Constant Power mode output. LDC-55’s operates from 180~295VAC and output current can be adjust between 500mA to 1600mA. Thanks to the efficiency up to 90%, with the fanless design, the entire series is able to operate for -25℃~+80℃ case temperature under free air convection.LDC-55 is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system.

Features (LDC-55):

  • Constant Power mode output
  • Metal housing design
  • Full Power at 70~100% max Current
  • Built-in active PFC function
  • Flicker Free design
  • Class 2 power supply
  • No load / Standby power consumption <0.5W
  • Output current level pre-settable
  • Function options: 3 in 1 dimming (dim-to-off); DALI interface, push dimming
  • Typical lifetime>50000 hours
  • SELV and Isolated

Applications :

  • LED panel lighting
  • Indoor LED lighting
  • Linear LED lighting

Additional information

Weight 13.24 kg
Dimensions 32.0 × 3.0 × 2.1 cm
LDC-55 Types :

LDC-55, LDC-55B, LDC-55DA, LDC-55DA2

Specifications

Model LDC-55
Output OUTPUT CURRENT REGION 500 ~ 1600mA(1050mA default)
RATED POWER 55W
CONSTANT CURRENT REGION 27 ~ 56V
FULL POWER CURRENT RANGE 980 ~ 1600mA
OPEN CIRCUIT VOLTAGE(max.) 60V
LOW FREQUENCY CURRENT RIPPLE 3.0% max. @rated current
CURRENT TOLERANCE ±5.0%
SETUP, RISE TIME 500ms/230VAC
Input VOLTAGE RANGE 180 ~ 295VAC
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.) 90%(230VAC@Full load)
AC CURRENT (Typ.) 0.35A / 230VAC 0.25A / 277VAC
INRUSH CURRENT(Typ.) COLD START 30A(twidth=300μs measured at 50% Ipeak)/230VAC; Per NEMA 410
LEAKAGE CURRENT <0.75mA / 277VAC

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