Datasheet

www.recom-international.com
27
REV:4/2011
RACD60
RACD60
Series
LIGHTLINE
AC/DC-Converter
Open Circuit Output Voltage 4200mA 19VDC
(Zener Diode Clamp) 2400mA 25VDC
Typical Values 2100mA/1400mA 29VDC
1050mA/700mA 55VDC
Output Current Adjust (/TOF only) External Voltage (1-10V) 10.5V max.
External PWM (10V) 300Hz max.
Operating Temperature Range free air convection, with derating -30°C to +70°C
(refer to derating graphs) Case temperature (/IP67) 85°C max.
Storage Temperature Range -40°C to +85°C
Humidity non-condensing 95% RH max.
Environmental Protection Open Frame (/OF, /TOF) Indoor Use Only
Potted Version (/IP67) IP67
PCB Material Plastic Resin with Fibreglass (UL94V-0)
Weight Open Frame (/OF, /TOF) 165g
Potted Version (/IP67) 200g
Packing Quantity 1pc
EMC EN 55015, EN61347-1, EN61347-2-13
Harmonics Designed to meet EN 61000-3-2 (Class C, Full load) and EN 61000-3-3
MTBF (using MIL-HDBK-217F, 25°C) 583 x 10³ hours
Certifications LED Lighting Safety -all models UL8750
LED Lighting Safety (Canada) -1400, 2100, 2400 4200mA only cUL8750
CE LVD Directive -all models EN61347
Input/Output Connections /OF Pin Header (suitable matching connector JST VHR or similar)
. /IP67 340mm Cable ± 20mm
Specifications cont.
(typical at 25°C and after warm up time unless otherwise specified )
Input Voltage Derating (Ta=25°C)
125
75
50
25
0
100
Input Voltage (VAC)
115
264
Output Power (%)
90
230
/TOF Output Current Adjustment
Normalised Output current (%)
1.0
2
Input Voltage (V) or PWM Duty Cycle (%)
0.75
0
10
0.5
RACD60-4200/TOF
4
6
8
20%
0%
100%
40%
60%
80%
RACD60-2400/TOF
RACD60-1400/TOF
RACD60-1100/TOF
The /TOF offers the possibility to derate the output current
with an external voltage or PWM signal.
Thermal feedback derating is an effective way to reduce the
LED current at high temperatures to avoid over-stressing
the LED.
L
Typical Values for 100k NTC thermistor:
R
T = 100k@25°C (B=3900K)
R1 = 47k (derating starts at 75°C) or
R
1 = 33k (derating starts at 85°C)
RACD60-xxxx/TOF
N
R1
1st LED
Last LED
+Vout
Dim
FG
-Com
RT
NTC
SIMPLE THERMAL FEEDBACK DIMMING CIRCUIT
thermal
contact
100%
25 35 45 55 65 75 85 95 105
Thermistor Temperature (°C)
50%
LED Current
10V
zener
* Do not connect or disconnect the LED load while the converter is on. This may damage the LED or sharply reduce its life.