DIMMING OPERATION
Applying additive 0 ~ 10VDC
Applying additive 10V PWM signal (frequency range 100Hz ~ 3KHz):
Applying additive resistance:
Note : 1. Min. dimming level is about 6% and the output current is not defined when 0%< out<6%.I
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.Ω
3. Please do not activate”temperature compensation” when performing dimming operation.
+V
-V
DIM+
DIM-
+
+
+
-
-
-
DO NOT connect "DIM- to -V"
Additive Voltage
+V
-V
DIM+
DIM-
+
+
-
-
DO NOT connect "DIM- to -V"
Additive PWM signal
+V
-V
DIM+
DIM-
+
+
-
-
DO NOT connect "DIM- to -V"
Additive Resistance
0V 1V 2V 3V 4V 5V 6V 7V 8V 9V 10V
10%
0%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Output current (%)
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
10%
0%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Output current (%)
10%
0%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Output current (%)
Dimming input: Additive voltage
Duty cycle of additive 10V PWM signal dimming input
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. For optional EO model, the 3 in 1 dimming is via SYNC+ and SYNC-(CN100 or CN101 connector).
Direct connecting to LEDs is suggested. It is not suitable to be used with additional drivers.
Dimming source current from power supply: 100 A (typ.) μ
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
File Name:LCM-60U-SPEC 2016-11-23
50W Multiple-Stage Constant Current Mode LED Driver
LCM-60U series
65
70
75
80
85
90
95
100
105
55 60 65 70 75 80 85 90 95
220KO
330KO
470KO
NTC derating curve
220KΩ
330KΩ
470KΩ
Sensed Temperature( )
Output Current (%)
TEMPERATURE COMPENSATION OPERATION
LCM-60U have the built-in temperature compensation function ; by connecting a temperature sensor (NTC resistor) between the +NTC / -NTC
terminal of LCM-60U and the detecting point on the lighting system or the surrounding environment, output current of LCM-60U could be
correspondingly changed, based on the sensed temperature, to ensure the long life of LED.
NTC resistance
220K
330K
470K
Output Current
< 60 , 100% of the rated current (corresponds to the setting current level)
< 70 , 100% of the rated current (corresponds to the setting current level)
< 80 , 100% of the rated current (corresponds to the setting current level)
> 60 , output current begins to reduce, please refer to the curve for details.
> 70 , output current begins to reduce, please refer to the curve for details.
> 80 , output current begins to reduce, please refer to the curve for details.
Dimming and synchronization function of the driver will be invalid when the "temperature compensation" function is in use.
Notes: 1. MEAN WELL does not offer the NTC resistor and all the data above are measured by using THINKING TTC03 series.
2. If other brands of NTC resistor is applied,please check the temperature curve first.
50W Multiple-Stage Output Current LED Power Supply
LCM-60U can still be operated normally when the NTC resistor is not connected and the value of output current will be the current level selected
through the DIP switch.
File Name:LCM-60U-SPEC 2016-11-23
Synchronization up to 10 drivers (1 master + 9 slaves)
Maximum cable length between each unit : 20 meter.
LCM-60U
(Slave 2)
------
+
+
+
+
+
+
SYN. SYN. SYN.
LCM-60U
(Master)
LCM-60U
(Slave 1)
SYNCHRONIZATION OPERATION
20m 20m
NOTE Please make sure all units are set to 100% dimming setting(factory default) before synchronizing.:
For optional EO model: the master is EO and the salve could be standard model for economic arrangement.
NTC reference:
LCM-60U series
LOAD
(115Vac Input)
File Name:LCM-60U-SPEC 2016-11-23
50W Multiple-Stage Constant Current Mode LED Driver
PF
OUTPUT LOAD vs TEMPERATURE
STATIC CHARACTERISTIC
TOTAL HARMONIC DISTORTION (THD)
INPUT VOLTAGE (V) 60Hz
LOAD (%)
POWER FACTOR (PF) CHARACTERISTIC
Tcase ( )
LOAD (%)
(HORIZONTAL)
De-rating is needed under low input voltage.
EFFICIENCY vs LOAD
LCM-60U series possess superior working efficiency that up to 89% can
be reached in field applications.
-30-250 204555657590
20
40
60
80
100
Tcase at 80
Tcase at 80
EFFICIENCY(%)
THD
Tcase at 80
Constant Current Mode
90 95 100 105 110 115 120 132
100
90
80
70
60
50
40
125
LOAD
(115Vac Input)
LOAD
(115Vac Input)
LCM-60U series
Others
1400mA
1050mA
LOAD (%)
20
40
60
80
100
AMBIENT TEMPERATURE,Ta ( )
(HORIZONTAL)
-15 0 15 30
03540-30 55 70
0.9
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
1
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
1400
1050
900
700
600
500
40.0%
50.0%
60.0%
70.0%
80.0%
90.0%
100.0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
1400
1050
900
700
600
500
5.0%
10.0%
15.0%
20.0%
25.0%
30.0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
1400
1050
900
700
600
500

LCM-60U

Mfr. #:
Manufacturer:
MEAN WELL
Description:
LED Power Supplies 50.4W 90-132Vin 3in1 500-1400mA slct curr
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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