Product Data Sheet Rev 1.0 2016. 12. 26
1#
LED Driver
Indoor 50w Compact Driver
Non–Dimming : SI-CU87250N1WW
Dimming : SI-CU87250o1WW
Constant Current LED Driver
Features & Benefits
Output Current Range:
Output Voltage Range:
Output Power Range:
Dimming Control:
Input Voltage:
Safety:
EMI:
Protections:
t
a
Range:
Expected lifetime:
Long lasting & high reliability
Metal housing
0.512~0.925 A
MAX 54 Vdc
Max 50 W
0-10 V ( Min. 3.5% )
120 ~ 277 Vac,
50/60 Hz
UL / cUL (UL 8750, UL Class 2)
FCC Part 15 Class B
Short Circuit, Over Voltage( Auto Recovery )
-20 ~ +50 °C
50,000 hours at
tc < 70 °C
(adjustable via R-set)
Applications
Indoor lighting
2
Table of Contents
1.
2.
3.
4.
5.
6.
7.
8.
9.
Characteristics
Typical Characteristics Graphs
Protection
Dimming Specification
Reliability & standard
Outline Drawing & Dimension
Label Structure
Packing Structure
Precautions in Handling & Use
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3
5
6
6
7
8
8
9
10
3
1. Characteristics
Specification
Article
Symbol
Min.
Typ.
Max.
Unit
Note
INPUT SPECIFICATIONS
Nominal Voltage
Voltage Range
Nominal Frequency
Frequency Range
At 120 Vac
Input Current
At 277 Vac
Total Harmonic Distortion
Power Factor
Efficiency
Iin
THD
PF
η
0.9
87
87
88
89
0.25
20
A
%
-
%
At full load
At 120-277 Vac
At 120-277 Vac
At full load, 120 Vac, 60 Hz
At full load, 277 Vac, 60 Hz
Iin
Fin
47
Vin
120
108
50 / 60
63
0.56
277
300
Vac
Vac
Hz
Hz
A
At full load
In-rush Current
30
Apk
NEMA410.
OUTPUT SPECIFICATIONS
Voltage Range
Max. Voltage
Current Range
Line Regulation
Load Regulation
Current Tolerance
Ripple Current
Peak current
Nominal Power
Turn-on Delay Time
Po
Td
Io
0.512
-3
-5
-5
Vo
37
54
60
0.925
3
5
5
50%
150%
50
1
W
s
@120Vac, W/O dimmer
Vdc
Vdc
A
%
%
%
%
70% of MAX power can meet PF,THD
Open circuit, No-load protection
70% of MAX power can meet PF,THD
@120~277Vac
@120~277Vac, W/O dimming
@120~277Vac, W/O dimming
1
(Ipeak − Iavg)X100%
Iavg
Ipeak
X100%
Iavg
1)
2)
PF, THD, FCC can meet the electrical performance from 70% of MA X power.
Measured the unit is thermally stabilized after half an hour, Ta 25
℃
.
4
Specification
Article
Symbol
Min.
Typ.
Max.
Unit
Note
DIMMING SPECIFICATIONS
Dimming Control
3.5
0-10 V
100
%
@925mA
See Dimming Specification section
ENVIRONMENTAL SPECIFICATIONS
Ambient Temperature
ta
-20
50
ºC
Case Temperature
tc
84
ºC
Type TL 84 ºC / 72 ºC
Storage Temperature
Ambient Humidity
L/N
Surge Transient
Protection
LN / GND
IP Rating
Expected Lifetime (e-cap)
MTBF
ts
10
-40
90
85
%
kV
ºC
Not condensing
±2.5
±2.5
20
50,000
500,000
165 x 43 x 32
ANSI/IEEE C62.41 100KHz Ring Wave
kV
-
h
h
mm
Suitable for indoor environment
At tc < 70 ºC, full load, 120-277 Vac
Ta=25°C, Telcordia SR-332, Method I
Dimensions
LxW xH
Net Weight
195
g
5
2. Typical Characteristics Graphs
a) Operating Window
b) Efficiency vs. Load
c) Power Factor vs. Load
d) Total Harmonic Distortion vs. Load
PF vs Pout
THD vs Pout
e) Life time
f) Ta vs. Load