Product DataSheet Rev.0.0 2018. 01.23
1#
LED Driver
50W Programmable Driver
with Dip- switch
SI-CU1625001US (UL Class P)
SI-CU1625002US (UL Type TL)
Constant Current LED Driver
Deep Dimming up to 1%
Features & Benefits
Output Current Range:
Output Voltage Range:
Output Power Range:
Dimming Control:
Input Voltage:
Safety:
EMI:
Protections:
t
a
Range:
Expected lifetime:
Environmental Compliance :
Long lasting & high reliability
Metal housing
700~1600 mA (Adjustable through Dip-switch)
15 ~ 54 Vdc
Max. 50 W
0 - 10 Vdc
120 ~ 277 Vac, 50 / 60 Hz
UL / cUL 8750
FCC Part 15 Class B
Short Circuit, Open Load, Thermal Protection
-20 ~ +50 °C
50,000 hours at ta < 50 °C
RoHS
Applications
Indoor lighting
Table of Contents
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Characteristics
Typical Characteristics Graphs
Current Setting Manual
Protection
Dimming Specification
Reliability & standard
Outline Drawing & Dimension
Label Structure
Packing Structure
Precautions in Handling & Use
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3
5
6
8
8
9
10
10
11
11
1. Characteristics
Specification
Article
Symbol
Min.
Typ.
Max.
Unit
Note
INPUT SPECIFICATIONS
Nominal Input Voltage
Vin
Voltage Range
Nominal Frequency
Fin
Frequency Range
At 120 Vac
Input Current
At 277 Vac
Total Harmonic Distortion
Power Factor
At 120 Vac
Efficiency
At 277 Vac
Standby Power
Inrush Current
Pstd
η
83
87
0.5
20
W
A
pk
THD
PF
0.9
83
85
%
load = 31V / 1.6A
Vin = 120~277Vac, Vdim < 1Vdc.
twidth= 300μs measured at 50 % Ipk
Iin
0.24
20
%
-
47
63
0.58
A
100% load
Vin = 120~277Vac
Vin = 120~277Vac
load = 31V / 1.6A
100% load
108
50 / 60
Hz
305
120 ~ 277
Vac
OUTPUT SPECIFICATIONS
Output Voltage
Max. Voltage
Output Current
Output Ripple Current
Nominal Output Power
Turn-on Delay Time
Vo
Vp
Io
Iripple
Po
td
700
-50
15
54
56.9
1600
+50
50
0.5
Vdc
Vdc
mA
%
W
s
@ Ambient Temperature
Vin = 120~277Vac, load = 31V / 1.6A
load = 31V / 1.6A
Open circuit, No-load protection
Specification
Article
Symbol
Min.
Typ.
Max.
Unit
Note
DIMMING SPECIFICATIONS
Dimming Range
Dim. Min.
Dim. Max
I
SOURCE
Recommend for compatible dimmer : IP710-DL, NTSTV-DV, DVSTV
ENVIRONMENTAL SPECIFICATIONS
Ambient Temperature
Case Temperature
Storage Temperature
Relative Humidity
L/N
Lightning Surge
LN / GND
IP Rating
Expected Lifetime (e-cap)
MTBF
Dimensions
Net Weight
LxW xH
50,000
100,000
300 x 30 x 21
265
mm
g
±2
20
-
h
Suitable for indoor environment
t
a
= 50 ºC, 100% load
t
a
= 25°C, 100% load, Vin = 230Vac
t
a
t
c
t
s
-25
10
±1
kV
According to IEC/EN 61000-4-5
-20
50
90
80
90
%
ºC
Measured at tc point as indicated on
the product label
1
1
Vdc
8
10
0.6
mA
100
%
See 4) Dimming Specification section
2. Typical Characteristics Graphs
a) Operating Window
b) Efficiency vs. Load
90
88
86
Efficiency(%)
84
82
80
78
76
15
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
50
PF > 0.9
THD < 20%
45
40
Rated Area for
277Vac
Vout[V]
35
30
Rated Area for
230Vac
120Vac_Io=1.6A
230Vac_Io=1.6A
277Vac_Io=1.6A
120Vac_Io=0.7A
230Vac_Io=0.7A
277Vac_Io=0.7A
20
25
30
35
Vout(V)
40
45
50
54
25
20
Rated Area for
120Vac
15
Iout[A]
c) PF vs. Load
d) THD vs. Load
45.00
1.000
40.00
Total Harmonic Distortion(%)
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00
15
20
25
30
35
Vout(V)
40
0.900
Power Factor
120Vac_Io=1.6A
230Vac_Io=1.6A
277Vac_Io=1.6A
120Vac_Io=0.7A
230Vac_Io=0.7A
277Vac_Io=0.7A
0.800
0.700
120Vac_Io=1.6A
230Vac_Io=1.6A
277Vac_Io=1.6A
120Vac_Io=0.7A
230Vac_Io=0.7A
277Vac_Io=0.7A
15
20
25
30
35
Vout(V)
40
45
50
54
0.600
0.500
45
50
54
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