Power Supply
300-DBFE Series
FEATURES:
● AC Input 100~277VAC
● Built-in Active PFC Function
● Protection: SCP / OVP / OTP
● 0-10V Dimming Control
● Flicker Free
● High Operating Ambient Temp.: -40℃~+60℃
● Surge protection: L-N 6KV, L-FG/N-FG 15KV
● Safety: UL 8750 / PSE
● EMI: FCC Part 15 Class B / CE
● IP 67 Compliant
● Warranty: 5 years (refer to warranty policy)
● RoHS Compliant
PRODUCT SPECIFICATION
DC OUTPUT DC OUTPUT
OUTPUT
CURRENT
(A)
OUTPUT
CURRENT
TOLERANCE
EFFICIENCY (Typ.)
Power Factor (Typ.)
MODEL
POWER
(W)
VOLTAGE
(V)
100VAC 120VAC 200VAC 277VAC 100VAC 120VAC 200VAC 277VAC
DBFE-300U133
DBFE-300U832
DBFE-300U632
300
298.8
300
16-24
18-36
26-48
12.5
8.3
±5%
±5%
±5%
89.0% 90.0% 92.0% 93.0% 0.98
89.0% 90.0% 92.0% 93.0% 0.98
89.0% 90.0% 92.0% 93.0% 0.98
0.98
0.98
0.98
0.95
0.95
0.95
0.95
0.95
0.95
6.25
Input Specifications
Min.
90
Typ.
Max.
305
63
Conditions/Description
Units
Vac
Hz
Input Voltage Range
Input Frequency Range
Input Current
47
3.4
100VAC in
230VAC in,25℃ Cold start
A
A
Inrush Current
65
Leakage Current
0.7
277VAC in
mA
Power Factor (PF)
0.9
100-277VAC,100% load
Total Harmonics Distortion (THD)
Output Specifications
15
%
Min.
Typ.
Max.
±3
Conditions/Description
Units
%
Line Regulation
Load Regulation
±3
%
Output Current Regulation
Ripple and Noise (pk-pk)
±5
%
0.5
20MHz Bandwidth. See note (3)
V
*Measured at electronic load LED mode and nominal input voltage
with DC10V dimming.
Ripple Current
<30% of rated output current
3
Turn-on Delay Time
*Measured at 100-277VAC and at full load
s
Protection Functions
Min.
Typ.
Max.
Conditions/Description
Units
Short Circuit Protection
Auto recovery
Auto recovery
Auto recovery
Over Voltage Protection
Over Temp Protection (Tc)
Environmental Conditions
105
℃
Min.
-40
10
Typ.
Max.
60
Conditions/Description
Non-condensing
Units
℃
Operating Temperature (Ta)
Operating Humidity
90
Non-condensing
%RH
Case temperature measured at the case hot spot
Measured at 120Vac,Ta 50℃
Operating Case Temperature (Tc)
95
℃
Storage Temperature
Storage Humidity
Life Time
-40
10
80
95
Non-condensing
Non-condensing
℃
%RH
Measured at 277Vac, 58,000 hours at Tc 75°C .
274.2 * 90 * 43.8 mm
10.79 * 3.54 * 1.72 inch
Dimensions(L*W*H)
Weight
2000
g
Linkcom Manufacturing Co., Ltd.
5F., No. 127, Ln. 235, Baoqiao Rd., Xindian Dist., New Taipei City 231-45, Taiwan ▪ T: +886-2-8919-1380 ▪ F: +886-2-8919-1370 ▪ www.linkcom.com.tw
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