Class P led power supply 12v dc 36w 3a 277v led driver transformer for lighting
The high efficiency of 277v led driver transformer and compact metal case enables them to run cooler, significantly improving reliability and extending product life. To ensure trouble-free operation, protection is provided against input surge, output over voltage, short circuit, and over temperature.
Feature
·Output constant voltage
·Input voltage range 100-277VAC
·UL, cUL listed, Class 2, Class P standard approval
·Built-in PFC function / Efficiency > 85% / PF> 0.99
·Dimming range: 0~100%
·Protections:short circuit/over voltage/over heat
·IP67 design for indoor dry,wet or damp environment installations
·Cooling by free air convection
·0-10V dimming: 0-10V/1-10V/Potentiometer/10V PWM 4 in 1
·Full protection aluminum housing, for dry, damp, wet location
·Strong compatibility, flicker-free dimming
·Suitable for LED lighting and moving sign applications
·Compliance to worldwide safety regulations for lighting
·7 years warranty
Specification
model
SMT-012-036VDSW
SMT-024-036VDSW
Output
DC Voltage
12VDC
24VDC
Voltage Accuracy
±5%
±5%
Rated current
3.0Amp
1.5Amp
Voltage Tolerance
±0.5V
Rated power
36W
36W
Voltage Regulation
±0.5%
Load Regulation
±1%
Input
Voltage Range
100-277 VAC
Frequency Range
47～63HZ
Power Factor ( Typ.）
PF≧0.99/110V ; PF≧0.98/277V
Full Load Efficiency（Typ.）
85%@120VAC ,86%@277VAC
86%@120VAC, 87%@277VAC
THD(Typ. ) @ full load
<10%@120VAC <15%@277VAC
AC Current（Typ.）
0.55A
Inrush Current（Typ.）
5A, 50%, 960us @120VAC; 13A, 50% , 1ms @277VAC
Leakage current
<0.5mA
Protection
Short Circuit
Hiccup mode, recovers automatically after fault condition is removed.
Over Loading
≤120% shut down o/p voltage, re-power on to recover
Over temperature
100℃±10℃ shut down o/p voltage, automatically recover after cooling.
Environment
Working TEMP.
-40～+60℃
Working Humidity
20～95%RH,non-condensing
Storage TEM.,Humidity
-40～+80℃，10～95%RH
TEMP.coefficient
±0.03%/℃（0～50℃）
Vibration
10～500Hz, 5G 10min./1 cycle,period for 60min. each along X,Y,Z axes
Safety&EMC
Safety standards
UL8750 +UL 1310, CAN/CSA-C22.2 No.250.13
Withstand voltage
I/P-O/P:1.88KVAC
Isolation resistance
I/P-O/P:100MΩ/500VDC/25℃/70%RH
EMC EMISSION
FCC 47 CFR Part 15 ,Subpart B
EMC IMMUNITY
Compliance to EN61000-4-2,3,4,5,6,,11, ,Alight industry level
Others
Weight
0.35Kg
Size
260*32*20mm (L*W*H)
packing
290*270*160mm, 50PCS/CTN
Notes
1. All parameters NOT specially mentioned are measured at 110VAC, 277VAC input ,Rated load and 25℃of ambient temperature.
2. Tolerance:includes set us tolerance,line regulation and load regulation .
3. The power supply is considered as a component that will be operated in combination with final Equipment. Since EMC performance will be affected by the complete installation, the final equipment manufactures must be-qualify EMC Directive on the complete installation again.
Label
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Mechanical Specification
Ø Input cable 3*18AWG,the green cable to (FG) "Black" to L ,and "White" to N of Mains AC
Ø Output cable 2*18AWG,Red" (+) to LED Positive side (+) , "Black"(-) to LED Negative side (-).
Ø Dimming cable 2*18AWG,DIM (+) Purple to 0/1-10V dimmer signal(+ ),DIM (-) Grey to 0/1-10V dimmer signal (-)
Ø Please DO NOT connect “DIM-“ to “LED-“, “DIM+” to “ LED+” ,or other incorrect connection.
Note: Please make sure your connect these correctly otherwise your product will not function correctly and could be damaged.
Connecting Diagram
