triac dimmable constant current led driver 31w 70-90v 500ma 
	
	triac led driver devide two series: triac dimmable constant voltage led driver and triac dimmable constant current power source, that are our strength product. 
	
	Product Description                                                                                                                                       
	
		
			
				| 
						Model                        
					 | 
						Input voltage(vAC)
					 | 
						Working Frequency (Hz)
					 | 
						Output voltage
					 
						(vDC)       
					 | 
						Output Current (A)
					 | 
						Output power (W)
					 | 
						Working Temp.
					 | 
						Protection grade
					 | 
			
				| 
						SMT-090-0350CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						70-90vDC
					 | 
						350mA
					 | 
						31W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
			
				| 
						SMT-060-0500CT 
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						40-60vDC 
					 | 
						500mA 
					 | 
						30W 
					 | 
						-25~50°C 
					 | 
						IP20
					 | 
			
				| 
						SMT-048-0500CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						30-48vDC
					 | 
						500mA
					 | 
						24W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
			
				| 
						SMT-070-0500CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						50-70vDC
					 | 
						500mA
					 | 
						35W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
			
				| 
						SMT-030-0700CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						15-30vDC
					 | 
						700mA
					 | 
						21W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
			
				| 
						 SMT-045-0700CT  
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						27-45vDC 
					 | 
						700mA
					 | 
						 31W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
		
	
	
		 
	
	
		Features:                                                                                                                                                               
	
	
		- 
			Case material: plastic case
		
- 
			Cooling by free air convection
		
- 
			100% full load burn-in test
		
- 
			High reliability
		
- 
			Suitable for LED lighting and moving sign applications
		
		Environment parameter:                                                                                                                                        
	
	
		- 
			Working temperature:-40 -80°C
		
- 
			Store temperature:-40 -85°C
		
- 
			Working humidity:10-90%
		
- 
			Lifespan:(MTBF)50,000 hours
		
- 
			Case machine specifications
		
- 
			Case: plastic case
		
		Product Features:                                                                                                                                                   
	
	
		- 
			Universal AC input (90~135VAC, 170~ 265VAC)
		
- 
			Protections: Short circuit/Overload/Over voltage/Over temp.
		
- 
			Built-in active PFC function
		
- 
			PF>0.90
		
- 
			designing standard: Ul1310 Class 2 power unit
		
- 
			Cooling by nature
		
- 
			Suitable for dry location
		
- 
			Suitable for LED lighting and moving sign applications
		
- 
			Follow the global lighting safety regulations
		
		Safety:                                                                                                                                                                       
	
	
		- 
			Safety Standards : IEC 61347 –2–11 , IEC 61347 –1 , IEC 60529
		
- 
			Withstand Voltage : I/P-O/P: 3000KVAC
		
- 
			Isolation Resistance : I/P-O/P:100M Ohms/500VDC
		
 
	Question:
	
	
		1. Just to confirm the drivers are Three In One Dimming Function Compatible With Leading-edge/Trailing-edge Dimmer, No Flicker? No Min load?
	
	Answer:
	
	
	
		Our Triac dimmable led drivers are compatible with Leading-edge/Trailing-edge Dimmer,no flicker,no min load.
	
	
	Certifications :                                                                                                                                                           ETL/cETL,UL/CUL, CE,ROHS approval.