35-50vdc 17.5w 350ma triac dimmable constant current led driver
	The size of Smarts SMT-030-0500CT triac dimmable constant current 42v led driver is 140*45*28mm ,and with  
	wide input volt and freq: 100-130/170-265vAC /47~63Hz,  Short circuit/Overload/Over voltage/Over temp protections
	
	
	Product parameters:                                                                                                                                                
	
		
			
				| 
						Model                        
					 | 
						Input voltage(vAC)
					 | 
						Working Frequency (Hz)
					 | 
						Output voltage
					 
						(vDC)       
					 | 
						Output Current (A)
					 | 
						Output power (W)
					 | 
						Working Temp.
					 | 
						Protection grade
					 | 
			
				| 
						SMT-060-0320CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						45-60vDC 
					 | 
						320mA
					 | 
						19W
					 | 
						-25~50°C
					 | 
						IP40
					 | 
			
				| 
						SMT-030-0500CT  
					 | 
						90-135V/ 
					 
						170-265V 
					 | 
						47~63Hz 
					 | 
						15-30vDC 
					 | 
						500mA  
					 | 
						15W  
					 | 
						-25~50°C  
					 | 
						IP40 
					 | 
			
				| 
						SMT-050-0350CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						30-50vDC 
					 | 
						350mA
					 | 
						17.5W
					 | 
						-25~50°C
					 | 
						IP40
					 | 
			
				| 
						SMT-040-0500CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						20-40vDC 
					 | 
						500mA
					 | 
						20W
					 | 
						-25~50°C
					 | 
						IP40
					 | 
			
				| 
						SMT-025-0700CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						10-25vDC 
					 | 
						700mA
					 | 
						17.5W
					 | 
						-25~50°C
					 | 
						IP40
					 | 
			
				| 
						 SMT-020-0900CT  
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						10-20vDC
					 | 
						900mA
					 | 
						 18W
					 | 
						-25~50°C
					 | 
						IP40
					 | 
		
	
 
	Specifications:                                                                                                                                                                                                                                         
	- 
		Working mode: Constant current 
	
- 
		Energy transfer: AC-DC 
	
- 
		Dimming mode: Triac dimmable 
	
- 
		PF:>0.90   
	
- 
		Efficiency: 88% 
	
- 
		RippleI & Noise (max.) : 150mVp-p 
	
- 
		Voltage Tolerance : ±5% 
	
- 
		Line Regulation : ±1% 
	
- 
		Load Regulation : ±2% 
	
- 
		Case material:  Plastic housing  
	
- 
		Waterproof rate:  IP40  
	
- 
		5 years warranty (We promise to replace new ones to you if there is any defective happen during the warranty period)  
	
	Features:                                                                                                                                                                                                                                                                           
	- 
		High efficiency,save energy ,protected environment. 
	
- 
		High stability and low ripple, increase light efficiency and decrease light attenuation. 
	
- 
		Meet to safety standard and EMC  
	
- 
		Assure LED stability long lift and light efficiency by constant current 
	
- 
		Protections:Short circuit/Overload/Over temperature 
	
- 
		Cooling by free air convection 
	
- 
		100% full load burn-in test. 
	
- 
		Suitable for LED lighting 
	
- 
		Brand electrotronic components. 
	
- 
		ROHS material. 
	
	Environment:                                                                                                                                                             
	- 
		Working temp: -30~+50℃ (Refer to output load derating curve) 
	
- 
		Working humidity: 20~99% RH non-condensing(Waterproof) 
	
- 
		Storage temp. humidity:  -40~+80℃,10~99%RH 
	
	
 
	Question: 
	 When we sell a product, we must assume that the end user may do something stupid, like overload the driver. The temperature was too high at 6.44A. You and I know that a driver should not be loaded more than 80% but the END user is another matter. Therefore it must start overload protection when it at a load of 5.75A.
	
	Answer: 
	Well noted and we will make the power adapters start overload protection when it at a load of 5.75A for your following orders.