rainproof 12v 2.5A 30w junction box phase cut dimming led driver UL cUL
	
SMT-012-030VTHV2 is a 12v 30w phase cut dimming led driver ( triac dimmable led driver), its rainproof design to make driver suitable for indoor and outdoor LED application in wet, dry and damp locations. under UL standard of UL 1310 class 2 and UL 8750, type HL and class P standard.The service life of 277VAC 30W Triac dimming power supply is longer than that of MOSO drivers with the same power, which can effectively extend the life of the lamp.
	
Specifications
	
| model | SMT-012-030VTHV2 | SMT-024-030VTHV2 | |
| Output | DC Voltage | 12VDC | 24VDC | 
| Voltage Accuracy | ±5% | ±5% | |
| Rated current | 2.50Amp | 1.25Amp | |
| Rated power | 30W | 30W | |
| Voltage Regulation | ±0.5% | ||
| Load Regulation | ±1% ±1% | ||
| Input | Voltage Range | 110-277 VAC | |
| Frequency Range | 47~63HZ | ||
| Power Factor ( Typ.) | PF>0.92/110V ; PF>0.92/277V | ||
| Full Load Efficiency(Typ.) | >82% | >84% | |
| AC Current(Typ.) | 0.33A/110VAC / 0.13A/277VAC | ||
| Leakage current | <0.27mA/110VAC; <0.25mA/277VAC | ||
| 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 | 20~90%RH,non-condensing | ||
| Storage TEM.,Humidity | -40~+80℃,10~95%RH | ||
| TEMP.coefficient | ±0.03%/℃(0~50℃) | ||
| Vibration | 10~500Hz,2G 10min./1 cycle,period for 60min. each along X,Y,Z axes | ||
| Safety&EMC | Safety standards | UL8750+UL1310 | |
| Withstand voltage | I/P-O/P:3.75KVAC | ||
| Isolation resistance | I/P-O/P:100MΩ/500VDC/25℃/70%RH | ||
| EMC EMISSION | FCC Part 15 B | ||
| EMC IMMUNITY | Compliance to EN61000-4-2,3,4,5,6,,11, , Alight industry level | ||
| Others | Weight | 0.95Kg | |
| Size | 
 165*94.5*40 (L*W*H) 
						 | ||
| packing | 355*215*215mm / 20PCS/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 . | ||
	
Drawing
	 
 
	
More testing specifications for 12v 30w dimmable led driver
| SMT-012-030VTHV2 | ||
| input voltage | 120V | 277V | 
| PF(120V & 277V) | 0.99 | 0.98 | 
| efficency(120V & 277V) | 79% | 80% | 
| THD (120V) | <20% | <20% | 
| THD (277V) | <20% | <20% | 
| surge current(120V) | 7A,50%,420us | |
| surge current(277V) | 12A,50%,480us | |
| short circuit protection mode | switch off | |
| overload protection mode | switch off | |
| PWM output frequency | standard 380-430HZ, 20KHZ is customized. | |
connecting diagram
	 
 
	
Applications
	
	 
 
	
Want dimmer list for our 100-277vac UL triac dimmable led driver 30w. Click "DOWNLOAD" under the product title.






 
	              











 
                                        
                                     
                                        
                                     
                                        
                                     
                                        
                                     
                                        
                                     
                                        
                                    






