12v 60w dimmable led transformer work for 277vac
	
 
Smarts Electronics research and development NEW SERIES SMT-012- 060TDDR which could suit for
our Triac/0-10V/1-10V/Potentiometer/10V PWM 12 volt led driver dimmable constant voltage led driver. It's easy and widely used
	
 
Label
	
 
	
 
	
Specification
	
 
| model | SMT-012-060TDDR | SMT-024-060TDDR | ||
| Output | DC Voltage | 12VDC | 24VDC | |
| Voltage Accuracy | ±5% | ±5% | ||
| Rated current | 5.0Amp | 2.5Amp | ||
| Rated power | 60W | 60W | ||
| Voltage Regulation | ±0.5% | |||
| Load Regulation | ±1% ±1% | |||
| Input | Voltage Range | 100-277 VAC | ||
| Frequency Range | 47~63HZ | |||
| Power Factor ( Typ.) | 0.98@120VAC ,0.95@277VAC | 0.98@120VAC ,0.95@277VAC | ||
| 
 | THD(Typ. ) @ full load | <20%@120VAC & 277VAC | ||
| Full Load Efficiency(Typ.) | 83%@120VAC, 85%@277VAC | 83%@120VAC, 84%@277VAC | ||
| AC Current(Typ.) | 0.9A | |||
| Inrush Current(Typ.) | 14A, 50%, 780us @120VAC; 15A, 50% , 660us @277VAC | |||
| Leakage current | <0.5mA | |||
| Protection | Short Circuit | shut down o/p voltage, re-power on to recover after fault condition removed | ||
| Over Loading | ≤120% Hiccup mode,recovers automatically after fault condition is removed | |||
| 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 , 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 | |||
| Others | Weight | 0.3Kg | ||
| Size | 40*90*100mm(L*W*H) | |||
| packing | 50PCS/CTN , carton size:330*330*130mm 
 | |||
| Notes | 1. Do all of these units have protection from thermal overload (excessive heat), voltage overload, short circuit, and power surge? 
 Answers: Yes, all of those units have the protection from thermal overload (excessive heat), voltage overload, short circuit, and power surge. 
					 | |||
	
Using one dimming ---TRIAC/Phase cut dimming
	
 
Ø The Pulse-Width Modulation (PWM) of output voltage can be adjusted through input terminal of the AC phase line(L) by connection a phase /Triac dimmer of lighting system.
Ø Working with forward phase /leading edge ,MLV and Reverse phase /trailing edge ,ELV,TRIAC dimmers
Ø Min loading is about 10%
Ø Please try to use dimmers with power at least 1.5 times as the output power of the driver.
Our Services
- 1.All inquiries will be replied within 24 hours
- 2.Professional manufacturer,welcom to visit our website
- 3.OEM/ODM avaliable:
- A.Print logo on our product;
- B. Customized specification;
- 4.After Sales-Service:
- A. All products will have 100% burn-in test and strictly quality test before shipping;
- B. Fast Delivery: 3-7days for samples, 15-20 days for bulk production;
- 5.High efficiency,long life span,reasonable&competetative price,fast lead time;
- 6.We have our engineer team, if you have any question about your LED applications, let us know freely.
	
 
	









 
      
  
        

 
                         
                         
                         
                        





 
                                 
                                 
                                 
                                 
                                 
                                








 
                            