model

SMT-012-100TDDR

SMT-024-096TDDR

Output

DC Voltage

12VDC

24VDC

Voltage Accuracy

±5%

±5%

Rated current

8.33Amp

4.0Amp

Rated power

100W

96W (Class 2)

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, 86%@277VAC

AC Current(Typ.)

1.3A

Inrush Current(Typ.)

20A, 50%, 1.6ms @120VAC;  25A, 50% 1.2ms @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

0.4Kg  

Size

55*90*100mm(L*W*H)

packing

50PCS/CTN ,  carton size:330*330*130mm

Notes

1. In the diagram spec sheet it show the dimmer on the N (neutral)? Normally Triac the dimmer is on the L Line?

Answer:  Dimmer can be connected on the N (neutral) or on the L (Line). Depending on you.