Model

SMT-R12020-DP2-P

SMT-R24020-DP2-P

SMT-R48020-DP2-P

Certificate

UL pending / CE / UKCA / SELV / ROHS / REACH

Output

DC Rate Voltage

12V

24V

48V

Voltage Tolerance

±3%

±2%

±2%

Load Regulation

±2%

±1%

±1%

Voltage Regulation

±0.5%

Rated current

1.67A

0.83A

0.42A

Rated power

20W

Overshoot

+10%

+5%

+5%

Input

Voltage Range

220-240VAC(EU)  &  120-277VAC(US)

Frequency Range

47 - 63Hz

Power Factor @ full load

0.97@120VAC     0.92@230VAC    0.84@277VAC

THD(Typ.) @ full load

≤10%@120VAC   ≤12%@230VAC   ≤15%@277VAC

Efficiency @ full load

82%@120VAC

82.5%@230VAC

82%@277VAC

85.5%@120VAC

86%@230VAC

85.5%@277VAC

86%@120VAC

86%@230VAC

85%@277VAC

AC Current (Max.)

0.22A

Inrush Current (Typ.)

2.28A, 35us @50%Ipeak 120VAC     3.92A, 50us @50%Ipeak 230VAC

4.68A, 40us @50%Ipeak 277VAC

Leakage current

<0.5mA

Protection

Short Circuit

Shut down o/p voltage, recovers automatically after fault condition is removed.

Over Load

105%~110% Hiccup mode, recovers automatically after fault condition is removed.

Over temperature

When the ambient temperature exceeds 50 °C ±5 °C, the output is turned off.

Environment

Working TEMP.

-40~+50℃ (see below derating curve)

Working Humidity

20 - 90%RH  non-condensing   

Storage TEM.,Humidity

-40 - +80℃,10 - 95% RH non-condensing  

TEMP.coefficient

±0.03%/℃(0 - 50℃)

Vibration

10 ~ 500Hz, 2G  10 minutes/cycle, X Y Z axis 72minutes each

Safety & EMC

Safety standards

EN61347-1;   EN61347-2-13

UL8750;   CAN/CSA-C22.2 No.250.13

Withstand voltage

I/P-O/P:3.75KVAC (EU)

I/P-O/P: 1.88KVAC (US)

Isolation resistance

I/P-O/P:100MΩ / 500VDC / 25℃ / 70% RH

EMC Immunity

EN61547;   EN61000-4-2,3,4,5,6,11

FCC/ICES do not request this test.

EMC Emission

EN55015;  EN61000-3-2,3

FCC Part 15 Subpart B

Surge Immunity Test

AC Power Line:Differential Mode 2 kV

Others

Net Weight

0.138KG

Dimension

69.4*62.9*24.0mm (Φ*W*H)

Packing

385*290*190mm   80pcs/CTN

Notes

Unless otherwise specified, all specifications are measured at 230V input, rated load, and 25℃ ambient temperature.

Default states:

Output voltage level is level 1. (see below NFC voltage regulation level table)

Output frequency is 4KHZ.

The dimming curve is a logarithmic curve.