Quanzhou Smarts Electronic & Technology Co Ltd
Please enter a valid keyword with 2 or more characters / numbers.
Constant Voltage Round LED Driver 20W DC Power Supply Wholesale Factory Direct
Model No.:
SMT-R12020-VTD-P
Brand:
SMARTS
Output:
Constant Voltage
Range:
120-277VAC
Dimming function:
Phase dimming: work with Forward phase, MLV and Reverse phase, ELV, TRIAC dimmers. 0-10V dimming: 0-10V/1-10V/Potentiometer/10V PWM 4 in 1.
Dimming range:
0-100% dimming depth 1%
Warranty:
7 years warranty
Description
Contact Supplier
Description
| Model | SMT-R12020-VTD-P | SMT-R24020-VTD-P | |
| Certificate | UL pending / ROHS / SELV | ||
| Output | DC Voltage | 12V | 24V |
| Rated current | 1.67A | 0.83A | |
| Rated power | 20W | ||
| Voltage Tolerance | ±0.5V | ||
| Input | Voltage Range | 120-277VAC | |
| Frequency Range | 47 - 63Hz | ||
| Power Factor @ full load | ≥0.98@120VAC ≥0.89@277VAC | ≥0.97@120VAC ≥0.91@277VAC | |
| THD(Typ.) @ full load | ≤10%@120VAC ≤15%@277VAC | ≤15%@120VAC ≤25%@277VAC | |
| Efficiency @ full load | ≥75%@120VAC ≥73%@277VAC | ≥78%@120VAC ≥72%@277VAC | |
| AC Current (Max.) | 0.23A | ||
| Inrush Current (Typ.) | 1.92A, 68us @50%Ipeak 120VAC 6.08A, 44us @50%Ipeak 277VAC | ||
| Protection | Short Circuit | Hiccup mode, recovers automatically after fault condition is removed. | |
| Over Load | 105%~120% Hiccup mode, recovers automatically after fault condition is removed. | ||
| Over temperature | Ambient temperature over 55℃±5℃, output reduce to 50%; Ambient temperature over 60℃±5℃, output off; When the temperature is reduced to 45℃±5℃ the output returns to 100%. | ||
| 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 12 minutes/cycle, X Y Z axis 72 minutes each | ||
| Safety & EMC | Safety standards | UL8750; 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 Immunity | FCC/ICES do not request this test. | ||
| EMC Emission | FCC 47 CFR Part 15, Subpart B | ||
| Surge Immunity Test | AC Power Line: Differential Mode 1KV | ||
| Others | Net Weight | 0.15KG | |
| Dimension | 69.4*62.9*24mm(Φ*W*H) | ||
| Packing | 385*290*190mm 80pcs/CTN | ||
| Notes | 1. All parameters NOT specially mentioned are measured at rated load for 120VAC and 25℃of ambient temperature. | ||
| 2. Derated output is required at low input voltage to ensure long service life. | |||
You may also like
Supplier info last updated: 6 Nov 2026
Advertise since: 1 Aug 2016
Unfollow this supplier?