120-277VAC Round Shape 25W 12V 24V 0 10v dimmable power supply for led strip light
Smartspower’s new constant-voltage, 0–10V dimmable LED power supply features built-in active PFC and an efficiency of up to 82%. It utilizes natural air cooling and includes protections against short-circuit, over-temperature, and overload conditions. UL-certified, the product is primarily sold in the North American market.
Specification
| Model | SMT-R12025-VD-P | SMT-R24025-VD-P | |
| Certificate | UL pending / ROHS / SELV | ||
| Output | DC Voltage | 12V | 24V |
| Rated current | 2.08A | 1.04A | |
| Rated power | 25W | ||
| Voltage Tolerance | ±0.5V | ||
| Input | Voltage Range | 120-277VAC | |
| Frequency Range | 47 - 63Hz | ||
| Power Factor @ full load | ≥0.98@120VAC ≥0.91@277VAC | ≥0.97@120VAC ≥0.92@277VAC | |
| THD(Typ.) @ full load | ≤10%@120VAC ≤15%@277VAC | ≤15%@120VAC ≤20%@277VAC | |
| Efficiency @ full load | ≥75%@120VAC ≥75%@277VAC | ≥80%@120VAC ≥76%@277VAC | |
| AC Current (Max.) | 0.29A | ||
| 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%. |
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| 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 | ||
| 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. | |||
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Mechanical Specification
| When the input voltage is 120Vac, the number of LED Driver matched by circuit breakers is as follows: | ||
| MCB Type | Level | The number of LED Driver |
| B type | 10A | 65 |
| 13A | 84 | |
| 16A | 104 | |
| 20A | 130 | |
| When the input voltage is 277Vac, the number of LED Driver matched by circuit breakers is as follows: | ||
| MCB Type | Level | The number of LED Driver |
| B type | 10A | 123 |
| 13A | 160 | |
| 16A | 196 | |
| 20A | 246 | |
Note：
1. The above quantities of the led drivers connected on the Type C is recommended base on the maximum ambient temperature is 50 °C.
2. The breaker should be selected according to the input rated voltage, input rated current, ambient temperature, and trip characteristic curve.
| American wire gauge | |
| Input wire | 1015 2*18 AWG 0.824mm2\Black(L),White(N) |
| Output wire | 1015 2*22 AWG 0.326mm2\Red(V+),Black(V-) |
| Dimming electroni wire | 1015 2*22 AWG 0.326mm2\Purple(DIM+),Pink(DIM-) |
Dimming Operation
Using one dimming ---0-10/ 1-10V/ 10V PWM/ Potentiometer dimming
Related Products
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This DMX-dimmable LED power supply features a plastic housing design with excellent heat dissipation and complies with global lighting safety standards. Backed by an exceptional 7-year warranty, it is suitable for installation in confined indoor spaces for LED lighting projects.
Model: SMT-R12025-DMX-P Input Voltage: 100-277Vac
Dimming Mode: DMX512 dimmable
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