Round Shape Constant Voltage 25W dali-2 dimmable led power supply 12v/24v for indoor
This 25W DALI-2 dimmable LED driver, housed in a round plastic casing, offers smooth, stable, and flicker-free dimming across a 0.1–100% range. It features a built-in NFC smart programming module, allowing for output voltage adjustment and address code configuration via an NFC app.
Specification
| Model | SMT-R12025-DP2-P | SMT-R24025-DP2-P | SMT-R48025-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 | 2.08A | 1.04A | 0.52A | |
| Rated power | 25W | |||
| Overshoot | 10% | 5% | 5% | |
| Input | Voltage Range | 220-240VAC(EU) & 120-277VAC(US) | ||
| Frequency Range | 47 - 63Hz | |||
| Power Factor @ full load | 0.98@120VAC 0.93@230VAC 0.88@277VAC | |||
| THD(Typ.) @ full load | ≤6%@120VAC ≤10%@230VAC ≤13%@277VAC | |||
| Efficiency @ full load |
81.2%@120VAC 82.4%@230VAC 82%@277VAC |
85.4%@120VAC 86.4%@230VAC 86%@277VAC |
86.5%@120VAC 87%@230VAC 86%@277VAC |
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| AC Current (Max.) | 0.26A | |||
| Inrush Current (Typ.) |
2.28A, 35us @50%Ipeak 120VAC 3.92A, 50us @50%Ipeak 230VAC 4.68A, 40us @50%Ipeak 277VAC |
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| 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 |
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| Withstand voltage |
I/P-O/P:3.75KVAC (EU) I/P-O/P: 1.88KVAC (US) |
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| 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. |
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| EMC Emission |
EN55015; EN61000-3-2,3 FCC Part 15 Subpart B |
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| 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 |
1. Unless otherwise specified, all specifications are measured at 230V input, rated load, and 25℃ ambient temperature. 2. 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. |
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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 |
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C type(breaking capacity:6KA) |
10A | 55 |
| 13A | 71 | |
| 16A | 88 | |
| 20A | 110 | |
| 25A | 138 | |
| When the input voltage is 230Vac, the number of LED Driver matched by circuit breakers is as follows: | ||
| MCB Type | Level | The number of LED Driver |
|
C type(breaking capacity:6KA) |
10A | 43 |
| 13A | 56 | |
| 16A | 69 | |
| 20A | 86 | |
| 25A | 108 | |
| 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 |
|
C type(breaking capacity:6KA) |
10A | 152 |
| 13A | 197 | |
| 16A | 243 | |
| 20A | 304 | |
| 25A | 380 | |
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
Connection Diagram for DALI Dimmer:
Connection Diagram for DALI System:
NFC function
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ProNFC APP |
NFC Handheld devices |
IOS Download |
Android Download |
Adjust output voltage slightly by NFC
The output voltage can be read and written by a mobile with ProNFC APP or NFC handheld device (NFC read & write device: NFC-RW)
by close to the NFC signal area of the Dimmable LED driver.
| NFC voltage regulation level | ||||||||||
| level 1 | level 2 | level 3 | level 4 | level 5 | level 6 | level 7 | level 8 | level 9 | level 10 | |
| 12V | 12.0V | 12.2V | 12.3V | 12.5V | 12.6V | 12.8V | 13.0V | 13.1V | 13.3V | 13.5V |
| 24V | 24.0V | 24.2V | 24.4V | 24.7V | 24.9V | 25.1V | 25.3V | 25.6V | 25.8V | 26.0V |
| 36V | 36.0V | 36.2V | 36.4V | 36.7V | 36.9V | 37.1V | 37.3V | 37.6V | 37.8V | 38.0V |
| 48V | 48.0V | 48.2V | 48.4V | 48.7V | 48.9V | 49.1V | 49.3V | 49.6V | 49.8V | 50.0V |
Set Address easily by NFC
The address can be read and written by a mobile with Set NFC APP or NFC handheld device (NFC read & write device: NFC-RW) by close to the NFC signal area of the Dimmable LED driver.
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Model: SMT-R12020-VT-P Input Voltage: 100-277Vac
Dimming Mode: triac dimmable
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