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LED power supply Tridonic LC 18W 24V one4all NF SC EXC2
LED power supply Tridonic LC 18W 24V one4all NF SC EXC2 is a constant voltage LED power supply rated up to 18 W. Values for individual settings are shown in the operating-point table. Documented interfaces and configuration methods: DALI, NFC, switchDIM.
1-3 dni (PL), 3-10 dni (non-PL)
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LED power supply Tridonic LC 18W 24V one4all NF SC EXC2 is a constant voltage LED power supply in the Driver LC 18W 24V o4a NF SC EXC2 family. Official article number 28004429 identifies this physical version.
Key properties
Common and exact-article specifications are kept separate from operating points. Power, LED voltage, efficiency and temperatures may depend on settings and load; the complete multi-row manufacturer data is shown below.
Technical specifications
| Manufacturer article number | 28004429 |
|---|---|
| Manufacturer family | Driver LC 18W 24V o4a NF SC EXC2 |
| Manufacturer product group | Compact drivers |
| Supply voltage | 220 – 240 V |
| AC voltage range | 198 – 264 V |
| DC voltage range | 178 – 280 V |
| Mains frequency | 0 / 50 / 60 Hz |
| Overvoltage protection | 320 V AC, 20 h |
| Typ. current (at 230 V, 50 Hz, full load) | 94 mA |
| Typ. current (220 V, 0 Hz, full load, XX % dimming level) | 17 mA |
| Typ. input current in no-load operation | 11 mA |
| Power Consumption | 20.7 W |
| Typ. power input on stand-by 230 V | 0.45 W |
| Typ. input power in no-load operation | 0.45 W |
| Output power range | 1.8–18 W |
| Typ. efficiency at 230 V | 86 % |
| λ over full operating range (max.) | 0.97 |
| λ over full operating range (min.) | 0.44C |
| THD at 230V, full load | 10 % |
| Starting time | ≤0.6 s; ≤0.3 s |
| Switchover time (AC/DC) | ≤0.3 s |
| Turn off time | ≤0.03 s |
| Output voltage tolerance | ±2 V |
| Output LF voltage ripple | ±8 % |
| Output P_ST_LM (at full load) | ≤1 |
| Output SVM (at full load) | ≤0.4 |
| Max. output voltage | 60 V |
| Dimming range | 1–100 % |
| PWM frequency | ~1000 Hz |
| Mains surge capability (between L - N) | 1 kV |
| Type of protection | IP20 |
| Length | 175 mm |
| Width | 43 mm |
| Height | 30 mm |
| Lifetime | up to 50000 h |
| Guarantee | 5 years |
| Output mode | CV |
| Maximum output power [W] | 18 |
| Nominal CV output voltage [V] | 24 |
| Input voltage | 220 – 240 V |
| IP grade | IP20 |
| Warranty [years] | 5 |
| THD | 10 % |
| Typ. efficiency at 230 V | 86 % |
| λ over full operating range (max.) | 0.97 |
| Dimensions L×W×H | 175 × 43 × 30 mm |
| Lifetime [h] | up to 50000 h |
| Product net weight | 0.108 kg |
| Interfaces and configuration | DALI, NFC, switchDIM |
| Dimming / control | DALI, switchDIM |
| Dimming | Yes |
| Configuration method | NFC |
| Manufacturer note: Product description | Dimmable 24 V constant voltage LED driver for flexible constant voltage strips |
| Manufacturer note: Product description | one4all interface enables different dimming options |
| Manufacturer note: Product description | Dimming range 1 to 100 % |
| Manufacturer note: Product description | No additional external dimmer is needed |
| Manufacturer note: Product description | lumDATA (DALI-2 part ext. 251, 252 and 253) |
| Manufacturer note: Product description | Can be either used built-in or independent with clip-on strain-relief (see data sheet chapter: 1. Standards) |
| Manufacturer note: Product description | The strain relief is included in both packaging variants. In the single packaging (SP) each Driver has also an individual packaging |
| Manufacturer note: Product description | Suitable for emergency escape lighting systems acc. to EN 50172 |
| Manufacturer note: Product description | Nominal lifetime up to 50,000 h |
| Manufacturer note: Product description | 5 years guarantee (conditions at https://www.tridonic.com/en/int/services/manufacturer-guarantee-conditions) |
| Manufacturer note: Product description | Made in Austria |
| Manufacturer note: Functions | LTI (Lifetime Indicator) |
| Manufacturer note: Typical applications | Ambient and decorative illumination. Cove lighting, façade accent lighting |
| Manufacturer note: Technical details | 24 V, 18 W |
| Manufacturer note: Technical details | Small design |
| Manufacturer note: Technical details | Push terminals for simple wiring |
| Manufacturer note: Interfaces | Near field communication (NFC) |
| Manufacturer note: Interfaces | one4all (DALI-2, DSI, switchDIM, corridorFUNCTION) |
| Manufacturer note: Interfaces | Terminal blocks: 45° push terminals |
| Manufacturer note: System solution | Tridonic LLE FLEX 24V SNC4 |
| Manufacturer note: System solution | Tridonic LLE FLEX 24V EXC4 |
| Manufacturer note: System solution | In connection with ACL FLEX accessories wire to PCB |
| Manufacturer note: System solution | Test the function of third party light sources before use at low dimming levels to ensure the dimming function works perfectly |
Operating points
| Point | Load | Output current | Output voltage | Typ. current consumption | Output power | Typ. power consumption | Ambient temperature ta | tc point max |
|---|---|---|---|---|---|---|---|---|
| 1 | 10.0 % | 75.0 mA | 24.0 V | 23 mA | 2 W; 2 W | 2.8 W | -20–60 °C | 73.0 °C |
| 2 | 20.0 % | 150.0 mA | 24.0 V | 31 mA | 4 W; 4 W | 4.9 W | -20–60 °C | 73.0 °C |
| 3 | 30.0 % | 225.0 mA | 24.0 V | 38 mA | 5 W; 5 W | 7 W | -20–60 °C | 73.0 °C |
| 4 | 40.0 % | 300.0 mA | 24.0 V | 46 mA | 7 W; 7 W | 9 W | -20–60 °C | 73.0 °C |
| 5 | 50.0 % | 375.0 mA | 24.0 V | 54 mA | 9 W; 9 W | 11 W | -20–60 °C | 73.0 °C |
| 6 | 60.0 % | 450.0 mA | 24.0 V | 62 mA | 11 W; 11 W | 13.1 W | -20–55 °C | 72.0 °C |
| 7 | 70.0 % | 525.0 mA | 24.0 V | 70 mA | 13 W; 13 W | 15.1 W | -20–55 °C | 72.0 °C |
| 8 | 80.0 % | 600.0 mA | 24.0 V | 78 mA | 14 W; 14 W | 17.1 W | -20–50 °C | 75.0 °C |
| 9 | 90.0 % | 675.0 mA | 24.0 V | 87 mA | 16 W; 16 W | 19.1 W | -20–50 °C | 75.0 °C |
| 10 | 100.0 % | 750.0 mA | 24.0 V | 95 mA | 18 W; 18 W | 21.2 W | -20–50 °C | 75.0 °C |
Installation / application
Select the load for the documented voltage and permissible power. Dimming and installation details apply only to interfaces documented for this article.
Additional information
Warranty and declared lifetime are subject to manufacturer conditions. Other family versions do not establish the contents of this article; assess its exact model designation and assigned photographs together.
Main source of information: www.tridonic.com
We make every effort to ensure that the information presented in this product description is complete, up to date and consistent with source documentation. However, product ranges and specifications may evolve and be updated, and some changes may not yet be reflected in our description. Inaccuracies or errors may also occur in the source documentation itself. If you have any doubts or notice an error, please contact us at bok@ledownia.pl.
Data sheet
- Power supply type
- Constant Voltage (CV)
- Rated power [W]
- 18
- Output Voltage of CV power supply [V]
- 24
- Dimming / Control
- DALI, switchDIM
- Dimensions (L x W x H) [mm]
- 175 × 43 × 30 mm
- IP grade
- 20
- Length [mm]
- 175
- Width [mm]
- 43
- Height/thickness [mm]
- 30
- Warranty [years]
- 5
- Input voltage [V]
- 220-240
- Power factor
- 0.97