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LED power supply Tridonic LCA 45W 500-1400mA one4all SR PRE
LED power supply Tridonic LCA 45W 500-1400mA one4all SR PRE is a constant current LED driver rated up to 45 W. Values for individual settings are shown in the operating-point table. Documented interfaces and configuration methods: DALI, switchDIM.
1-3 dni (PL), 3-10 dni (non-PL)
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LED power supply Tridonic LCA 45W 500-1400mA one4all SR PRE is a constant current LED driver in the Driver LCA 45W 500–1400mA one4all SR PRE family. Official article number 28000672 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 | 28000672 |
|---|---|
| Manufacturer family | Driver LCA 45W 500–1400mA one4all SR PRE |
| Manufacturer product group | Compact drivers |
| Supply voltage | 220 – 240 V |
| AC voltage range | 198 – 264 V |
| DC voltage range | 176 – 280 V |
| Mains frequency | 0 / 50 / 60 Hz |
| Overvoltage protection | 320 V AC, 48 h |
| Typ. current (at 230 V, 50 Hz, full load) | 132–224 mA |
| Typ. current (220 V, 0 Hz, full load, XX % dimming level) | 31–46 mA |
| Leakage current | <0.16 mA |
| Typ. input current in no-load operation | 22 mA |
| Power Consumption | 50.6 W |
| Typ. power input on stand-by 230 V | <0.15 W |
| Typ. input power in no-load operation | 0.38 W |
| Typ. efficiency at 230 V | 90 % |
| λ over full operating range (max.) | 0.98 |
| THD at 230V, full load | <5 % |
| Starting time | <0.6 s; <0.3 s |
| Switchover time (AC/DC) | <0.3 s |
| Turn off time | <0.02 s |
| Output current tolerance, min./full load | ±3 % |
| Max. output current peak (non-repetitive) + max. peak output current | ≤ output current +40 % |
| Output LF current ripple (< 120 Hz) / Current ripple at full load | ±2 % |
| Output P_ST_LM (at full load) | ≤1 |
| Output SVM (at full load) | ≤0.4 |
| Max. output voltage | 60 V |
| Dimming range | 1–100 % |
| Mains surge capability (between L - N) | 1 kV |
| Mains surge capability (between L/N - PE) | 2 kV |
| Surge voltage at output side (against PE) | <0.5 kV |
| Type of protection | IP20 |
| Length | 215 mm |
| Width | 70 mm |
| Height | 31 mm |
| Lifetime | up to 100000 h |
| Guarantee | 5 years |
| Output mode | CC |
| Maximum output power [W] | 45 |
| Input voltage | 220 – 240 V |
| IP grade | IP20 |
| Warranty [years] | 5 |
| THD | <5 % |
| Typ. efficiency at 230 V | 90 % |
| λ over full operating range (max.) | 0.98 |
| Dimensions L×W×H | 215 × 70 × 31 mm |
| Lifetime [h] | up to 100000 h |
| Product net weight | 0.231 kg |
| Interfaces and configuration | DALI, switchDIM |
| Dimming / control | DALI, switchDIM |
| Dimming | Yes |
| short_circuit_protection | Yes |
| overload_protection | Yes |
| no_load_protection | Yes |
| Manufacturer note: Product description | NEW: lumDATA (DALI-2 part ext. 251, 252 and 253) |
| Manufacturer note: Product description | Independent dimmable constant current LED driver with strain-relief |
| Manufacturer note: Product description | Dimmable via DALI / DALI-2 |
| Manufacturer note: Product description | Dimming range 1 – 100 % (whole operating window) |
| Manufacturer note: Product description | Output current adjustable between 500 – 1,400 mA |
| Manufacturer note: Product description | Max. output power 45 W |
| Manufacturer note: Product description | Up to 90 % efficiency |
| Manufacturer note: Product description | Power input on stand-by < 0.15 W |
| Manufacturer note: Product description | Nominal lifetime up to 100,000 h |
| Manufacturer note: Product description | 5 years guarantee (conditions at https://www.tridonic.com/en/int/services/manufacturer-guarantee-conditions) |
| Manufacturer note: Housing properties | Casing: polycarbonate, white |
| Manufacturer note: Housing properties | Type of protection IP20 |
| Manufacturer note: Housing properties | Strain relief with loop through function |
| Manufacturer note: Interfaces | one4all (DALI-2 DT 6, DSI, switchDIM, corridorFUNCTION) |
| Manufacturer note: Interfaces | ready2mains (configuration and dimming via mains) |
| Manufacturer note: Interfaces | Terminal blocks: 0° / 45° push terminals (input / output) |
| Manufacturer note: Functions | Adjustable output current in 1-mA-steps (DALI, ready2mains, I-SELECT 2) |
| Manufacturer note: Functions | Fulfills DALI-2 parts: 251 (Luminaire data), 252 (Energy reporting) and 253 (Diagnostics & Maintenance) |
| Manufacturer note: Functions | Constant light output function (CLO) |
| Manufacturer note: Functions | Power-up fading at AC |
| Manufacturer note: Functions | Configurable via ready2mains |
| Manufacturer note: Functions | Switch off the driver with fade2zero |
| Manufacturer note: Functions | Service monitor to log certain events |
| Manufacturer note: Functions | Protective features (overtemperature, short-circuit, overload, no-load, input voltage range, reduced surge amplification) |
| Manufacturer note: Functions | Suitable for emergency escape lighting systems acc. to EN 50172 |
| Manufacturer note: Functions | For cable cross-sections up to 2.5 mm² |
| Manufacturer note: Benefits | Application-oriented operating window for maximum compatibility |
| Manufacturer note: Benefits | Best energy savings due to low stand-by losses and high efficiency |
| Manufacturer note: Benefits | Flexible configuration via DALI, ready2mains and I-SELECT 2 |
| Manufacturer note: Benefits | No tools required for installation |
| Manufacturer note: Typical applications | For downlight, spotlight and decorative applications |
Operating points
| Point | Output current | Min./Max. forward voltage | Typ. current consumption | Output power | Typ. power consumption | Ambient temperature ta | tc point max | i-SELECT resistor value |
|---|---|---|---|---|---|---|---|---|
| 1 | 500.0 mA | 25 V; 50 V | 136 mA | 25 W | 30.1 W | -25–50 °C | 82.0 °C | — |
| 2 | 550.0 mA | 25 V; 50 V | 146 mA | 27.5 W | 32.5 W | -25–50 °C | 82.0 °C | 9.09 kΩ |
| 3 | 600.0 mA | 25 V; 50 V | 157 mA | 30 W | 35.1 W | -25–50 °C | 82.0 °C | 8.33 kΩ |
| 4 | 650.0 mA | 25 V; 50 V | 168 mA | 32.5 W | 37.6 W | -25–50 °C | 83.0 °C | 7.69 kΩ |
| 5 | 700.0 mA | 25 V; 50 V | 179 mA | 35 W | 40.2 W | -25–50 °C | 83.0 °C | 7.14 kΩ |
| 6 | 750.0 mA | 25 V; 50 V | 189 mA | 37.5 W | 42.8 W | -25–50 °C | 83.0 °C | 6.67 kΩ |
| 7 | 800.0 mA | 25 V; 50 V | 201 mA | 40 W | 45.4 W | -25–50 °C | 83.0 °C | 6.25 kΩ |
| 8 | 850.0 mA | 25 V; 50 V | 212 mA | 42.5 W | 48 W | -25–50 °C | 83.0 °C | 5.88 kΩ |
| 9 | 900.0 mA | 25 V; 50 V | 223 mA | 45 W | 50.6 W | -25–50 °C | 83.0 °C | 5.56 kΩ |
| 10 | 950.0 mA | 25 V; 47.4 V | 223 mA | 45 W | 50.6 W | -25–50 °C | 83.0 °C | 5.26 kΩ |
| 11 | 1000.0 mA | 25 V; 45 V | 223 mA | 45 W | 50.4 W | -25–50 °C | 81.0 °C | 5 kΩ |
| 12 | 1050.0 mA | 25 V; 42.9 V | 223 mA | 45 W | 50.5 W | -25–50 °C | 81.0 °C | 4.76 kΩ |
| 13 | 1100.0 mA | 25 V; 40.9 V | 223 mA | 45 W | 50.4 W | -25–50 °C | 81.0 °C | 4.55 kΩ |
| 14 | 1150.0 mA | 25 V; 39.1 V | 223 mA | 45 W | 50.3 W | -25–50 °C | 81.0 °C | 4.35 kΩ |
| 15 | 1200.0 mA | 25 V; 37.5 V | 223 mA | 45 W | 50.3 W | -25–50 °C | 81.0 °C | 4.17 kΩ |
| 16 | 1250.0 mA | 25 V; 36 V | 223 mA | 45 W | 50.3 W | -25–50 °C | 81.0 °C | 4 kΩ |
| 17 | 1300.0 mA | 25 V; 34.6 V | 223 mA | 45 W | 50.4 W | -25–50 °C | 81.0 °C | 3.85 kΩ |
| 18 | 1350.0 mA | 25 V; 33.3 V | 224 mA | 45 W | 50.4 W | -25–50 °C | 81.0 °C | 3.7 kΩ |
| 19 | 1400.0 mA | 25 V; 32.1 V | 224 mA | 44.9 W | 50.5 W | -25–50 °C | 81.0 °C | Short circuit (0 kΩ) |
The Vmin/Vmax and CC operating-window filter features represent the global envelope of all documented settings. The complete operating-point table defines the permitted voltage at each current setting.
Installation / application
Select LED modules by comparing their forward voltage and current with the operating window at the chosen setting. Maximum tc and permissible ambient temperature apply under the conditions stated for each operating point.
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 Current (CC)
- Rated power [W]
- 45
- Output Current of CC power supply [mA]
- 500-1400
- CC operating window
- 25-50
- Min. output voltage of led driver (CC)
- 25
- Max. output voltage of led driver (CC)
- 50
- Dimming / Control
- DALI, switchDIM
- Dimensions (L x W x H) [mm]
- 215 × 70 × 31 mm
- IP grade
- 20
- Length [mm]
- 215
- Width [mm]
- 70
- Height/thickness [mm]
- 31
- Warranty [years]
- 5
- Input voltage [V]
- 220-240
- Min. current of CC driver [mA]
- 500
- Max. current of CC driver [mA]
- 1400
- Power factor
- 0.98