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LED power supply | Tridonic LC 40W 75-400mA o4a NF h16 EXC4
Built-in Tridonic LC 40W 75–400mA o4a NF h16 EXC4 LED power supply with adjustable output current, DALI-2, DSI, switchDIM and NFC. High efficiency up to 92.2%, smooth 1–100% dimming and lifetime up to 100,000 hours.
1-3 dni (PL), 3-10 dni (non-PL)
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14 days
LED power supply Tridonic LC 40W 75–400mA o4a NF h16 EXC4
LED power supply technical specifications
| Maximum power | 40 W |
| Output current range | 75–400 mA, 1 mA steps |
| Output voltage range | 45–230 V DC (depending on current) |
| Rated supply voltage | 220–240 V AC |
| DC supply range | 176–280 V DC |
| Mains frequency | 0 / 50 / 60 Hz |
| Typical efficiency | up to 92.2 % |
| Standby power consumption | < 0.14 W |
| THD at full load | < 6 % |
| Power factor at full load | 0.99 |
| In-rush current | 24.1 A / 181 µs |
| Dimming range | 1–100 % (min. 4 mA) |
| Control interfaces | DALI-2 DT6, DSI, switchDIM, corridorFUNCTION |
| Communication | NFC, lumDATA (DALI-2 parts 251, 252, 253) |
| Housing type | low profile metal housing, white cover |
| Protection type | IP20 |
| Dimensions | 280 x 30 x 16 mm |
| Ambient temperature range ta | -20 ... +70 °C (depending on current) |
| Maximum tc temperature | up to 84 °C |
| Rated lifetime | up to 100,000 h |
| Manufacturer warranty | 5 years |
| Protection class | I and II |
| Typical applications | linear and area office lighting |
| Product website | http://www.tridonic.com/28004049 |
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LED power supply with advanced dimming
This Tridonic LED power supply offers smooth linear dimming. It covers the full range from 1 to 100 percent. The physical minimum output current equals 1 percent of the maximum value. Amplitude dimming ensures stable and comfortable light. The solution reduces flicker and supports productive workspaces.
The power supply supports DALI-2 and DSI digital control signals. It also works with switchDIM using a standard push button. The corridorFUNCTION enables simple corridor lighting schemes. Light can fade down or switch off after the area is empty. All timing and level parameters can be customized in software.
LED power supply with NFC and lumDATA
The integrated NFC interface allows wireless configuration. You can set output current, dimming parameters and advanced features. NFC multiprogramming lets you configure several units in one step. The power supply supports lumDATA as defined in DALI-2. It provides detailed energy reporting and diagnostic data.
Configuration is done via the companionSUITE or masterCONFIGURATOR tools. You can read events, operating hours and error information. The LTI function gives a lifetime indication for maintenance planning. This makes the power supply ideal for large professional projects.
LED power supply for modern office luminaires
The power supply is designed for linear and area luminaires. It is perfect for offices, corridors and open plan spaces. High efficiency up to 92.2 percent helps reduce energy costs. The slim 16 mm housing fits narrow profiles and shallow ceiling fixtures.
Comprehensive protective functions are integrated. The power supply is protected against overtemperature, overload and short circuit. It is suitable for emergency escape lighting according to EN 50172. It also complies with EN 60598-2-22 requirements. This makes it a safe and future proof choice for demanding LED installations.