TCI Professionale 50

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Product information "TCI Professionale 50"
TCI PROFESSIONALE 50 (127691) LED Driver
The TCI PROFESSIONALE 50 is a compact, non-dimmable LED driver with a DIP switch for selecting the output currents. It is designed for luminaire integration and, thanks to its multipower function, offers flexible adaptation to different LED loads. Thanks to RIPPLE-FREE technology, the driver provides a smooth output voltage without visible ripple. This ensures stable, flicker-free light that enhances visual comfort. The 127691 convinces with active PFC (pf >0.9) and comprehensive protection features.
In addition, the driver meets the requirements of the PstLM value (short-term flicker severity index). With a PstLM ≤ 1.0, it guarantees standard-compliant, virtually flicker-free lighting in accordance with the EU Ecodesign Directive. This ensures high light quality and contributes to a healthy and comfortable lighting environment.
The driver is suitable for use in protection class I and II and complies with international standards (ENEC, CE). With its robust plastic housing, it is designed for built-in installation but can also be used as an independent device with optional accessories.

Features TCI PROFESSIONALE 50
- Multipower LED driver with DIP switch for output current selection
- Non-dimmable
- RIPPLE FREE output
- Active power factor correction (PFC > 0.9)
- SELV-compliant
- For luminaires of protection class I and II
- Thermal, short-circuit, overvoltage and overload protection
- ENEC and CE certified
- Compact plastic housing for built-in use
- Dimensions: 146 x 30 x 43 mm
Technical Data TCI PROFESSIONALE 50
| Property | Value |
|---|---|
| Input voltage | 220 – 240 V, 50/60 Hz |
| Power range | 18 – 50 W |
| Power factor | > 0.95 |
| Efficiency | > 90 % |
| Ripple | <= 3 % (RIPPLE FREE) |
| Inrush current | 12 A / 200 µs |
| Max. ambient temperature (ta) | -20 °C ... +45 °C |
| Max. case temperature (tc) | 85 °C |
| Dimensions | 146 x 30 x 43 mm |
| Housing | Plastic, for built-in use, optional independent mounting (IP20) |
Output currents and voltage ranges
| Dip-SW | Power (W) | Voltage range (V DC) | Output current (mA) |
|---|---|---|---|
| Position 1 | 36 W | 24 .. 48 | 750 |
| Position 2 | 38.4 W | 24 .. 48 | 800 |
| Position 3 | 40.8 W | 24 .. 48 | 850 |
| Position 4 | 43.2 W | 24 .. 48 | 900 |
| Position 5 | 45.6 W | 24 .. 48 | 950 |
| Position 6 | 48 W | 24 .. 48 | 1000 |
| Position 7 | 50 W | 24 .. 47.6 | 1050 |
| Position 8 | 50 W | 24 .. 45.5 | 1100 |
| Position 9 | 50 W | 24 .. 43.5 | 1150 |
| Position 10 | 50 W | 24 .. 41.5 | 1200 |
| Position 11 | 50 W | 24 .. 40 | 1250 |
| Position 12 | 50 W | 24 .. 38.5 | 1300 |
| Position 13 | 50 W | 24 .. 37 | 1350 |
| Position 14 | 50.4 W | 24 .. 35.7 | 1400 |
| Position 15 | 51.5 W | 24 .. 35.5 | 1450 |
| Position 16 | 53.3 W | 24 .. 35.5 | 1500 |
More technical details on TCI 127691 can be found in the datasheet.
| ·Application/IP-Code: | IP20 - IP44 (Indoor) |
|---|---|
| ·Constant Current: | 0,75A, 0,8A, 0,85A, 0,9A, 0,95A, 1,0A, 1,05A, 1,1A, 1,15A, 1,2A, 1,25A, 1,3A, 1,35A, 1,4A, 1,45A, 1,5A |
| ·Power range: | 20 - 50 W |
TCI TELECOMUNICAZIONI ITALIA S.R.L. (TCI Saronno)
is one of the leading manufacturers based in Italy and known for a wide range of LED converters, electronic ballasts and LED drivers. TCI attaches great importance to quality and reliability. Experience and trustworthiness are the keys to TCI's success.
For more than 10 years we have been offering more than 100 products from the manufacturer in Saronno/Italy (TCI IT) worldwide.
Below is our portfolio of products. Tip: Use the filter function to quickly find the driver you need, or give us a call.
TCI TELECOMUNICAZIONI ITALIA S.R.L.
Via Parma, 14 – Saronno 21047 (VA) – Italy
E-Mail: m.librandi@tci.it














