The QTi 1x35/49/80 QTi 2x35/49 fast electronic ballast has a height of 21 mm, a lamp start time of 1 second, and is suitable for applications with frequent switching cycles. It has a fault cut-off technology, which automatically shuts down the lamp in the event of a fault or at the end of its life. It automatically restarts after lamp replacement. It has a Combi-Wiring (CW) terminal for automatic or manual wiring and is suitable for luminaires with protection class I and II (functional earth connection required). It is also suitable for emergency installations in accordance with VDE 0108.
The QUICKTRONIC® INTELLIGENT QTi series from OSRAM provides compact, high‑performance lamp drivers for 35 W, 49 W and 80 W lamps, with fast start, cut‑off technology and automatic restart after lamp replacement. It is suitable for emergency installations and luminaires requiring protection class I or II.
Key specifications include line voltage 220‑240 V, operating frequency 45‑70 kHz, power factor 0.99, ambient temperature range –20 °C to +50 °C, and dimensions of 360 × 30 × 21 mm (1 × 35/49/80) or 423 × 30 × 21 mm (2 × 35/49).
| Lamp wattage | 35 / 49 / 80 W (1×) 2×35 / 2×49 W |
|---|---|
| Line voltage | 220‑240 V |
| AC voltage range | 198‑264 V |
| Operating frequency | 45‑70 kHz |
| Dimensions (1×) | 360 × 30 × 21 mm |
| Weight (1×) | 310 g |
The drivers operate on a line voltage of 220‑240 V, with an AC range of 198‑264 V.
It operates at a frequency between 45 kHz and 70 kHz.