Helvar launches four new hybrid dimmable LED drivers providing good quality light even on lower dimming levels.
High efficiency linear drivers: the LL1x23-80-DA and LL1x80-DA-350-700 LED drivers with highest efficiency up to 0.95 and 0.94 accordingly.
Compact drivers with SELV < 60 V protection: the LC1x35-DA and LC1x25-DA LED drivers have been designed to give out a maximum of 60 V in any circumstance, thus making them safe and easy to design into luminaires.
Comparison of the dimming features of the products:
| Product | CCR dimming range | PWM dimming range | PWM dimming frequency |
| LC1x25-DA | 40% – 100% | 1% – 40% | 800 Hz |
| LC1x35-DA | 30% – 100% | 1% – 30% | 800 Hz |
| LL1x23-80-DA | 20% – 100% | 1% – 20% | 1kHz – 8 kHz |
| LL1x80-DA-350-700 | 20% – 100% | 1% – 20% | 1kHz – 8 kHz |
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