Electronic transformer Halotronic Professional HTL 225 - brand OSRAM Application data: - Dimmable via phase down or phase up dimmer for inductive loads - Wide temperature range from -20°...+50°C - High energy efficiency >90% (according to ErP 2012/1194/EC), therefore very low power loss - Through-wiring on primary side possible - Protection class IP20 - Protection against ignition and flame F, MM - Short circuit protection: Automatic reversible - Overload protection: Automatically reversible - Overtemperature protection: Automatically reversible General descriptive data Design / Construction: Compact Standards: acc. to EN 55015 / acc. to EN 61000-3-2 / acc. to EN 61547 / acc. to EN 61347 / acc. to EN 61047 Technology - Temperatures: - max. housing temp. in case of fault: 110 °C - max. operating temp. at Tc-point: 80 °C - ambient temperature range: -20 ... +50 °C - Storage temperature: -40 ... 85 °C - Humidity: 5 ... 85 %