LL50SE-DA-100-1400, 50W SELV Dimmable DALI-2 LED Driver

• DALI-2 certified LED driver, 1-100 % dimming range
• SELV output protection for safety and flexibility in luminaires
• Amplitude dimming for the highest quality light output, complying with IEEE 1789 recommendation
• NFC technology for wireless programming
• Suitable for use in emergency lighting applications
• Ideal solution for Class I and Class II
• Helvar Driver Configurator support

FUNCTIONAL DESCRIPTION

• Adjustable constant current output: 100 mA to 1400 mA, 350 mA as default
• Current setting programmable via NFC, DALI, or with external (LED-Iset) resistors
• Amplitude dimming technology for the highest quality light in every application
• Suitable for flicker-free camera recording applications
• Latest technology Switch-Control 2 functionality for easy-to-use intensity control
• Innovative Direct Control technology to support easy luminaire-based personal lighting level control
• Full load recognition with automatic recovery, open and short circuit protection
• Multipurpose terminal LED-Iset/NTC for current setting or overtemperature protection
• Constant Light Output (CLO), adjustable up to 100 000 h (default disabled)
• Energy consumption monitor (real-time), running hour monitor (accumulative), energy management (accumulative)
• Memory bank for OEM customer data

MAINS CHARACTERISTICS

Nominal rated voltage range 220 V – 240 V, 0 / 50 – 60 Hz
AC voltage range 198 VAC – 264 VAC
Withstands max. 320 VAC (max. 1 hour)

DC voltage range 176 VDC – 280 VDC
DC starting voltage > 190 VDC
Mains current at full load 0.25 – 0.28 A
Frequency 0 / 50 Hz – 60 Hz
Stand-by power consumption < 0.5 W
THD at full power < 10 %
Leakage current to earth < 0.4 mA
Tested surge protection 1 kV L-N, 2 kV L-GND (IEC 61000-4-5)

Tested fast transient protection 4 kV (IEC 61000-4-4)