Constant Current LED driver 230V input 300–700mA CC

Information

Datasheet

LC 28/300-700/42 o4a NF SC EXC3 Compact Driver

Art. No. 28004042

Product Description

The Tridonic LC 28/300-700/42 o4a NF SC EXC3 is a high-quality and efficient LED driver with an adjustable output current from 300 to 700 mA via NFC or DALI. The driver provides a maximum output power of 28 W and efficiency of up to 86%.

Suitable for lighting applications in emergency lighting, downlights, spotlights, and decorative fixtures. Supports DALI-2 and lumDATA and offers comprehensive protection features against overheating, short circuits, and overloading.

Technical Specifications

• Nominal voltage: 220-240 V
• AC voltage range: 198-264 V
• DC voltage range: 176-280 V
• Output current: 300-700 mA (adjustable)
• Maximum output power: 28 W
• Efficiency: Up to 86%
• Protection features: Short circuit, overload, overheating
• Dimming: 1-100% via NFC or DALI
• Standby power consumption: < 0.35 W
• Interfaces: NFC, DALI-2, switchDIM, corridorFUNCTION
• Frequency: 0 / 50 / 60 Hz
• Overvoltage protection: 320 V AC (48 hours)
• Ambient temperature (ta): -20 – 50 °C
• Maximum casing temperature (tc): 80 °C
• IP rating: IP20
• Lifespan: Up to 100,000 hours
• Dimensions (LxWxH): 97 x 43 x 30 mm
• Warranty: 5 years
• Typical current at 230V, 50Hz, full load: 153 mA
• Typical current at 220V, 0Hz, 15% dim level: 29 mA
• Maximum output voltage: 60 V
• Output current tolerance: ± 5%
• Inrush current (peak/duration): 3.31 A / 43 µs
• Switchover time AC/DC: < 0.8 s
• Switch-on time in DC mode: < 0.5 s
• Housing: Polycarbonate, white

Benefits

• Flexible configuration via NFC and DALI
• Energy-efficient with low standby losses
• Suitable for emergency lighting according to EN 50172
• Easy installation with 45° push terminals
• Compatible with various lighting applications