The KNX-40E-1280 is a 1280mA power supply with high efficiency and compact dimensions. The device features a KNX bus for output blocking and an additional output for secondary power. The working temperature range allows for versatile applications. LED indicators are activated during normal operation, overload conditions, and RESET operations. It is perfect for powering any KNX-branded devices.
Features
- EIB/KNX power supply with integrated blocking
- Compact design
- Extra Low Voltage Safety (SELV)
- Input 180~264 VAC
- Protection: short circuit / overload / overvoltage
- Airflow cooling
- Class I insulation
- LED indicator for standard operations, bus reset, and bus overload
- 3 years warranty
Technical Specifications
- Outputs: 1
- Output Voltage 1: 30 V
- Output Current 1: 1280 mA
- Rated Output Voltage 1: 30 V
- Output Type: Fixed
- Nominal Input Voltage: 200 ... 240 VAC
- Rated Power: 38.4 W
- Minimum Input Voltage: 180 VAC
- Maximum Input Voltage: 264 VAC
- Ripple and Noise (V): 100 mV
- Termination Type: DIN Rail
- Series: KNX
- Efficiency: 86%
- Mean Time Between Failures (MTBF): 109000 h
- Protection Level: IP20
- Operating Temperature, Min.: -30 °C
- Operating Temperature, Max.: 70 °C
- Depth: 72 mm
- Height: 90 mm
- Width: 57 mm
- Warranty: 3 years
