ELSNER 70141 KNX PS640+ KNX power supply with Bus function

KNX PS640+ power supply - ELSNER 70141

The KNX PS640+ is a high-quality power supply designed to meet the needs of KNX-based home and industrial automation systems. This device is available in two models: KNX PS640 and KNX PS640+, with the latter including additional bus functions.

Key Features

• It provides a reduced KNX bus voltage of 29 V with a maximum output current of 640 mA, protection against short circuits.
• It provides an unreduced DC voltage of 24 V with a maximum output current of 150 mA and the possibility of resetting the line directly on the device.
• Record operating hours, overload, external overvoltage, internal overvoltage, short circuit, and excessive temperature.
• View operating data such as bus voltage, bus current, and device temperature.
• The data visualization can be shown in German, English, Spanish or Dutch.

Bus functions

Only for the KNX PS640+ model:

• Bus connection for transferring data, such as malfunction messages and operating data.
• Possibility of resetting and diagnostics via bus.

Construction Features

• Plastic case, white color.
• Interlocking mounting on mounting rails according to DIN 43880.
• Degree of protection IP20.
• Dimensions: 123 mm × 89 mm × 61 mm.
• Total weight: about 370g.
• Ambient temperature: 0... +45 °C.
• Non-condensing ambient humidity (RH): 5... 95%.
• Storage temperature: -25... +70 °C.
• Overvoltage category: III.
• Protection class: II.
• Degree of pollution: 2.

Feeding

• Supply voltage: 230 V AC/50 Hz.