ELSNER 70145 KNX PS640+IP KNX power supply with. Bus and Router functions

MT Code: ELS_70145
Manufacturer Code: 70145
Brand: ELSNER

The ELSNER 70145 device, called KNX PS640-IP, is a centralized power supply unit designed for home and industrial automation systems based on the KNX protocol. This device combines several essential features in a single product.

Key Features

The KNX PS640-IP offers a maximum output current of 640 mA for the KNX line and 150 mA for the 24 V DC auxiliary power supply. This makes the device suitable for powering a wide range of KNX devices.

Power and Protection

The power supply unit operates with a mains voltage of 230 V AC ± 15% at 50 Hz. It is equipped with protection against overloads and short circuits, ensuring high stability and safety. The nominal efficiency is 82%, with a power consumption of 23 W under normal conditions and 42 W under overload conditions.

Monitoring and Control Capabilities

The device includes advanced monitoring features, including control of output voltage, output current, telegram traffic, and device temperature. In addition, it is possible to monitor events such as the starting threshold of the device, the reset of the KNX line and any anomalies such as overloads, short circuits or network power interruptions.

Interface and Communication

The KNX PS640-IP is equipped with an integrated IP interface, which allows network communication and remote management of the device. This functionality includes the ability to reset the device via bus and to receive error messages and operational data.

Installation and Assembly

The device is designed to be mounted on a 35 mm DIN rail (TH35) and has compact dimensions of 94 mm x 36 mm x 71 mm. The PA66 plastic structure and the white color (RAL 9018) make it suitable for integration into various environments.

Electrical Safety

The KNX PS640-IP complies with electrical safety standards, with a protection class II, an overvoltage category III and a degree of pollution 2 according to IEC standards.