Pepperl + Fuchs presents a new one Power Supply for switch cabinet and other applications in automation. The devices of the PS1000 series complement the product families of intrinsically safe barriers, signal isolators and surge protection modules. The devices are very reliable and offer a long service life and a high degree of efficiency of over 95%.
The power supply can be in temperatures up to 70 ° C are used. The devices are the smallest and lightest modules in their class. The PS1000 power supply portfolio includes twelve devices with input voltages of 230 VAC / 110 VDC, 24 VDC or 400 VAC. 12 VDC, 24 VDC or 48 VDC and currents of up to 40 A are available at the output. The devices have Atex, IECEx, EAC approvals and are certified for the North American market.
Voltage converter for 24 volt sensors in 48 volt drives
To increase the reliability and availability of the Power Supply offers the PS1000 system Redundancy modules as well as modules with internal redundancy for applications where space is limited.
The 3-phase 40 A version of the power supply for the switch cabinet has one IO-Link interface. With the communication standard, which includes electrical connection data and a digital communication protocol, devices can exchange data with an automation system. For example, operating parameters of the device can be read out.
Um redundancy To achieve this, an additional device must be installed in 'reserve'. The individual devices must be decoupled with redundancy modules. This prevents a defective device, e.g. B. becomes a load for the functioning devices due to a short circuit in the output diode and the output voltage can no longer be guaranteed.
Usually two identical power supplies are connected to a 1 + 1 configuration. An N + 1 configuration is possible with more powerful systems. Each power supply unit must have its own input fuse. Redundant systems must be monitored so that if a device fails, a Service call can be triggered. The DC-OK signal of the power supply can be used for this.
Peppel + Fuchs exhibits at the Hannover Messe 2021.