Frequently asked questions
Isolated PKU SR24 and PKUS SR24 could be supplied from the current circuit with voltage of 110 volts with their full operability and technical characteristics maintenance.
The operating voltage of all the digital inputs (the inputs of RPA and other commands) can also be set to 110 volts. Nevertheless, in the standard cabinets’ schemes, supplied by the plug of 220 volts, there are components (contactor, intermediate relays, alarm LEDs) for a voltage of 220 volts only. To ensure cabinets’ operation with PKU SR24 and PKUS SR24 the replacement with similar ones, rated for power from 110 volts is required.
If such a problem arises, contact us, and we will recommend the types of components that have the same overall dimensions and wiring diagrams (changes in the layout of the standard cabinet and its construction will not be required).