Power supply for single-phase receivers from a three-phase network.
Maintaining the continuity of power supply to a single-phase receiver when the phase from which it is powered disappears or its parameters fall below the standard.

Principle of operation of thePF-431 automatic phase switch

How to install the PCS-533 time relay?

How the relay works and how to use NFC wireless communication for programming with a free mobile application.

Function of the PCS-533 bistable relay.

We upload an incorrectly defined programme – how will the time relay behave?

We programme the PCS-533 as a bistable relay.

How to define the PCS-533universal time relayprogramme "Switch-off delay with hold-up option"?

How to define a programme in the mobile application: Generating pulses for a specified period of time?

Uploading the function tothe PCS-533 time relay using Near Field Communication (NFC) wireless communication. Adjusting the settings.

How to correctly connect the DMA-1 digital current meter to the network?

How to safely connect the DMV-1 voltage indicator to the mains?

How to replace the battery in programmable control clocks: PCZ-521.3, 

PCZ-522.3, PCZ-523.3, PCZ-524.3, PCZ-525.3, PCZ-526.3, PCZ-529.3. 

Programmable control clocks are used to switch on lighting or other electrical devices according to sunrise and sunset times.
 
The attached guide will show you how to programmethe PCZ 525.3 single-channelastronomical timer from the device itself or using the PCZ-konfigurator smartphone app, with NFC technology.

The task of the priority relay is to protect the electrical installation in a situation where at least two high-power receivers are connected to the electrical circuit, the simultaneous operation of which would cause the current protection devices to trip.

Our guide will show you how to protect your electrical installation against overload usingthe PR-615 priority relay.

Radio remote control within the F&Wave system –FW-WS2 battery-powered button.
Installation without the need for additional wiring.

Components of the F&Wave radio remote control system.
5-channel transmitter compatible with F&Wave system receivers.
Battery-powered transmitter, does not require a 230V power supply.

How to connectthe FW-RC5 5-channelbattery-powered transmitter?