Assignment: for automatic switching of phase of tension at the exit of one frequency changer of the PCh50/25-300 type depending on phase of tension of other frequency changer of the PCh50/25-300 type, together with two ASh2-1440 or REL1-1600 relays.
The device is manufactured in climatic modification At category 2 (for work at ambient air temperature from minus 40 to plus 60 ° C).
1. The key electric parameters of the device are specified in the table.
2. Operating mode of the device:
- "agrees" (corner of phase of tension of PChM and phase of tension PChP-00), the crossing point 71-72 is established;
- "opposite" (corner of phase of tension of PChM and phase of tension PChP-900), the crossing point 51-71 is established.
3. Overall sizes, mm, no more: 200 x 87 x 112.
4. Weight - no more than 1 kg.