Power distribution cabinets ShRS-1 and ShR-11 are designed for receiving and distributing electrical energy. Cabinets are designed for rated currents up to 400 A and rated voltage up to 380 V of three-phase alternating current with a frequency of 50 Hz and with protection of outgoing lines with PPN35-60 (PN2-60) fuses up to 6Z A, PPN35-100 (PN2-100) up to 100 A, PPN35-250 (PN2-250) up to 250 A, PPN-37-400 (PN2-400) up to 400 A. Input and output of wires and cables are provided at the bottom and top of the cabinet.
Выдерживаемый ударный ток:
| ШРС-1 | ШР11 | ППН35-60 | ППН35-100 | ППН-250 | |
|---|---|---|---|---|---|
| Тип | Номинальный ток,А | Тип и количество групп предохранителей на отводящих линиях | |||
| -20У3 -50У3 | -73701-22У3 -73701-54У2 | 250 200 | 5 | - | - |
| -21У3 -51У3 | -73702-22У3 -73702-54У2 | 250 200 | - | 5 | - |
| -22У3 -52У3 | -73703-22У3 -73703-54У2 | 250 200 | 2 | 3 | - |
| -23У3 -53У3 | -73504-22У3 -73504-54У2 | 400 320 | 8 | - | - |
| -24У3 -54У3 | -73505-22У3 -73505-54У2 | 400 320 | - | 8 | - |
| - | -73506-22У3 -73506-54У2 | 400 320 | - | - | 8 |
| - | -73707-22У3 -73707-54У2 | 400 320 | - | 3 | 2 |
| -27У3 -57У3 | - | 400 320 | - | 5 | 2 |
| -26У3 -56У3 | -73708-22У3 -73708-54У2 | 400 320 | - | - | 5 |
| -25У3 -55У3 | -73509-22У3 -73509-54У2 | 400 320 | 4 | 4 | - |
| -28У3 -58У3 | -73510-22У3 -73510-54У2 | 400 320 | 2 | 4 | 2 |
| - | -73511-22У3 -73511-54У2 | 400 320 | - | 6 | 2 |
| - | -73512-22У3 -73512-54У2 | 400 320 | 8 | - | - |
| - | -73513-22У3 -73513-54У2 | 400 320 | - | 8 | - |
| - | -73514-22У3 -73514-54У2 | 400 320 | - | - | 8 |
| - | -73515-22У3 -73515-54У2 | 400 320 | 4 | 4 | - |
| - | -73516-22У3 -73516-54У2 | 400 320 | 2 | 4 | 2 |
| - | -73517-22У3 -73517-54У2 | 400 320 | - | 6 | 2 |
| - | -73518-22У3 -73518-54У2 | 400 320 | 8 | - | - |
| - | -73519-22У3 -73519-54У2 | 400 320 | - | 8 | - |
| - | -73520-22У3 -73520-54У2 | 400 320 | - | - | 8 |
| - | -73521-22У3 -73521-54У2 | 400 320 | 4 | 4 | - |
| - | -73522-22У3 -73522-54У2 | 400 320 | 2 | 4 | 2 |
| - | -73523-22У3 -73523-54У2 | 400 320 | - | 6 | 2 |