Vnitřní uzemňovač se zkratovou zapínací schopností - třída E1

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Uzemňovače (zkratovače) se zkratovou zapínací schopností typu QZR jsou provozně nenáročné spínací přístroje určené do vnitřních rozvoden vn. Jedná se o uzemňovač s mžikovým pohybem hlavních kontaktů do zapnuté polohy, čímž je dosaženo zaručené zapínací schopnosti. Mohou být použity jako bezpečnostní zařízení ve vstupních polích rozvaděčů vn. Jsou dodávány v jednopólovém, dvojpólovém a třípólovém provedení s ručním nebo elektromotorovým pohonem.

Vydal: IVEP, a.s.

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Poznámky redaktora
These types of switch disconnectors, when operated manually emergency situations, need use the insulated rod of IMT 2. 2) QZR…FE devices are typically equiped with CBP gearboxes.C. This unit placed the right or on the left side the main devices frame. The standard power control units are equiped with electric motors from this range: 3 PEN 50/60 400 110 DC; 125V DC; 230 AC; 220 DC Upon request also possible supply special electric motors from this range: 24 DC, DC, nebo 120 AC. The line optimised terms total width device. This design provides for better manual operation case emergency. The angular displacement of the drive mechanism can set depending the vertical mounting the switch disconnector the inside of the switching cell, with respect the control options the withdrawable insulated rod. The core the main control unit the same like for line. This angle can little bit modified few steps) directly the installation site also. This arrangement serves minimize the torque exerted the operating handle. Emergency control provided removable handle via secondary gearbox input transmission pre-stage is disabled. The and gearboxes are used also. The power control unit, terminals and auxiliary switch makes compact unit. This device design has main advantage that whole drive can swivelled around 360° with minimum step 15°.01/2017 7 The electric motor powered drive mechanisms the QAK, QAKZ devices can sorted three main design types. . 1) QZR…FP devices are equipped with control units (gearboxes).S type provide for emergency operation. The emergency manual operation using gear box output shaft, usually driven the electric motor, serves for switching the disconnector OFF and via the transmission gear including also transmission pre- stage. 3) QZR…FM device line extend the line. Everything minimised, also the main frame of device.D0075. The client can order switch disconnector almost with any displacement angle the drive axis