Westinghouse Switch - Manuals

Instruction Leaflet 30-470 (E) Page 5 Type LRO Robonic Automatic Transfer Switch Rated 30 amperes through 100 amperes at 600 volts Ac maximum 50 or 60 Hertz. The mechanism is a lever operated device controlled by a 120 volt unidirectional motor. The transfer motor drives a nylon cam which in turn op...

Instruction Leaflet 30-470 (E) Page 6 Type “RO” Robonic Automatic Transfer Switch A complete line rated from 150 amperes through 1000 amperes at 600 volts Ac or at 250 volts Dc. The transfer mechanism consists of the transfer motor, a gear train and two breaker operating cams. Spur Gear Meshing Rela...

Instruction Leaflet 30-470 (E) Page 8 Automatic Control (Continued) When adjustable type voltage sensors have been ordered, they are factory set to dropout at 90 volts and pickup at 108 volts Ac. For adjustment to other settings, first set the drop value and adjust the pickup to desired setting. Thi...

Instruction Leaflet 30-470 (E) Page 9 Solid State Type Ratings — 1.2 watts power consumption Input Coil Voltage — 120 volts at 50/60 Hertz Contact Rating — 10 amperes resistive at 120 volts Time Range — 2 to 3 seconds — nonadjustable Operating Temperature Range — -10°C to +55°C Description This is a...

Instruction Leaflet 30-470 (E) Page 11 Replacing Parts The Robonic Automatic Transfer Switch has been designed to have all components accessible and readily removable from the front of the panels. The Robonic Transfer Switch is divided into two basic sections. The upper section consists of the main ...