TRANSMITTER SERIES ROTO-PHASE
Standard Features:
- Balanced voltage tolerance within 5% under all loading conditions
- Designed for 24 hour continuous operation
- Built in surge protection to prevent damage from lightning strikes or power surges in utility lines
- All units are TEFC designed for outdoor installation
- 1-YEAR WARRANTY
The TM Series Roto-Phase converter is engineered to operate three-phase radio and television transmitter equipment from a single-phase power supply. The major problem with establishing a transmitter site isn’t in finding a good location that is affordable, but it is finding a site with the proper power supply to operate the equipment load. Most locations would have single-phase power available at the location site, but not the commercial three-phase power needed to operate the transmitter equipment. The advantage to using three-phase transmitter equipment is due to the fact that it operates better than the single-phase equipment. The rectified output of a three-phase transmitter has less of a ripple than the single-phase transmitter and requires less filtering to produce a clean output.
If the availability of the three-phase power does not exist or it is not economically feasible, then the TM Series Roto-Phase converter could be the solution to your problem. The TM Series Roto-Phase converter opens the door for locations to operate transmitter equipment from 5 KW and larger which require a three-phase power input. Models are available in 208, 230, and 460 VAC.
BUILD-IN CONTROL PACKAGE OPTIONS
- Magnetic Starter with Overload Protection & PB ON/OFF Station or a Time-Delay Relay

SPECIFICATIONS | Approx Ship Wt. | |||||||
---|---|---|---|---|---|---|---|---|
MODELS | A | B | C | D | E | PANEL | AUX BANK | |
TM5 | 17.00? | 14.00" | 13.00" | 10.00" | 12.00" | 16x12x6 | 171 Lbs. | |
TM7 | 19.00" | 16.00" | 16.00" | 12.00" | 12.00" | 16x12x6 | 275 Lbs. | |
TM10 | 23.00" | 18.00" | 21.00" | 13.00" | 13.00" | 18x18x10 | 482 Lbs. | |
TM15 | 25.00" | 20.00" | 24.00" | 14.00" | 15.00" | 18x18x10 | 687 Lbs. | |
TM20 | 27.00" | 22.00" | 25.00" | 15.00" | 17.00" | 24x24x10 | 975 Lbs. | |
TM25(**) | 25.00" | 20.00" | 24.00" | 14.00" | 15.00" | 18x18x10 | 1286 Lbs. | |
TM30(**) | 25.00" | 20.00" | 24.00" | 14.00" | 15.00" | 18x18x10 | 1375 Lbs. | |
TM40(**) | 27.00" | 22.00" | 25.00" | 15.00" | 17.00" | 24x24x10 | 1975 Lbs. | |
TM45(***) | 25.00" | 20.00" | 24.00" | 14.00" | 15.00" | 24x24x10 | 2061 Lbs. |
(**)Two Units Paralleled (***)Three Units Paralleled
NOTE: When ordering the phase converter with the magnetic starter control package, you will need to add the Prefix Letter “C” (Automatic unit with starter, OL protection, and time-delay relay), or Prefix Letter “C/” (Manual unit with starter, OL protection, and push button START/STOP station).
With the addition of optional features, the panel size of the phase converter model may change – Please Consult Factory.
ARCO Electric Products reserves the right to make product changes without prior notification.