ROTO-CON® rotary converter provides smooth, reliable 3-phase power from single-phase lines. ROTO-CON Type D-1 is designed for applications with a single high starting torque motor or resistive loads with tighter voltage tolerances. Type D-1 is available in 240V input/output and 480V input/output.
ROTO-CON®
2D-1
Single-phase 240V Input
Three-phase 240V Output
4D-1
Single-phase 480V Input
Three-phase 480V Output
Open drip-proof (ODP) or totally enclosed fan-cooled (TEFC)
Provided
1
Single motor: 5HP to 40HP
Total HP: 5.3HP to 42HP
Largest Single Three-Phase Motor
Total Three-Phase Motors
Single-Phase Input FLA
Type 2D-1 (240V)
Single-Phase Input FLA
Type 4D-1 (480V)
5HP
5.3HP
30A
15A
7.5HP
8HP
42A
21A
10HP
12HP
54A
27A
15HP
16HP
70A
35A
20HP
21HP
90A
45A
25HP
28HP
120A
60A
30HP
35HP
150A
75A
40HP
42HP
180A
90A
Weight
126lbs
199lbs
255lbs
388lbs
392lbs
418lbs
454lbs
494lbs
Reliability and safety of electrical systems have never been more important. Ronk's American designed and assembled products are durable, efficient and last for decades.