Watson-Marlow OEM User Manual
Page 6

6
6.3 AC supply unit
For 102FD/R and 313FD/D motors
With the addition to the board of diodes (D4 & D5) and a capacitor (C5), a transformer having a centre tapped
secondary winding may be used to supply the speed control circuitry.
Secondary 15-0-15V
Rating 102FD/R = 12VA
Watson-Marlow part number TF 0008
RS part number 207-655
Rating: 313FD/D = 100VA
Watson-Marlow part number ******
RS part number 207-302
For 102FD/R motor only
Add capacitor C5 to the board: 1000µF, 35V
Watson-Marlow part number: CE 0159
RS part number: 844-068
For 313FD/D motor only
Add capacitor C5 to the board: 4700µF, 35V, 10mm pitch, radial.
Watson-Marlow part number: ******
RS part number: 118-274