Xylem IM167 R8 Aquavar CPC (Centrifugal Pump Control) - Manual (Page 135)

135
Cable Terminals
(Frames R1-R6)
Mains and motor cable maximum sizes (per phase) accepted at the cable
terminals and the tightening torques are listed below.
U1, V1, W1 Earthing PE
Control Wire
Frame U2, V2, W2 “Ground”
Size Maximum Torque Maximum Torque Maximum Torque
Wire Size Wire Size Wire Size
mm 2 AWG Nm lb-ft mm 2 AWG Nm lb-ft mm 2 AWG Nm lb-ft
R1 6 8 1.4 1.0 4 10 1.4 1.0
R2 10 6 1.4 1.0 10 8 1.4 1.0
R3 25 3 1.8 1.3 16 6 1.8 1.3
R4 50 1/0 2.0 1.5 35 2 2.0 1.5 1.5 16 0.4 0.3
R5 70 2/0 15 11.1 70 2/0 15 11.1
R6 185 350 40 29.5 95 4/0 8 5.9
MCM
Cable Terminals
(Frames R7-R8)
Mains and motor cable maximum sizes (per phase) accepted at the cable terminals and the
tightening torques are listed below.
U1, V1, W1, U2, V2, W2 Earthing PE
Frame Number Cable Tightening Tightening
Size of holes Diameter Torque Torque
per
Screw Screw
phase
mm in Nm lb-ft Nm lb-ft
R7 ➀ 2 58 2.28 M12 50…75 35…55 M8 15…22 10…16
R8 ➀ 3 58 2.28 M12 50…75 35…55 M8 15…22 10…16
➀ NOTE: Maximum AWG size for R7 Frame is (2) x 500MCM.
Maximum AWG size for R8 Frame is (3) x 500MCM.
TECHNICAL DATA