Sumoto OP4 Series - Electrical Installation; Power Cable

8
ELECTRICAL INSTALLATION
• Electrical connection: check the colours on the motor rating plate and refer to the schemes
at the end of this manual if necessary.
• Fuses and overload protections are recommended in order to keep the motor safe. For
further information, please contact Sumoto Technical Department.
• An high sensitivity circuit breaker device is recommended.
• Single phase version: please use the control panel provided by Sumoto or choose a panel
according to Sumoto specication in order to let the motor work properly.
Motor has to be earthed according to local regulation
POWER CABLE
The cable has to be suitable for submersible applications. The following table shows the
maximum cable lengths (expressed in m) as function of the cross section. These dimensions
are valid for a tension drop of the 3% at a room temperature of 30 °C.
EN
MOTOR Hp kW
DROP CABLE SECTION (mm²)
4x1 4x1.5 4x2.5 4x4 4x6 4x10 4x16
SINGLE PHASE
V230/50 Hz
V220/60Hz
OP4 050 0,50 0,37 50 75 125
OP4 075 0,75 0,55 38 57 95 152
OP4 100 1,00 0,75 30 45 75 120 174
OP4 150 1,50 1,10 22 33 53 85 127 210
OP4 200 2,00 1,50 23 38 63 92 154 246
OP4 300 3,00 2,20 28 45 67 112 180
THREE PHASE
400V/50Hz
380V/60Hz
OP4 050 0,50 0,37 240
OP4 075 0,75 0,55 164 246
OP4 100 1,00 0,75 133 200 333
OP4 150 1,50 1,10 97 146 244 390
OP4 200 2,00 1,50 72 109 180 290 435
OP4 300 3,00 2,20 51 78 130 207 310 516
OP4 400 4,00 3,00 41 62 104 167 250 416
OP4 550 5,50 4,00 31 46 77 124 186 310 496
OP4 750 7, 50 5,50 33 56 90 135 225 360
OP4 1000 10,00 7,5 0 66 100 165 270
THREE PHASE
220V/60Hz
OP4 050 0,50 0,37 90 135
OP4 075 0,75 0,55 60 90 150 240
OP4 100 1,00 0,75 47 71 118 190
OP4 150 1,50 1,10 35 52 87 140 210
OP4 200 2,00 1,50 26 40 66 106 160 266
OP4 300 3,00 2,20 29 48 76 115 191 306
OP4 400 4,00 3,00 37 60 90 150 240
OP4 550 5,50 4,00 27 44 66 110 176
OP4 750 7, 50 5,50 32 48 80 128
OP4 1000 10,00 7,5 0 35 58 96