Electrical Connections - PYD Electrobombas VERTINOX Serie Manual De Instalación Y Mantenimiento

OPERATING AND MAINTENANCE MANUAL
SERIE VERTINOX
6. ELECTRICAL CONNECTION
The motor should be grounding.
Before removing the terminal box cover and before any removal/dismantling of the pump,
make sure that the electricity supply has been switched off.
Single phase motor incorporate a thermal protector, Three phase motor must be connected to a
motor starter.
The electrical connection should be carried out by an authorized electrician in accordance
with local regulations.
The operating voltage and frequency are marked on the motor nameplate. Make sure that the
motor is suitable for the electricity supply on which it will be used.
As standard the terminal box is mounted on the suction side of the pump. Terminal box can be
turned to four positions, in 0º, 90º, 180º, 270º,steps:
1.If necessary, remove the coupling guards, Do not
remove the coupling.
2.Remove the bolts securing the motor to the pump.
3.Turn the motor to the required position.
4.Replace and tighten the bolts.
5.Replace the coupling guards.
The electrical connection should be carried out as shown in the diagram inside the terminal box
cover.
Table 1: Motor noise
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50 Hz
Motor
[dB(A)]
0.37
0.55
0.75
1.1
1.5
2.2
3.0
4.0
5.5
7.5
11
15
18.5
22
30
37
45
27
LpA
53
53
53
55
58
58
59
66
73
73
75
70
70
69
73
73
73