Winding resistance measurement, English (us) – AXEON Grundfos MQ-Series User Manual

Page 13

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13

English (US)

8.3.1 230 V

Fig. 13 Wiring diagram - 230 V

8.4 Winding resistance measurement

The measurement can be done with or without cables connected to the PCB and the capacitor.

T

M

02

24

24

24

0

9

Black (phase)

Red

Black

Orange

> Flow sensor

> Pressure switch

Cap

a

cito

r

Ye

ll

o

w

Y

e

llow

Electric motor

Yellow/green (ground)

Bl

ue

White (neutral)

> Cable

B A

Yellow
White

Motor

[V/Hz]

Measuring point

Winding

Resistance

[

± 10 %]

Ambient temperature

[°F]

[°C]

230/60

A-B (blue - red)

Main

5.4

70

21

A-C (blue - white)

Aux

5.4

Grundfos.book Page 13 Monday, May 23, 2011 10:17 AM

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