Grundfos SP 77 - Fault Finding Guide; Pump Operation Faults; Frequent Start;Stop Issues

Appendix
17
Appendix 1
TM00 1346 5092
Example:
U = 3 x 400 V
I= 40 A
L = 140 m
U= 2 %
Lx
L
U
--------
140
2 %
---------- 70 m q 25 mm
2
== = =
I = 40 A
U = 2
%
U = 3 x 400 V
L = 140 m