MI 2087 Instaltest 61557
Measurement instructions
47
3.12. Phase rotation
For general information concerning the test, refer to enclosed handbook
Measurements on electric installations in practice and theory
.
How to carry out the measurement?
Step 1
•
Connect test cable
(Three phase cable or Universal test cable) to Instaltest
61557.
•
Set function switch to
phase rotation
position, “Phase rotation initial menu” will
be displayed; see the figure below.
Fig. 40.
Phase rotation initial menu
Step 2
•
Connect test cable
to tested object (three-phase mains outlet or other test
terminals), according to the figure below.
Fig. 41.
Connection of Universal Test Cable and optional Three-phase Cable (Order
No.
A 1110
)
L3
L2
L1
N
PE
N
/L
2
N
/L
2
L/
L
1
L/
L
1
P
E
/L
3
P
E
/L
3
result 1.2.3
result 2.1.3
result ?.?.?
Option A 1110
