Flowserve NRG 16-50 - Manual (Page 22)


Electrical Connection
– continued –
Wiring diagram
Fig. 25
Wiring of level electrode with aluminium terminal box
Fig. 24
Wiring of level electrode
with four-pole connector
Terminal strip
NRS -50
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
NRG 1...-50 NRG 1...-50
1 1 2 2 3 3
U
-
U
⊥-
U
⊥-
U
-
U
⊥-
U
⊥-
Fig. 23
+ -
v v
+ -
w w