Pump Cable - Nastec 4HS Installation And Operating Manual

6.2 Pump cable

4HS are equipped, in their standard configuration, with 5 meter flat cable length.
SINGLE PHASE INPUT POWER
If the distance between the pump and the CM is longer than the supplied cable it is necessary to make a junction
performed by the special kit supplied as standard.
The cable section for additional power conductors must be calculated considering the maximum allowed voltage
drop.
4HS model type of wire
4HS 02/04
4HS 04/03
4HS 06/02
4HS 02/08
4HS 04/05
4HS 06/04
Do not drop the pump in the well by using the electric cable
Make sure about the electric cable integrity during all the operations.
Ensure the pump in the well with a stainless steel rope to be fixed to the
hole in the pump head
brown
blue
ground
POWER
10 – 50 m
2,5 mm2 (AWG
power
13)
signal
power 4 mm2 (AWG 11)
signal
total cable length
50 – 100 m
4mm2 (AWG 11)
1 mm2 (AWG 17)
6mm2 (AWG 9)
1 mm2 (AWG 17)
red
white
SIGNAL
100 – 150 m
6 mm2 (AWG 9)
1,5 mm2 (AWG 15)
10 mm2 (AWG 7)
1,5 mm2 (AWG 15)
150 – 200 m
10 mm2 (AWG 7)
16 mm2 (AWG 5)
7