Technical Data Of Controller; System Layout; Figure 1: System Layout; Table 3: Technical Data Of Psk2 Controller - Lorentz PSk2 CS-F Series Manual For Installation, Operation, Service

8 4 Technical data of controller

Table 3: Technical data of PSk2 controller

Model Solar input power
[kWp]
PS7k2 7
PS9k2
9
PS15k2 15
PS21k2
21
PS25k2 25
PS40k2
40

8 5 System layout

Smart PSU
3-phase automatic
circuit breaker
BERNT LORENTZ GmbH & Co. KG Kroegerskoppel 7, 24558 Henstedt-Ulzburg, Germany, Tel. +49 (0) 4193 7548 - 0, Fax - 29, www.lorentz.de
All specifi cations and information are given with good intent, errors are possible and products may be subject to change without notice. Pictures may
differ from actual products depending on local market requirements and regulations.
Pump motor: Pump motor:
rated power rated voltage
[kW] [V]
5.5 380 – 400
7.5 380 – 400
11.0 380 – 400
15.0 380 – 400
18.5 380 – 400
30 380 – 400
PV generator
PV combiner
low water sensor
or fl oat switch
nonreturn valve
fi lter cage
Max DC input MPP voltage
voltage
[V] [V]
850 500 – 600
850 500 – 600
850 500 – 600
850 500 – 600
850 500 – 600
850 500 – 600
PV module PV disconnect
for Sun Switch
grounding rod
surge proteector
8
Output current
[A]
13
18
24
30
39
65
PSk2 controller
pressure sensor
surface pump
water sensor
strainer
valve
Sun. Water.
Output frequency
[Hz]
0 – 60
0 – 60
0 – 60
0 – 60
0 – 60
0 – 60
fl oat switch
water meter
valve
fi ller

Figure 1: System layout

Life.