Phocos CXN Charge Controller



Phocos CXN Charge Controller (10 – 40 A)

  • Charge and discharge status display
  • Acoustic load disconnect pre-warning
  • Load status indication
  • Choose between 5 load disconnect algorithms
  • Boost/absorption/float PWM-regulation (series type)
  • Integrated temperature compensation
  • Covered terminals (up to 16 mm2 wire size)
  • Full solid-state protection

Phocos CXN Charge Controller

The battery state of charge is clearly displayed with a bar chart, as well as energy flows from and to the battery and the load status (e.g. overload, load short circuit). The deep discharge protection function can be set up to three different modes: voltage controlled, SOC controlled or adaptive (fuzzy logic).

Acoustic warnings are built in, also a programmable nightlight function. As an accessory we can provide an Excess Energy Management output to control special Phocos appliances like the SF solar refrigerators/coolers. The compact case design is prepared for DIN rail mounting (mounting device available as an accessory).

The CX series is a sophisticated solar charge controller family with exceptional features in this price range. Beside a perfect PWM regulation with integrated temperature compensation the controllers provide extraordinary display, programming and safety functions.

Type

CX 10               CX 20             CX 40

System voltage 12/24 V auto recognition
Max. charge/load current 10 A                  20A                  40A

Float charge 13.7/27.4 V (25 °C)
Main charge 14.4/28.8 V (25 °C), 30 min. (daily)
Boost charge 14.4/28.8 V (25 °C), 2 h
activation: battery voltage <12.3/24.6 V
Equalization 14.8/29.6 V (25 °C), 2 h
activation: battery voltage <12.1/24.2 V
Deep discharge protection:
State of charge dependent

Voltage dependent

Adaptive Reconnect level

A: 11.4 – 11.9 V /22.8 – 23.8 V
B: 11.0 – 11.75 V / 22.0 – 23.5 V A: 11.0/22 V
B: 11.5/23 V
11.0 – 12.2 V / 22.0 – 24.4 V
12.8/25.6 V
Overvoltage protection 15.5/31.0 V
Undervoltage protection 10.5/21.0 V
Max. panel voltage
(Overvoltage protection by varistor)
30 V in 12 V system
50 V in 24 V system
Temperature compensation
(Charge voltage)
−25 mV/K at 12 V
−50 mV/K at 24 V
Self consumption < 4 mA
Grounding positive grounding possible
Ambient temperature −20 to +50 °C
Max. height 4,000 m above sea level
Battery type lead acid (GEL, AGM, flooded)
Wire cross section < 16 mm2
Weight 168g                                                          
179g
Dimensions (W xH x D) 92 x 93 x 38 mm
Type of protection IP22