Steca Solarix PI 550 to 1200 View full size

Steca Solarix PI 550 to 1200


533,40 € tax incl.


Steca solarix PI 550 is provided with a low operating consumption and a stable energy supply.



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" low operating consumption pure sine inverter "


The Solarix PI sine wave inverter, has some innovations which are unprecedented in this form. These are, above all, parallel connection*, the novel operating concept which uses a single rotary switch, direct communication in order to calculate the state of charge (SOC) with Steca Tarom and Steca Power Tarom, and the electronic fuse.



Product features


  • True sine wave voltage
  • Can be connected to the Steca Power Tarom with a Steca PAx4 parallel switch box
  • Excellent overload capabilities
  • Optimal battery protection
  • Automatic load detection
  • Parallel connectable*
  • Best reliability
  • Protective insulation according to protection class II
  • Control by digital signal processor (DSP)

Electronic protection functions


  • Deep discharge protection
  • Battery overvoltage shutdown
  • Overtemperature and overload protection
  • Short circuit protection
  • Reverse polarity protection
  • Automatic electronic fuse



  • Multi-coloured LED shows operating states



  • Main switch
  • Adjustable load detection



  • Compliant with European Standards (CE)
  • Made in Germany
  • Developed in Germany
  • Manufactured according to ISO 9001 and ISO 14001



Inverter type 

PI 550

Number of inverters 

1 / 0 

Characterisation of the operating performance 

System voltage 


Continuous power

450 VA 

Power 30 min.

550 VA 

Power 100 sec.

700 VA 

Power 5 sec.

1 500 VA 

Power asymmetric

350 VA 

Max. efficiency

93 % 

Own consumption standby / ON

0,5 W / 6 W 

DC input side 

Battery voltage

10,5 V ... 16 V 

Reconnection voltage (LVR)

12,5 V 

Deep discharge protection (LVD) 

10,5 V 

AC output side

Output voltage

230 V AC +/-10 % 

Output frequency

50 Hz 

Load detection (standby)

réglable : 2 W...50 W 


Protection class

II (double insulated)

Electrical protection

reverse polarity battery, reverse polarity AC, over voltage, over current, over temperature 

Operating conditions

Ambient temperature

-20 °C ... +50 °C 

Fitting and construction

Cable length battery / AC 

1,5 m / 1,5 m

Cable cross-section battery / AC

16 mm2 / 1,5 mm2 

Degree of protection

IP 20

Dimensions (X x Y x Z)

212 x 395 x 130 mm  


6,6 kg  



All range Steca Solarix PI optionnal (above)

550, 550-L60, 1100, 1100-L60, 600, 600-L60, 1200, 1200-L60

(Datasheet on download)

Data sheets and documentation


Power450 VA
Inverter power- de 1000VA