Products (2)

Steca Tarom 12/24/48 45A

Product features

  • Innovative, comprehensive data logger with energy meter

  • Automatic detection of voltage

  • PWM control

  • Hybrid controller

  • Multistage charging technology

  • Load disconnection depending on SOC

  • Automatic load reconnection

  • Temperature compensation

  • Common positive or negative grounding on one terminal

  • Real-time clock (date, time)

  • State of charge determination (SOC)

  • Night light and morning light function

  • Integrated self test

  • Monthly maintenance charge

  • Four freely programmable timers with week day function

  • Two configurable multifunctional contacts

Electronic protection functions

  • Overcharge protection

  • Deep discharge protection

  • Reverse polarity protection of module and battery

  • Automatic electronic fuse

  • Short circuit protection of load and module

  • Open circuit protection without battery

  • Reverse current protection at night

  • Overtemperature and overload protection

  • Load disconnection on battery overvoltage

Displays

  • Multifunction graphical LCD display with backlighting

  • Fault messages

  • Self test

Operation

  • Simple menu-driven operation

  • Programming by buttons

  • Manual load switch

Interfaces

  • Steca open UART

Options

  • External temperature sensor

  • Alarm contact

Certificates

  • Compliant with European Standards (CE)

  • Made in Germany

  • Developed in Germany

  • Manufactured according to ISO 9001 and ISO 14001

  4545 4545-48
Characterisation of the operating performance
System voltage 12 V (24 V) 12 / 24 / 48 V
Own consumption 30 mA
DC input side
Circuit voltage solar module < 60 V < 100 V
Module current 45 A
DC output side
Load current  45 A
Reconnection voltage (SOC / LVR) > 50 % / 12.5 V (25 V) > 50 % / 50 V
Deep discharge protection (SOC / LVD) < 30 % / 11.7 V (23.4 V) < 30 % / 46.8 V
Battery side
End of charge voltage 14.1 V (28.2 V) 56.4 V
Boost charge voltage 14.4 V (28,8 V) 57.6 V
Equalisation charge 15 V (30 V) 60 V
Set battery type liquid (adjustable via menu)
Operating conditions
Ambient temperature -10 °C … +60 °C
Fitting and construction
Terminal (fine / single wire) 25 mm2 / 35 mm2 - AWG 4 / 2
Degree of protection IP 31
Dimensions (X x Y x Z) 218 x 134 x 65 mm
Weight 800 g
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