PWM solar Charge Controllers LCD display10A 15A 20A 30A dc voltage regulator PR 1010, PR 1515, PR 2020, PR 3030

PWM solar Charge Controllers LCD display10A 15A 20A 30A dc voltage regulator PR 1010, PR 1515, PR 2020, PR 3030


Electronic Protections
• high voltage disconnect (HVD)
• low voltage disconnect (LVD)
• dept of discharge disconnection (DOD)
• reverse polarity of solar modules

• reverse polarity of load & battery
• electronic fuse
• short circuit of solar modules
• short circuit of load
• over temperature
• over voltage
• lightning protection by varistor
• low electronic interference (EMC)
• open circuit battery
• reverse current at night
Displays
• Steca designed LCD in symbols and
digits showing SOC, Vbat, all currents,
Ah, alarms, day / night and more.