On the principle and functions of controllers, see Solar electricity basics
SHx series - circuit board in the output cables of TD-series modules
Nominal voltage : 4, 6 and 12V
Shunt controllers, with a Zener diode
SH4 - SH6 - SH12 - SH12 R
Mini IV - series- simple circuit board or in an IP65 cabinet
Nominal voltage : 6, 12 and 24V
Series regulation, CMOS technology
Charge protection only
Charge controllers Mini IV A & B
Mini IVA 6A 6V - Mini IVA 6A 12V - Mini IVA 6A 24V - Mini IVB 8A 12V - Mini IVB 24V
SOLSUM series in IP 22 cabinets
Nominal voltage 12/24V
Charge-discharge controllers SOLSUM
SOLSUM 6.6 - SOLSUM 8.8 - SOLSUM 10.10
Charge-discharge controllers SOLSUM F
New generation SOLSUM 6.6 F - SOLSUM 8.8 F - SOLSUM 10.10 F
Type ENER in IP63 & 65 cabinets
Nominal voltage 12/24V
Charge-discharge controller ENER 12
Charge-discharge controller ENER 20
ENER 10 - ENER 12 - ENER 20
SOLEMS-made circuit board to charge a 6V battery with a 12V-module with an MPPT, charge and discharge controls

Module nominal voltage : 12V
Battery nominal voltage : 6V
Max charge current : 2A (25W module)
Controller-converter MPPT 12->6V
To adapt DC voltage of the solar system to DC voltage of the appliances. Contact us
To tuen a DC power output into an AC sinwave power to feed AC-220V or 115V appliances.
Contact us 