PWM Solar Regulator - SR1212

Maximum current at Bulk Charge 12A

Model SR1212:

Designed for charging 12V Batteries from 12V Panels (maximum Voc=25V)
Extreamly small foot print for size and power. 55cm³ (internal size) regulating panels up to 250W in peak power.
Weatherproof/Waterproof via Polymer Encapsulation. Giving the unit a greater freedom in mounting locations.
Now available in one model only.

SR1212-1:
• 3 Wire installation- No Mess, No Fuss.
• For Charging Flooded Cell Lead Acid batteries only.

*Discontinued* SR1212-2:
The SR1212-2 variant has reached its End of Life. Information for archival purposes. No further orders can be made for this variant. 
• Full Featured
• Low Voltage Disconnect (LVD) via a secondary internal mosfet switch. Disconnecting at <11V and reconnecting when a new charge cycle starts at above >12.5V.
• Multiple battery chemistry support. Flooded Lead Acid, AGM/GEL and Lithium modes.
• Charge LED indication.

SR1212 Installation Sheet

	Specifications	SR1212-1	*Discontinued* SR1212-2
	Maximum Current at Bulk Charge	12A	12A
	Maximum Input Panel Power	250W	250W
	Input Voltage	15V to 25V	15V to 25V
	Battery Voltage	12V	12V
	Typical Efficiency	98%	98%
	Monitoring & Control	-	Yes (Basic)
	LVD	-	Yes
	PV Short and Surge Protection	-	Yes
	Thermal Protection	Yes	Yes
	Dimensions [LxWxH]	81 x 37 x 22mm	81 x 37 x 22 mm
	Weight [g]	50g	70g

Design and specifications may change without notice.