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20A PWM Solar Charge Controller LS

 

2024B With MT50

 

 

 

 

 

 

Feature

·Three system voltage configuration : 12V, 24V or 12V/24V auto work
· High efficiency PWM charging with temperature compensation
· 3 LEDs shows PV charging, battery and load status
· External temperature sensor interface
· RS-485 bus communication
· Open standard Modbus communication protocol
· Software update function

More powerful function via MT50 or PC

· Diversified load control modes : Manual, Light ON/OFF, Light ON+ Timer, Time Control
· Battery type selection: Gel, sealed, flooded and User type
· Real-time monitor
· Programmable parameters
· LVD  or SOC load disconnect function
· Energy statistics function

Electronic Protections

·PV array short circuit
·Over discharging
·Over charging
·Load overload
·Load short circuit
·PV reverse polarity
·Battery reverse polarity

 

 

 

Specification

Electrical parameters	LS1024B	LS2024B	LS3024B
Nominal System Voltage	12 / 24VDC
Rated Battery Current	10A	20A	30A
Maximum PV input voltage	50V
Grounding	Common positive
Self-consumption	8.4mA(12V),7.8mA(24V)
Temp. compensation	-3mV/C/2V(25 C ref)
Equalize charging voltage	Sealed: 14.6V,  Flooded: 14.8V,  User-defined: 9~17V
Boost charging voltage	Gel: 14.2V,  Sealed: 14.6V,  Flooded: 14.8V, User-defined: 9~17V
Float charging voltage	Gel /Sealed /Flooded: 13.8V,  User-defined: 9~17V
Low voltage reconnect voltage	Gel /Sealed /Flooded: 12.6V,  User-defined: 9~17V
Low voltage disconnect voltage	Gel /Sealed /Flooded: 11.1V, User-defined: 9~17V
Working temp.	-35~+55C
Humidity	≤95% (NC)
Enclosure	IP30
Dimension	138.6×69.3x37mm	159.6×81.4×47.8mm	200.6×101.3x57mm
Terminal	4mm2	10mm2	10mm2
Net weight	0.13kg	0.3kg	0.5kg

 

Connection diagram

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