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Cenergy Solar Co., Limited

Product

Solar home controller 12v/24v/36/48v 45amps
Model Number:SR-LG4845
Place os Origin:China
Added:2017-05-16
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Telephone:+86 -13867252821
Keywords:PWM,Solar home controller, solar controller, controller, 12V,24V, 45a, 45amps
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Detailed introduction

1.The controller carried with LCM module which can display system status and parameters

2.Begin to ascending charging automatically when the voltage of battery below the ascending charging recover voltage

3.Temperature compensation become more accurate due to Double temperature sensors design,inner temperature sensor test the inner temperature of the controller,outer temperature sensor test the outer temperature of the controller.

4.The controller could figure out everyday’s power of charge and discharge which make user assess the controller and entire systemmore easily

5.With charging current overload protection function, controller will reduce charge current to protect the charging circuit after it surpass the rated current.

6.A equalizing charge every 30 days in order to prevent battery vulcanization

7.Industrial-grade chips and precision components makes the controller can operate in any harsh environment

8.Design of double MOS series control circuit and PWM dim control make the charging efficiency increased greatly

9.The parameter possess saving function which makes the parameter never be erased after losing the electricity and system become more reliable.

10.Three kinds of load work mode: purely light-operated, light-operated+time controlled,long-term on mode.

Parameter

Value

System voltage

12V/24V/36V/48V

Rate charging current

45A/30A

Rate load current

45A/30A

No load loss

<12mA

Charging circuit voltage drop

Less or equal to 0.5V

Discharge circuit voltage drop

Less or equal to 0.5V

Solar input voltage

<140V

Re-entrant boost charge mode voltage

13.2V ×2/24V; ×3/36V; ×4/48V

Over voltage protection

17.0V ×2/24V; ×3/36V; ×4/48V

limited voltage for charging

15.5V ×2/24V; ×3/36V; ×4/48V

Equal chargingvoltage

Boost charge voltage +0.5V

Equal charging interval

30days

Direct charge voltage

14.4V ×2/24V; ×3/36V; ×4/48V

Float charge voltage

13.6V ×2/24V; ×3/36V; ×4/48V

Over discharge voltage

11.0V ×2/24V; ×3/36V; ×4/48V

Over discharge recover voltage

12.5V ×2/24V; ×3/36V; ×4/48V

Equal charging time

1H

Boost voltage charging time

2H

Temperature compensation

-3.0mv/℃/2V

Light-control voltage

5V ×2/24V; ×3/36V; ×4/48V

Light control delay

10min

Controller over-temperature protection

>90℃

Battery over-temperature protection

>55℃

Working temperature

-35℃to +85℃

Control method

Charging: PWM

Time of lcd back- light auto shut down

30(s)

Data auto transfer time

3(s)

Time of Ledlattice closed

25(s)

Weight

1.08Kg/45A 0.9Kg/30A