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Application: Solar System Controller,Charger Controller
Maximum Current: 20A
Rated Voltage: 48V
is_customized: Yes
Model Number: C4830 solar charge and discharge controller
Rated charge current: 20A
Rated load current: 20A
Work voltage: 48V
No load losses current: Less than or equal to 5mA
Charging circuit voltage drop: Less than or equal to 0.26V
Discharge circuit pressure drop: Less than or equal to 0.15V
Over volltage protection: *4/48V
Working temperature: Industry stage: - 35C to +55C
Undervoltage voltage: *4/48V
Control method: PWM Pulse-duration modulation charge mode
Unit Type: piece
Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
Package Weight: 0.5kg (1.10lb.)

Specifications

C4830-20 LCD Solar Charge and Discharge Controller 20A 48V solar controller pwm over discharge protection

Features:                                                                                                                                                                                                                       
1) the use of single-chip and special software to achieve the intelligent control;
2) LCD displays the working day status and parameters
3) with overcharge, over discharge, electronic phrase, overload protection, unique anti-reverse protection;
4) using a series PWM charging the main circuit, charging efficiency than non-PWM 3% -6%;
5) Output with light control and delay function
6) charge and discharge parameters can be adjusted;
7) real-time display of charging current and discharge current;
8) large terminal blocks, can take 30 square wires;
 
Parameter Description:                                                                                                                                                                                             
 
Type C2430-20 C2430-30 C4830-20 C4830-30
Rated charge current 20A 30A 20A 30A
Rated load current 20A 30A 20A 30A
Work voltage 12V/24V                             12V/24V                              48V                                       48V
Over-load and short circuit protection Over-load protection: when the current of controller is 1.25 times of the rated current, the controller works for 60 seconds; 1.5times of the rated current, works for 5 seconds. Short circuit protection: when the current of controller is more than or equal to 3 timess or rated current, the protection starts.
No load losses current ≤5mA
Charging circuit voltage drop ≤0.26V
Discharge circuit pressure drop ≤0.15V
Over volltage protection 17V; *2.24V
Working temperature - 35C to +55C
Boost charge voltage 14.6V; *2/24V ;*4/48V;
Direct charge voltage 14.4V; *2/24V; *4/48V;
Float charge voltage 13.6V; *2/24V; *4/48V;
Charge recover voltage 13.2V; *2/24V; *4/48V;
Temperature compensation  -5Mv /C / 2V
Undervoltage voltage 12.0V; *2/24V; *4/48V;
Over discharge voltage 11.1 ; * 2 / 24V; *4/48V;
Over discharge recover voltage 12.6V; *2/24V; *4/48V;
Control method PWM Pulse-duration modulation charge mode
Dimension Size dimension: 160mm*100mm*48mm; Installation dimensions: 146mm*66mm
 
 
Production display:                                                                                                                                                                                                     
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