| Application: | Solar System Controller,Charger Controller |
|---|---|
| Rated Voltage: | 48V |
| is_customized: | Yes |
| Model Number: | CM3048 Universal solar charge and discharge controller |
| Maximum Current: | 30A |
| Rated charge current: | 30A |
| Rated load current: | 30A |
| 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: | 17V; *2.24V |
| 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.) |
Quick Details
Specifications
CM3048 solar charge and discharge controller 30A 48V solar controller pwm LCD adjustable current and voltage display
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;
9) external temperature sensor, with temperature compensation function;
Parameter Description:
| Type | CM3024-20 | CM3024-30 | CM3048-20 | CM3048-30 |
| 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: 190mm*93mm*48mm; Installation dimensions: 178mm*60mm | |||
Production display:





