Overviews This intelligent ,multi-purpose solar charge and discharge controller has a very friendly interface of fixed LCD display .Various control parameters can be flexibly set ,fully meet your various application requirements. Function features 1. Vivid LCD graphic symbols
2. Simple button operation
3. Automatic identification of system voltage level
4. Intelligent PWM charging mode
5. Adjustable charge-discharge protection
6. Automatic temperature compensation
7. Settable operation mode of load
8. Battery reverse-discharge protection
9. Battery low voltage disconnection(LVD)
10. Battery reverse connection protection
11. Over current protection
12. USB output
Technical specifications | Model | CK50D-40A | CK50D-50A | CK60D-60A |
| Input | Rated Charge Current | 40A | 50A | 60A |
| PV Voltage | ≤50V;50V;50V |
| Output | System | 12V/24V auto. |
| High voltage disconnection(HVD) | 16.00V×1/×2/×4(0.5V)es;2/×4(0.5V)(0.5V)es;2/×4(0.5V) |
| Rated Discharging Current | 40A | 50A | 60A |
| No-load Loss | ≤14mA14mA14mA |
| Charge Loop Voltage Drop | ≤0.22V.22V.22V |
| Discharge Loop Voltage Drop | ≤ 0.12V.12V.12V |
| Charging Mode | PWM Multi-stage(bulk, absorption,float) |
| Float Charge Voltage | 13.8(12.8V~14.2V)×1/×2/×41/×2/×4s;2/×41/×2/×4 |
| Absorption Charge Voltage | 14.4V(13.6V~15.2V) ×1/×2/×41/×2/×4s;2/×41/×2/×4 |
| Duration of Absorption Charge | 2hs |
| Low Voltage Disconnection(LVD) | 10.8V(10.5V~12V) ×1/×2/×41/×2/×4s;2/×41/×2/×4 |
| Low Voltage Reconnection(LVR) | 12.6V(11.5V~13V) ×1/×2/×41/×2/×4s;2/×41/×2/×4 |
| Load Working Mode | Regular Controller Mode |
| Light Control with switch-off point at night |
| Light control Mode |
| Light Control Voltage | 5V ×1/×2/×41/×2/×4s;2/×41/×2/×4 |
| Battery Type | GEL, SLD, FLD and USR(default) |
| Other | Man-machine Interface | LCD,2 buttons |
| Heat Sink | AL alloy |
| Wiring | PCB terminal, ≤25mm25mm25mm2 |
| Working Temperature | -20 ~ +55 °Cdeg;Cdeg;C |
| Storage Temperature | -30 ~ +80 °Cdeg;Cdeg;C |
| Working humidity | 10% ~ 90%, No Condensation |
| Dimension(L x W x Hmm) | 188x125x48.5 | 187x125x56 |
| Net weight | 562g | 562g | 701g |
| IP Code | IP30 |