20 Amp
The CMTP02 series solar charge controller is perfect if you are looking for a basic, no frills charge controller. The CMTP02 series has upgraded software making it an extremely reliable unit.
Features：
Suitable for 12V or 24V solar system, with intuitive battery status indication.
Using a single-chip microcomputer as the core of the whole control system, realise intelligent control.
High efficient series PWM charging, optimise the charging method of the battery.
Using UEIUA version II optimised design scheme, which can prolong the life span of the battery.
Using SMT chip production technology, industrial class chip, advanced technology, quality assurance.
Delicate shell design and compact circuit, the Charge controller is perfect for small spaces.
Intelligent charging and output control.
Electronic Protections：
·Over discharging
·Over charging
·Load overload
·Load short circuit
·PV reverse polarity
·Battery reverse polarity
Specifications:
| Model | CMTP02-2405 | CMTP02-2410 | CMTP02-2415 | CMTP02-2420 | CMTP02-2430 |
| Rated charge current | 5A | 10A | 15A | 20A | 30A |
| Rated load current | 5A | 10A | 15A | 20A | 30A |
| Over load, short circuit protection | 1.5 times by rated current |
| Short circuit recovery time | 3s |
| Empty load consumption | 0.05W |
| Charge circuit voltage drop | ≤0.20V |
| Discharge circuit voltage drop | ≤0.15V |
| Over voltage protection | 16V; ×2/24V |
| Float charge voltage | 13.8V, ×2/24V (till come down to charging recovery voltage) |
| Charge recovery voltage | 13.8V; ×2/24V |
| Over discharge recovery voltage | 12.2V; ×2/24V |
| Under voltage | 12.2V; ×2/24V |
| Over discharge voltage | 10.5V; ×2/24V |
| Voltage accuracy | ±3% |
| Control mode | PWM |
| Working temperature | Industrial Grade: -35℃-+55℃ |
| Dimension | 130×70×33.5mm |
| Weight | 110g | 125g | 140g |
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