Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-22 17:15
70
By certification [File Integrity]
shenteng(Mr.)


Beijing
3/F, Bldg.A, Minle Industrial Park, Longhua new district, Shenzhen, Guangdong, China (518000)
| Model | ST-MPPT-WS300 | ST-MPPT-WS400 | ST-MPPT5WS500 | ST-MPPT-WS600 | |
| Rated voltage | 12V | 24V | 24V | 24V | |
| Component power | 300W | 300W | 300W | 300W | |
| Power of fan | 300W | 300W | 500W | 600W | |
| Charging | charging | 30A | 20A | 23A | 37.5A |
| Even charge protection | 14.4V±1% | 28.8V±1% | |||
| floating charge | 13.8V±1% | 27.6V±1% | |||
| Even charge recover | 13.2V±1% | 26.4V±1% | |||
| Temperature compensation | -24mV/℃ | -48mV/℃ | |||
| Over discharge | Shut off (DC) | 10.8V±1% | 21.8V±1% | ||
| Resume (DC) | 12.3V±1% | 24.6V±1% | |||
| Over voltage | Shut off (DC) | 16V±1% | 32V±1% | ||
| Resume (DC) | 15V±1% | 30V±1% | |||
| No-load current | ≤0.1A | ≤0.1A | |||
| Voltage drop (DC) | ≤0.5V | ||||
| Control mode | fan MPPT charge function, PWM uninstall function, PWM over-current limiting | ||||
| Boost charge | flexible independent step-up circuit | ||||
| Display | LCD | ||||
| Show parameters | voltage, charge current, battery volumetric | ||||
| Protected type | Lightning protection, solar cells, anti-anti-charge protection, battery open-circuit protection, battery reversal protection, over speed and over-voltage soft automatic brake protection, overload protection | ||||
| Heat emanation way | radiator | ||||
| Working temperature | -25 to +55℃ | ||||
| Height | ≤5500m (2000m above the need to reduce power use) | ||||
| Environment humidity | 0-90%, no condensation | ||||
| Net weight | 1.20KG | ||||
| Size (L*W*H) | 162x140x64mm | ||||