描述
100% MPPT controller
Intelligent Maximum Power Point Tracking technology
Built-in DSP controller with high performance
Automatic battery voltage detection 12V/24V/36V/48V
Three-stage charging optimizes battery performance
Multi-function LCD displays
Output limited current protection
Overcharge protection
Over-temperature protection
Easy to be mounted on the wall
No need an extra device to be in parallel
No limited quantity to be in parallel
Easy to set for lithium battery
Suitable for battery types of sealed lead acid, vented Gel, and Lithium battery
Datasheet
| Model No. | S3-30A |
| Charging mode | MPPT Maximum power point tracking automatically |
| Charging | 3-stage：constant current(MPPT), constant voltage(Absorption Voltage), floating charge |
| System type | DC12V/24V/36V/48V Recognition automatically |
| System voltage automatic recognition | 12V system (DC9V-DC15V)
24V system (DC18V-DC29V) 36V system (DC30V-DC39V) 48V system (DC40V~DC60V) |
| Soft start time | ≤1S |
| Dynamic response and recovery time | 100us |
| Max efficiency | ≥98.2% (Voc is 1.5 or 2 times than battery, then it’s the best efficiency) |
| PV utilization | ≥99% |
| Input specification | |
| Voc from PV
( Make sure the Voc of PV meeting the requirement as right. Voc is 1.5 or 2 times than battery, then it’s the best efficiency. ) |
12V system (DC20V~DC80V)
24V system (DC37V~DC105V) 36V system (DC50V~DC160V) 48V system (DC72V~DC160V) |
| The maximum PV input power
(The total power rated of PV can’t be over this watt that will break the controller.) |
12V system (400W)
24V system (720W) 36V system (1000W) 48V system (1200W) |
| Output specification | |
| Selectable battery type(default is Sealed) | Vented/ Sealed / Gel / NiCd / Lithium battery(defined voltage for other battery by user)
For 12V battery, you could set the voltage from 12V-17V. For 24V battery, you could set the voltage from 24V-34V. For 36V battery, you could set the voltage from 36V-51V. For 48V battery, you could set the voltage from 48V-68V. |
| Absorption Charging Voltage | Refer to Batteries charging reference |
| Floating Charging Voltage | Refer to Batteries charging reference |
| Overcharging protection voltage | 12V system (15V)
24V system (30V) 36V system (45V) 48V system (60V) |
| Rated output current | 30A |
| Temperature Coefficient | ±0.02%/ °C |
| Automatic temperature compensation | 14.2V-（Max temperature-25 °C）*0.3 |
| Output voltage ripple-peak | 100mV |
| Output voltage accuracy | ≤±1% |
| Indicating | |
| LCD display | See LCD display instruction |
| Protection function | |
| Output over-voltage protection | See output specification |
| Input Anti-intrusion protection | yes |
| Temperature Protection | 75 °C |
| Temperature increased protection | Output power will reduce when it’s more 70 °C.
Output power will be normal when it’s less 55 °C. |
| Fan-on temperature | >40 °C |
| Fan-off temperature | <35 °C |
| Other parameters | |
| Acoustic noise | ≤40dB |
| Cooling way | Forced air cooling. |
| Components | Imported materials，Accord to EU standards, Industrial grade range. |
| Environmental requirements | Meet 2002/95/EC; No cadmium, hydrides and fluorides |
| Properties | |
| Size (mm) | 215x115x50 |
| Net weight(Kg) | 1.1 |
| Gross weight(Kg) | 1.2 |
| Security Level | Accord to CE、PSE、FCC、EMC, EN60950 |
| Electromagnetic Compatibility | Accord to EN61000，EN55022，EN55024 |
| Enclosure | IP21 |
Content included
1 MPPT solar controller
1 set of parts for shell mounted
1 manual
