High efficiency 12/24/48v mppt solar controller for off-grid solar system
Product Quick Detail
- FOB Price
- USD $100.00 / Piece
- Place Of Origin
- china
- Minimum Order
- 5
- Packaging
- Cartons & Wooden Pallet
- Delivery
- 15 Days
Specifications
High efficiency 12/24/48v 15A 20A 25A mppt solar controller for off-grid solar system
Key Features
1: automatic temperature compensation
2: This controller can be paralleled infinitely
3: High reliability under any ambient conditions
4: Adjustable charge-discharge control parameters
5: MPPT efficiency>99% ,peak conversion efficiency>98%
6: Digital design, module structure, quite be stable and reliable
7: Control using common positive polarity way, double lines for solar array
8: Approved CE and RoHS Certifications. Can help clients pass other certifications.
9: Intelligent design,the device can be upgraded online,customers enjoy the lifelong upgrade service
10: Three stages charging: fast charge(MPPT), constant voltage charge, floating charge, which can protect batteries well
11: With providing a Microsoft by connecting with PC that can show the working state and all parameters in 7 languages
12: Adopt temperature compensation, correct the charging and discharging parameters automatically and improve the battery lifetime
Techical Specification
| eSmart Series | 15A | 20A | 25A | 30A | 40A | |
| Charge mode | MPPT(maximum power point tracking) | |||||
| Charge method | Three stages: constant current(MPPT),constant voltage,floating charge | |||||
| System type | DC12V/24V/48V | Automatic recognition | ||||
| System voltage | 12V system | DC9V~DC15V | ||||
| 24V system | DC18V~DC30V | |||||
| 48V system | DC36V~DC60V | |||||
| Soft start time | 12V/24V/48V system | ≤3S | ||||
| Dynamic response recovery time | 12V/24V/48V system | 500us | ||||
| MPPT efficiency | 12V/24V/48V system | ≥96.5%,≤99% | ||||
| INPUT CHARACTERISTICS | ||||||
| MPPT working voltage range | 12V system | DC14V~DC100V | ||||
| 24V system | DC30~DC100V | |||||
| 48V system | DC60~DC100V | |||||
| Low input voltage protection point | 12V system | DC14V | ||||
| 24V system | DC30V | |||||
| 48V system | DC60V | |||||
| Low input voltage Recovery point | 12V system | DC18V | ||||
| 24V system | DC34V | |||||
| 48V system | DC65V | |||||
| High input voltage protection point | 12V/24V/48V system | DC110 | ||||
| High input voltage recovery point | 12V/24V/48V system | DC100V | ||||
| Maximum PV power | 12V system (W) | 213 | 284 | 355 | 426 | 568 |
| 24V system (W) | 426 | 568 | 710 | 852 | 1136 | |
| 48V system (W) | 852 | 1136 | 1420 | 1704 | 2272 | |
| CHARGE CHRECTRESTICS | ||||||
| Selectable Battery Types (Default Gel Battery0 | 12V/24V/48V system | Sealed lead acid, Vented, Gel, NiCd battery (Other types of the batteries also can be defined) | ||||
| Constant Voltage | 12V/24V/48V system | Please check the charge voltage according to the battery type form. | ||||
| Floating Charge Voltage | 12V/24V/48V system | |||||
| Rated Input Current | 12V/24V/48V system | 15A | 20A | 25A | 30A | 40A |
| Current-limit Protection | 12V/24V/48V system | 20A | 25A | 30A | 35A | 45A |
| Temperature Factor | 12V/24V/48V system | ±0.02%/ºC | ||||
| Temperature Compensation | 12V/24V/48V system | 14.2V-(The highest temperature-25ºC)*0.3 | ||||
| Output Ripples(peak) | 12V/24V/48V system | 200mV | ||||
| Output Voltage Stability Precision | 12V/24V/48V system | ≤±1.5% | ||||
| Output Discharge Characteristics | ||||||
| Output voltage | Base on battery voltage | |||||
| Low voltage output Protection point | Default 10.5V; Recovery 11V; It can be adjustable. | |||||
| Rated output Current | 30A | |||||
| The output control | On mode, Off mode, PV voltage control mode | |||||
| Output control set mode | Controller button or PC software | |||||
| Display | ||||||
| LED digital tube display | Battery voltage, Charge current | |||||
| LED light display | Charging indicator light, LOAD indicator light | |||||
| PC(communication port) | RS232 | |||||
| Protection | ||||||
| Low input voltage protection | Check the input characteristics | |||||
| High input voltage protection | Check the input characteristics | |||||
| Charge overpower protection | yes | |||||
| Discharge low voltage protection | yes | |||||
| Discharge high current protection | yes | |||||
| Temperature protection | yes | |||||
| Other Parameters | ||||||
| Noise | ≤40dB | |||||
| Thermal heat-dissipating method | Itself cooling | Fan cooling | ||||
| Components | Imported material With EU standards. | |||||
| Certification | CEFCCRoHS | |||||
| Physical | ||||||
| Measurement D x W x H(mm) | 205*168*60 | |||||
| package size D x W x H(mm) | 265*196*110 | |||||
| N.G(KG) | 1.8kg | |||||
| G.N(KG) | 2kg | |||||
| Mechanical Protection | IP25 | |||||
| Environment | ||||||
| Humidity | 0~90%RH ( no condense) | |||||
| Altitude | 0~3000m | |||||
| Operating Temperature | -20ºC ~ +50ºC | |||||
| Storage Temperature | -40ºC ~ +75ºC | |||||
| Atmospheric Pressure | 70~106kPa |
- Country: China (Mainland)
- Business Type: UPS,Inverter,Battery,Controller,Solar Power,UPS Power,UPS System,Online UPS,Power Inverter,DC AC Inverter
- Market:
- Founded Year:2002
- Address:
- Contact:nancy zhao
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