The MPPT solar charge controller uses multiphase synchronous rectification technology and common negative pole design, it chooses high speed processor and advanced MPPT algorithm to make it has high response speed, high reliability and other standards.
The advanced MPPT algorithm that the solar controller adopts can trace the maximum power point of PV arrays quickly in any situation to obtain the max. power from PV arrays. And the multiphase synchronous rectification technology can achieve high conversion efficiency in any charging environment and improve the utilization rate of solar power system greatly. According to the rated voltage of battery bank system, our factory can provide the MPPT solar charge controller from 192V to 540V which suitable to almost off grid solar power system
Payment:
TT/LC/PAYPAL/WESTUNIONProduct Origin:
ChinaShipping Port:
Shanghai/Ningbo/ShenzhenLead Time:
10daysProduct weight:
27kgLCD content

Feature
High speed and high performance 32-bit processor with excellent EMC design
Advanced MPPT tracking algorithm, the tracking efficiency more than 99%
High performance IGBT power module as electronic switch, there is no any mechanical switch, plus multiphase synchronous rectification technology, improves the stable greatly
Ultrafast maximum power point tracking speed to ensure tracking efficiency
Accurate identification and tracking of multi-peak maximum power points
With current-limiting charging function, charging current can be set, friendly and compatible with various capacity batteries.
Widely PV arrays’voltage input, this can save the cost of PV combiner box, wires and construction
Full enclosed duct design and high-speed fan for cooling makes the controller suitable for various harsh environment
It shows the ambient temperature. It also has automatic temperature compensation function and RTC real time function
The perfect battery protection function and multi-stage charging improves battery life
It has the statistical function of generating capacity which is very convenient for customers to view the daily, monthly and total charging capacity of the controller.
Complete menu display and operation, plus the humanized design of browsing interface, these makes the operation more easy
It can work with GEL. LEAD-ACID, LITHIUM and other type battery
Twice protection function to protect battery from damage when the power switch is down
Parameter:
| Rated system voltage | 192V | 240V | 288V | 300V | 360V | 384V | 420V | 480V | 540V |
| Rated Charging current | 50A 60A 70A 80A 100A | ||||||||
| Charging technology | MPPT (Max. Power Point Tracking) | ||||||||
| MPPT efficiency | >99.9% | ||||||||
| Max. input voltage | 750V | ||||||||
| Start charging voltage | Vbat+10V | ||||||||
| MPPT start voltage | Vbat+20V | ||||||||
| Charging method | Four stages: MPPT fast charging, equalize charging (constant voltage), float charging, end charging | ||||||||
| Over voltage disconnect (V) | 256 | 320 | 384 | 400 | 480 | 512 | 560 | 640 | 720 |
| Over voltage reconnect (V) | 240 | 300 | 360 | 375 | 450 | 480 | 525 | 600 | 675 |
| Equalize charging (V) | 230.4 | 288 | 345.6 | 360 | 432 | 460.8 | 504 | 576 | 648 |
| Equalize charging time | 120 minutes (default setting) | ||||||||
| Float charging (V) | 220.8 | 276 | 331.2 | 345 | 414 | 441.6 | 483 | 552 | 621 |
| Equalize charging recovery (V) | 211.2 | 264 | 316.8 | 330 | 396 | 422.4 | 462 | 528 | 594 |
| Over discharging warning (V) | 168 | 210 | 252 | 262.5 | 315 | 336 | 367.5 | 420 | 472.5 |
| Display | LCD+LED | ||||||||
| Language | English | ||||||||
| Connector type | TC series barrier terminal | ||||||||
| Altitude | <3000 meter, it should reduce power if the altitude more than 3000 meter | ||||||||
| Ambient temperature | -25~55 | ||||||||
| Protection level | IP32 (indoor) | ||||||||
| Dimension | 494*384*197mm | ||||||||
| Weight | 27KG | ||||||||
The LiFePO4 battery ESS (Energy Storage System) includes LiFePO4 battery, PCS. The system includes 100KWh LiFePO4 battery, 50KW PCS, liquid cooling system and Fire protection system. The system includes BMS, PCS, and EMS.
The 5kw solar inverter is integrated with MPPT solar charge controller inside. It can also connect to grid to take grid as backup when battery is over discharged. The output voltage is 220V, maximum 6pcs in parallel. 3pcs in parallel can get three phase 380v output. All of parameter such as working mode, charging current, over discharge voltage can be set as you wish.
The 30kW off grid solar power system can be used for remote area without grid connection. Wifi or GPRS monitor can be avaible for such system. Inverter power: 6pcs 5kw in parallel AC output voltage: AC220V/230V/240V or AC380V/400V/415V Battery voltage: DC48V Battery type: Gel battery or LiFePO4 battery Solar panel type: Mono or poly Compatiable with generator Monitor: WIFI or GPRS
This is brand new three phase hybrid inverter with low battery voltage 48V, ensuring system safe and reliable.With compact design and high-power density, this series supports 1.3 DC/AC ratio,saving device investment.It supports three phase unbalanced output, extending the application scenarios.Equipped with CAN port(x2) BMS and parallel, x1 RS485 port for BMS,x1 RS232 port for remotely control, x1 DRM port, which makes the system smart and flexible.
This is a multifunctional inverter,combining functions of inverter, solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user configurable and easy accessible button operation such as battery charging, AC/solar charging, and acceptable input voltage based on different applications.
The 100kw off grid solar system is suitable for area where there is no public electricity or public electricity is not stable. It will be a good solution to supply power to the loads and decrease the electricity bill and fuel bill. Inverter power: 100kw power frequency inverter AC output voltage: split phase 120V/240V or three phase 208V or 380V Battery voltage: DC360V Battery type: Gel battery or LiFePO4 battery Solar panel type: Mono or poly Compatible with generator and grid
Characters Transformerless with three level topology Max efficiency up to 98.6% Dual MPPT inputs accommodating wide voltage range Compact structure design Complete protection function such as anti-islanding, short circuit, overload Easy installation and free maintenance WiFi or GPRS (optional) communication Component brands Specification Model No ST17KTL ST20KTL ST25KTL DC side/Input parameters Max. DC power [W] 18500 22000 25000 Max. DC voltage [Vdc] 1000Vdc. 1000Vdc. 1000Vdc Min. System start/Shut down voltage [Vdc] 250 250 250 MPPT voltage range[Vdc] 250~850 250~850 250~850 Max. input current [A] 25A*2 25A*2 25A*2 Number of MPP trackers 2 2 2 Strings per MPP tracker 2 2 2 AC side/output parameters Nominal output power [W] 17000 20000 25000 Maximum output power [W] 18500 22000 27000 Nominal output voltage/range [V] 400V/ 280-490V(adjustable) AC grid frequency/range [Hz] 50Hz,60Hz(auto-selection) / 44Hz-55Hz; 54Hz-65Hz Maximum output current [A] 25 30 36 AC connection(with PE) 3W/N/PE 3W/N/PE 3W/N/PE Current distortion(THDi) [%] <1.5 <1.5 <1.5 Power factor [%] >99.95 >99.95 >99.95 Efficiency Maximum conversion efficiency[%] 98.5 98.6 98.8 European efficiency[%] 98.1 98.2 98.3 MPPT efficiency[%] 99.9 99.9 99.9 Safety and protection yes DC reverse-polarity protection yes Anti-islanding / Overvoltage protection yes Short circuit protection yes Leakage current protection yes Grid monitoring / Ground fault monitoring yes DC/AC side varistors(thermally protected) yes General Parameters Dimension(L/W/H)[mm] 505*525*245 Weight (kg) 37 Embedded DC Switch Optional Night power consumption[W] <0.2 Isolation type Transformerless Protection degree IP65 according to IEC60529 Operation temperature[ºC] -25 ~ 60 Cooling concept Natural convection Acoustic noise level[dB] <25 Operating altitude[m] <2000 without power derating Display Graphic LCD Communication Interface Standard WIFI; GPRS(optional) Certificates and Approvals CE-(EMC/LVD) : EN(IEC) 61000-1/-2/-3/; EN(IEC) 62109-1/-2;IEC 61727/62116;G83-3/G59-3; EN50438;VDE-0126-1-1;VDE-AR-N4105;AS4777.2;AS4777.3 Projects
The off grid solar inverter can be put outside and work without battery. Both solar panel and grid are connected to the inverter, solar is priority, grid will be backup. It is very suitable for such situation: loads work at daytime, with grid connection. Electricity bill can be saved a lot. The inverter power range can be 5kw to 500kw.

IPv6 network supported











