CE certificate
Rated Output Power,1260KW
General Descriptions
SG1260KS is the latest member of SUNGROW inverter family to provide a perfect turnkey solution for MW level PV powerstations. It consists of 2 units of high-efficient inverter(SG630KTL), one unit of medium-volt transformer (customized),AC&DC distribution boxes, monitoring and communication equipments. This advanced design not only facilitates the transportation and installation ,but also improves the system safety and reliability with increased efficiency and energy yield.
All the features above guarantee SG1260KS the best choice for MW level PV power plants.
Technical Features
• Power reduction (100%, 60%, 30%, 0%) meet German EEG requirements
• Reactive Power Control with power factor from 0.9 lagging to 0.9 leading
• Transformerless design efficiency at 98.7%
• Optimized design for easy transportation and installation
• Enhanced system reliability by seamless transition between internal and external power supply
• Wide DC input voltage range with max. 900V
• Low voltage ride through
• Auxiliary heater
• Suitable for harsh cold environment, at -35°Ctemperature
• Max. working altitude at 6000m (operation with derating above 3000m)
• Optional DC power distribution cabinet, AC power distribution cabinet and AC&DCpower distribution cabinet
• Optional External transformer, adapt to different levels of low or medium voltage power grid
• CE certification
Communications
• RS485/ Ethernet/ GPRS communication interfaces
• PC monitoring software
Safety
·Complete protective functions: over voltage
·short circuit, islanding,
·over heat, over load and lightning protection, etc.
·DC ground-fault protection
·Compliance with standards: EN61000-6-2,
·protection,
·EN61000-6-4,EN50178, RD1663/ 2000
Technical Specifications
| Modle | SG1260KS |
| DC SIDE DATA | |
| Max. DC Voltage | 1100Vdc |
| Start Voltage | 520V |
| MPP Voltage Range | 500~850Vdc |
| Max. DC Power | 1400kWp |
| Max. Input Current | 2800A |
| AC SIDE DATA | |
| Rated Output Power | 1260kW |
| Max. AC Output Current | 2540A |
| Rated Grid Voltage | 315Vac |
| Grid Voltage Range | 250~362Vac |
| Rated Grid Frequency | 50Hz/60Hz |
| Grid Frequency Range | 47~51.5Hz/57~61.5Hz |
| Output Current THD | <3% (at nominal power) |
| DC Current Injection | <0.5% of rated inverter output current |
| Power Factor | 0.9(lagging)~0.9(leading) |
| SYSTEM | |
| Max. Efficiency | 98.7% |
| Euro. Efficiency | 98.5% |
| Protection Degree | IP54(outdoor) |
| Power Consumption at Night | <100W |
| Operating Temperature | -35~+55°C |
| Cooling Method | controlled forced-air cooling |
| Relative Humidity | 0~95%, non-condensing |
| Max. Working Altitude | 6000m (operation with derating above 3000m) |
| DISPLAY AND COMMUNICATIONS | |
| Display | touch screen LCD |
| Standard Comm. Interfaces | RS485 |
| Optional Comm. Interfaces | Ethernet |
| MECHANICAL DATA | |
| Dimensions(WxHxD) | 8760x3000x2460mm |
| Net Weight | 10t |
