Deskripsi
Photovoltaic Grid-Connected Inverter
Brand : SUNGROW POWER SUPPLY
| Sort of Model | SG2K5TL-31 | SG3KTL-31 | SG4KTL-31 |
| DC side parameters | |||
| Maximum DC voltage | 500Vdc | 500Vdc | 500Vdc |
| Starting voltage | 170V | 170V | 170V |
| Full load MPP voltage range | 180V~420V | 180~400V | 210~400V |
| ***Low Voltage | 150V | 150V | 150V |
| Maximum input current | 15A | 18A | 20A |
| Recommended PV array open circuit voltage | 400V | 400V | 400V |
| ***Number of high-power trackers/ Number of strings that can be connected to each tracker |
1/3 | 1/3 | 1/3 |
| AC side parameters | |||
| Rated output power | 2500W | 3000W | 4000W |
| Maximum output power | 2630W | 3150W | 4200W |
| Maximum AC output current | 12A | 15A | 20A |
| Rated grid voltage | 230Vac | 230Vac | 230Vac |
| Allowable grid voltage | 180~276Vac | 180~276Vac | 180~276Vac |
| Permitted grid frequency | 47~52Hz/57~62Hz | 47~52Hz/57~62Hz | 47~52Hz/57~62Hz |
| Rated grid frequency | 50Hz/60Hz | 50Hz/60Hz | 50Hz/60Hz |
| Total current waveform distortion rate | <3% (rated power) | <3% (rated power) | <3% (rated power) |
| DC current component | <0.5% (rated output current) | <0.5% (rated output current) | <0.5% (rated output current) |
| Power Factor | ≥0.99 (rated power) | ≥0.99 (rated power) | ≥0.99 (rated power) |
| System | |||
| Maximum efficiency | 97.3% | 97.3% | 97.3% |
| European Efficiency | 96% | 96.2% | 96.3% |
| Protection level | IP65 (outdoor) | IP65 (outdoor) | IP65 (outdoor) |
| Nighttime power consumption | 0W | 0W | 0W |
| Allowable ambient temperature | -25~+60℃ | -25~+60℃ | -25~+60℃ |
| Cooling method | Natural cooling | Natural cooling | Air Cooling |
| Allowable relative humidity | 0~95%, no condensation | 0~95%, no condensation | 0~95%, no condensation |
| Maximum altitude allowed | 2000m | 2000m | 2000m |
| Display and Communication | |||
| Show | LCD | LCD | LCD |
| Standard communication method | RS485 | RS485 | RS485 |
| Optional communication method | Ethernet/GPRS | Ethernet | Ethernet |
| Mechanical parameters | |||
| Width x height x depth | 415x530x176 mm | 415x530x176 mm | 415x530x176 mm |
| Net weight | 21kg | 21kg | 21kg |
Performance characteristics:
• High conversion efficiency of 97.3%
• Outdoor design (IP65) to adapt to harsh operating environments
• Multi-language LCD display interface, various operating parameters can be freely set
• Complete protection functions, higher system reliability
• High-quality aluminum appearance design, small size, light weight, easy installation
• TÜV CE certification, Italian Enel-GUIDA certification, Golden Sun certification
Communication: • RS485/Ethernet • Computer monitoring software Security: • Complete protection functions: overvoltage protection, short circuit protection, island protection, overheating protection, overload protection• Compliance with standards: EN61000-6-1,EN61000-6-2,EN61000-6-3,EN61000-6-4,EN61000-3-2EN61000-3-3,EN60164-1-1,EN55022,EN50178
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