Description:
PV grid-connected power system includes PV modules, grid-connected inverter, meter and power switch board.
The PV modules convert the solar energy to the DC power, then the grid-connected inverter the DC power to the sine wave AC power which has the same frequency and phase with the grid voltage.
The AC power feed in the grid partly and the other powers supply the local loads.
Features:
1. Improve the system efficiency higher
2. High conversion efficiency
3. Advanced technology for maximum power point tracking(MPPT)(>97%)MPPT efficiency
4. Wide input voltage range
5. High reliability due to compltte protection function
6. Powerful communication interfaces
7. Easy operation and installation
8. Easy-to-set multilingual LCD display
9. Adjustable protection / operation parameters
Technical indicators:
Model | BWI-GT50K | BWI-GT100K | BWI-GT150K | BWI-GT200K | BWI-GT250K | BWI-GT500K | ||
Isolation | Low frequency transformer isolation | |||||||
Maximum DC input power | 55kwp | 110kwp | 165kwp | 220kwp | 275kwp | 550kwp | ||
Maximum DC input voltage | 850vdc | |||||||
Maximum power point tracking(MPPT)range@ optimum operating point voltage | 450vdc~800vdc@595vdc | |||||||
Recommended number of PV module voltage@string | 35v around @ 17 string | |||||||
Connection panels | Wiring Terminals | |||||||
Maximum input current | 122A | 245A | 367A | 489A | 611A | 1200A | ||
Rated AC output power | 50kw | 100kw | 150kw | 200kw | 250kw | 500KW | ||
Maximum AC output power | 55kwp | 110kwp | 165kwp | 220kwp | 275kwp | 550KW | ||
Current harmonics THD | below 3%(Rated power) | |||||||
Power Factor | above 0.99 | |||||||
Maximum efficiency | 96% | 96.5% | ||||||
European efficiency | 94% | 95.2% | ||||||
Allowed Grid Voltage Range | 310vac~450vac(rated 380VAC) | |||||||
Allowed Grid Frequency Range | 47.5hz~51.5hz / 57.5hz~61.5hz | |||||||
Power Consumption at Night | below 100w | |||||||
Automatically put into operation conditions | DC input and power to meet the requirements, the inverter automatically run | |||||||
Automatic restart after power failure time | 5min(Time is adjustable) | |||||||
Protection | Reverse polarity protection, short circuit protection, island effect, thermal protection, overload protection, etc. | |||||||
Communication Interface | RS485 | |||||||
Operating Temperature | -25°C~+55°C | |||||||
Relative Humidity | 0~95%,Non-condensing | |||||||
Altitude | ≤ 2000 m (over 2000 m with derating required) | |||||||
Cooling method | Forced air cooling | |||||||
Noise | ≤60db | |||||||
Protection class | IP20(Indoor) | |||||||
W × D × H(mm) | 800*600*2060 | 1000*800*2060 | 1200*900*2060 | 1200*900*2060 | 1200*900*2060 | 2000*900*2060 | ||
Weight(kg) | 700 | 800 | 950 | 1050 | 1100 | 1800 |
Description:
PV grid-connected power system includes PV modules, grid-connected inverter, meter and power switch board.
The PV modules convert the solar energy to the DC power, then the grid-connected inverter the DC power to the sine wave AC power which has the same frequency and phase with the grid voltage.
The AC power feed in the grid partly and the other powers supply the local loads.
Features:
1. Improve the system efficiency higher
2. High conversion efficiency
3. Advanced technology for maximum power point tracking(MPPT)(>97%)MPPT efficiency
4. Wide input voltage range
5. High reliability due to compltte protection function
6. Powerful communication interfaces
7. Easy operation and installation
8. Easy-to-set multilingual LCD display
9. Adjustable protection / operation parameters
Technical indicators:
Model | BWI-GT50K | BWI-GT100K | BWI-GT150K | BWI-GT200K | BWI-GT250K | BWI-GT500K | ||
Isolation | Low frequency transformer isolation | |||||||
Maximum DC input power | 55kwp | 110kwp | 165kwp | 220kwp | 275kwp | 550kwp | ||
Maximum DC input voltage | 850vdc | |||||||
Maximum power point tracking(MPPT)range@ optimum operating point voltage | 450vdc~800vdc@595vdc | |||||||
Recommended number of PV module voltage@string | 35v around @ 17 string | |||||||
Connection panels | Wiring Terminals | |||||||
Maximum input current | 122A | 245A | 367A | 489A | 611A | 1200A | ||
Rated AC output power | 50kw | 100kw | 150kw | 200kw | 250kw | 500KW | ||
Maximum AC output power | 55kwp | 110kwp | 165kwp | 220kwp | 275kwp | 550KW | ||
Current harmonics THD | below 3%(Rated power) | |||||||
Power Factor | above 0.99 | |||||||
Maximum efficiency | 96% | 96.5% | ||||||
European efficiency | 94% | 95.2% | ||||||
Allowed Grid Voltage Range | 310vac~450vac(rated 380VAC) | |||||||
Allowed Grid Frequency Range | 47.5hz~51.5hz / 57.5hz~61.5hz | |||||||
Power Consumption at Night | below 100w | |||||||
Automatically put into operation conditions | DC input and power to meet the requirements, the inverter automatically run | |||||||
Automatic restart after power failure time | 5min(Time is adjustable) | |||||||
Protection | Reverse polarity protection, short circuit protection, island effect, thermal protection, overload protection, etc. | |||||||
Communication Interface | RS485 | |||||||
Operating Temperature | -25°C~+55°C | |||||||
Relative Humidity | 0~95%,Non-condensing | |||||||
Altitude | ≤ 2000 m (over 2000 m with derating required) | |||||||
Cooling method | Forced air cooling | |||||||
Noise | ≤60db | |||||||
Protection class | IP20(Indoor) | |||||||
W × D × H(mm) | 800*600*2060 | 1000*800*2060 | 1200*900*2060 | 1200*900*2060 | 1200*900*2060 | 2000*900*2060 | ||
Weight(kg) | 700 | 800 | 950 | 1050 | 1100 | 1800 |