2, ST 40-60K
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◆ On Grid String Inverter 40-60KW
◆ Wide PV input voltage range allows more flexible module selections
◆ Transformerless design with higher operation efficiency
◆ Easy and affordable to install
◆ Lightweight and compact size
◆ Firm IP65 inverter enclosure allows outdoor application
◆ LCD and LED display
◆ Integrated RS485/ RS232 serial communications
◆ Full data display and communications
◆ PC software for remote monitoring and system troubleshooting
| TECHNICAL SPECIFICATIONS
Item | Model (ST) | 40KTL | 50KTL | 60KTL |
Input (DC side) | Max. DC Input Power | 50000W | 56000W | 66000W |
Max. DC Voltage | 1100Vdc | |||
Start Voltage | 250Vdc | |||
MPPT Operating Range | 250~850Vdc | |||
Number of Inputs | 8 | 10 | 12 | |
Number of MPPT | 4 | |||
Max. Input Current | 4*19A | 19/28/19/28A | 4*28A | |
Output (AC side) | Nominal Output Power | 40000W | 50000W | 60000W |
Max. AC Apparent Power | 46000VA | 55000VA | 62500VA | |
Rated Output Current | 60A | 75.7A | 90A | |
Max. Output Current | 64A | 80A | 97A | |
Nominal Output Voltage | 400Vac | |||
AC Output Voltage Range | 360~440Vac | |||
AC Grid Frequency Range | 50/60 ±5Hz | |||
Power Factor | Default 1 lagging, adjustable 0.8(leading~lagging) | |||
THDI | <3% | |||
Efficiency | Max Efficiency | 98.10% | 98.50% | 98.80% |
Euro Efficiency | 98.00% | 98.10% | 98.20% | |
MPPT Efficiency | 99.60% | 99.60% | 99.60% | |
General Data | Operating Temperature | -25°C~+60°C | ||
Noise (typical) | ≤45dB (A) | |||
Consumption at night | <1W | |||
Electrical Isolation | Transformerless | |||
Cooling Concept | Forced air cooling | |||
Degree of Protection | IP65 | |||
Communication: RS232/ | yes/opt | |||
RS485/ WIFI/ GPRS | opt/opt | |||
Dimension (W*D*H) | 545*270*782mm | |||
Weight | 58kg | 60kg | 62kg | |
Remark | AC grid voltage range and frequency range depend on local standards. | |||
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