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50KW grid connected inverter
50KW grid connected inverter
1. DC side ZVS BOOST circuit has lower power consumption and more reliable circuit.
2. network side is a multistage switch H-Brigde circuit, and the common mode voltage is very low, which is more suitable for the domestic rural power grid.
3. the highest efficiency of 98.7%, wide range input voltage;
4. built-in DC switch, easy to install and debug.
5. no transformer, no fan design, longer life;
6. multi-channel high efficiency MPPT technology, can be individually input, and can also directly cross link input;
7. big screen LCD monitoring, no need to set up;
8. IP65 design, outdoor installation;
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Detailed description
JAJE 50KW grid connected inverter
1. DC side ZVS BOOST circuit has lower power consumption and more reliable circuit.
2. network side is a multistage switch H-Brigde circuit, and the common mode voltage is very low, which is more suitable for the domestic rural power grid.
3. the highest efficiency of 98.7%, wide range input voltage;
4. built-in DC switch, easy to install and debug.
5. no transformer, no fan design, longer life;
6. multi-channel high efficiency MPPT technology, can be individually input, and can also directly cross link input;
7. big screen LCD monitoring, no need to set up;
8. IP65 design, outdoor installation;
Model
JJNB-50KW
Isolation mode
Isolation of power frequency transformer
Maximum DC input power
55KWp
Maximum DC input voltage
850Vdc
Maximum point tracking (MPPT) voltage range
450Vdc-820Vdc@595Vdc
Connection mode
Terminal terminal
Maximum input current
122A
Rated AC output power
50KW
Maximum AC output power
55KW
Current harmonic THDi
<3% (rated power)
power factor
>0.99
Maximum efficiency
95%
European efficiency
93%
Rated output AC voltage
380VacThree-phase
Rated output AC frequency
50Hz
Permissible voltage range of power grid
310-450 Vac
Permissible power grid frequency range
47.5-51.5Hz
Self power consumption at night
<100W
Automatic delivery conditions
DC input and power grid meet requirements, inverter automatic operation
Automatic restart time after power failure
5min（Adjustable)
Protection function
Polarity reverse connection, short circuit, island, overheating, overload, grounding fault protection, etc.
communication interface
RS485
working temperature
-25℃-+55℃
relative humidity
0-95%，Not frosting
Poster height
2000米（More than 2000 meters need to be reduced.）
Cooling mode
Forced air cooling
noise
≤60dB
Protection grade
IP20（indoor）
Size （L*W*H，mm）
800*600*2060
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