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Inverter Type | BG40KTR | BG50KTR | BG60KTR | BG70KTR | ||||
DC Input Parameter | ||||||||
Maximum DC Input Power (W) | 55000 | 66000 | 72000 | 77000 | ||||
Maximum DC Input Voltage (V) | 1100 | |||||||
Starting Voltage (V)/Lowest Working Voltage (V) | 200/570 | |||||||
MPPT Range (V) | 570-950 | |||||||
MPPT qty/The connectable group bunch number of every group of MPPT (A) | 1/10 | 1/12 | 1/14 | 1/14 | ||||
Maximum input current of every group of MPPT (A)×MPPT qty | 74*1 | 90*1 | 120*1 | 120*1 | ||||
DC switch | Integrated | |||||||
AC Output Parameter | ||||||||
Rated power (W) | 40000 | 50000 | 60000 | 66000 | ||||
Maximum AC output current (A) | 64 | 80 | 96 | 96 | ||||
Power grid voltage range | 3/N/PE,230/400V,(310~480Vac); | |||||||
Power grid frequency range | 50Hz(47-51.5Hz)/60Hz(57~61.5Hz) | |||||||
Power factor | -0.8~+0.8(Adjustable) | |||||||
Harmonic distortion | <3%(Load Power) | |||||||
AC Output | Three phase(L1,L2,L3,N,PE)or(L1,L2,L3,PE) | |||||||
System | ||||||||
Cooling method | Intelligent wind | |||||||
Highest efficiency | 98.90% | 98.90% | 99.00% | 99.00% | ||||
European efficiency | 98.50% | 98.50% | 98.50% | 98.50% | ||||
MPPT efficiency | 99.90% | |||||||
Level of protection | IP65 | |||||||
Night loss(W) | <0.5 | |||||||
Operating ambient temperature | -25℃~+60℃ | |||||||
Topology | NO Transformer | |||||||
Relative temperature | 0~95%,No Condensation | |||||||
Noise(dB) | <50 | |||||||
Display and Communication | ||||||||
Display | 3.5 inch LCD Display,Support backlight display | |||||||
LCD language | Chinese,English,German,Dutch | |||||||
Operation method | Integrated | |||||||
Communication method | RS485,WIFi,Ethernet,PLC carrier communication | |||||||
Mechanical Parameter | ||||||||
Volume (mm) | 810*654*235 | |||||||
Weight (kg) | 53KG | |||||||
Installation method | Wall mounting | |||||||
Safety Certificate | VDE-AR-N4105,AS4777/3100,CQC New Energy | |||||||
Warranty | 5years | |||||||




Payment terms | T/T | EXW | 30% TT in advance, paid the balance before shipment | ||
FOB | |||||
CFR(C&F) | 30% TT in advance, paid the balance before shipment | ||||
CIF | |||||
L/C | L/C amount above 50,000usd, we can accept L/C at sight | ||||
Western Union | Amount lower than 5000 usd | ||||
Trade Assurance | |||||
Delivery time | 7-10 working days after receiving payment | ||||






Q1: Are you a manufacturer or a trading company?
We are both a manufacturer and a trading company. Our factory has great production capacity. The number of solar panels produced can reach more than 10,000 pieces per day.
Q2: What is your main product?
Semi flexible solar panel, SMT small solar panel, foldable solar charger bag and solar power bank and other solar products suitable for end-consumer.
Q3: How many employees in your company?
We have about 100~120 employees, including office staff, R&D engineers, production line workers.
Q4: Can we request sample for your products before ordering?
Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q5: What is the general lead time?
Sample needs 15 days, the mass production is based on your purchase quantity, which is estimated to be 3-4 weeks.
Attention:
If you have any other questions,
You can contact us and we must try our best to meet your require !
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