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Specifications | ||||||
Model | GTB-600 | GTB-700 | GTB-800 | |||
Recommended solarpanelinputpower(W) | 200-300W*2 | 250-350W*2 | 275-400W*2 | |||
Number of DC input connections(group)/DC | MC4*2 | |||||
Maximum DC input voltage | 52V | |||||
Operating voltage range | 20-50V | |||||
Start-up voltage | 18V | |||||
MPPT tracking range/MPPT | 22-50V | |||||
MPPT tracking accuracy /MPPT | >99.5% | |||||
Maximum DC input current | 12A*2 | |||||
Rated power output | 550W | 650W | 750W | |||
Maximum output power | 600W | 700W | 800W | |||
Rated output voltage | 120V | 230V | ||||
Output voltage range | 90-160V | 190-270V | ||||
Rated AC current (at 120V) | 5A | 5.83A | 6.6A | |||
Rated AC current(at 230V) | 2.6A | 3A | 3.47A | |||
Rated output frequency | 50Hz | 60Hz | ||||
Output frequency range | 47.5-50.5Hz | 58.9-61.9Hz | ||||
THD | <5% | |||||
Power factor | >0.99 | |||||
Maximum number of branch circuit connections | @120VAC: 5set*1 /@230VAC: 10set*1 | |||||
Maximum conversion efficiency | 95% | 94.5% | 94% | |||
CEC efficiency/ CEC | 92% | |||||
Night losses | <80mW | |||||
Over/under voltage protection | yes | |||||
Over/under frequency protection | yes | |||||
Anti-islanding protection | yes | |||||
Over current protection | yes | |||||
Over load protection | yes | |||||
Over temperature protection | yes | |||||
Protection class | IP65 | |||||
Working environment temperature | -40℃ — +65℃ | |||||
Weight | 2.5kg | |||||
Indication light quantity | Working status/ LED light*1 + Wifi Signal led light*1 | |||||
Communication connection mode | Wifi/2.4G | |||||
Cooling method | Natural cooling(no fan) | |||||
Working environment | Indoor and outdoor | |||||
Certification standards | EN61000-3-2, EN61000-3-3, EN62109-2. EN55032, EN55035, EN50438 | |||||








Q1: How can I get your latest product and price list? |
A1: Please provide your contact information to us. We will contact you and send our quotation to you ASAP. |
Q2: Need sample? |
A2: We always welcome sample order for quality check. In sotck ready to ship! |
Q3: Have customization requirements? |
A3: We have our own engineers ,designers and molding injection workshop. So from logo and package design or whole new project customization, we can all meets your demands. |
Q4: How about the payment? |
A4: We mainly support T/T bank transfer, MoneyGram, Credit Card, Western Union, Cash. |
Q5: What is your shipping methods? |
A5: We use UPS, DHL, FedEx, EMS, TNT or the shipping agent as your request. |
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