High-yield
Max 97.8% efficiency
Real time precise MPPT algorithm for max harvest
Wide input voltage operation range
Independent dual MPPT tracking,better to adapt to the various roof power plant designs
Low maintenance cost
Small size,light weight
Detachable cover for easy installation
Rust-free Aluminum covers
Flexible monitoring solution
All in one. Flexible and economical system solution
Real-time monitoring using mobile phone APP
Easy installation and maintenance due to “Plug & Play” connection
RS485 and External WIFI/GPRS(optional)
Built-in sound and light alarm function
Free site selection due to IP65
Intelligent grid management
Reactive power capability
Self power reducer when over frequency
Remote active/reactive power limit control
Datasheet | Ooitech 3KTLM-G2 | Ooitech 3.6KTLM-G2 | Ooitech 4KTLM-G2 | Ooitech 4.6KTLM-G2 | Ooitech 5KTLM-G2 | Ooitech 6KTLM-G2 | Ooitech 7.5KTLM | |
Input (DC) | ||||||||
Recommended Max. PV input power | 3990Wp | 4790Wp | 5320Wp | 6120Wp | 6650Wp | 7980Wp | 9980Wp | |
Max DC power for single MPPT | 3500W | 3500W | 3500W | 3500W | 3500W | 3500W | 2*2750W/ 3000W | |
Number of MPP trackers | 2 | |||||||
Number of DC inputs | 1/1 | 2/1 | ||||||
Max. Input voltage | 600V | |||||||
Start-up voltage | 120V | |||||||
Rated input voltage | 360V | |||||||
MPPT operating voltage range | 90-580V | |||||||
Full power MPPT voltage range | 160V-520V | 180V-520V | 200V-520V | 230V-520V | 250V-520V | 300V-520V | 250V-520V | |
Max. Input current per MPPT | 11A/11A | 22A/11A | ||||||
Maximum DC input short circuit current per MPPT | 13.2A | 26.4/13.2A | ||||||
Output (AC) | ||||||||
Rated power | 3000W | 3680W | 4000W | 4600W | 5000W | 6000W | 7500W | |
Max. AC power | 3000VA | 3680VA | 4000VA | 4600VA | 5000VA | 6000VA | 7500VA | |
Max. Output current | 13.7A | 16.8A | 18.2A | 21A | 22.8A | 27.3A | 32.6A | |
Nominal grid voltage | L/N/PE, 220Vac, 230Vac, 240Vac | |||||||
Grid voltage range | 180Vac-276Vac (According to local standard) | |||||||
Nominal frequency | 50Hz/60Hz | |||||||
Grid frequency range | 45Hz-55Hz/54Hz-66Hz (According to local standard) | |||||||
Active power adjustable range | 0~100% | |||||||
THDi | <3% | |||||||
Power factor | 1default (adjustable+/-0. 8) | |||||||
Power limit export | Zero export or adjustable power limit export | |||||||
Performance | ||||||||
Max Efficiency | 98.0% | 98.2% | ||||||
European weighted efficiency | 97.5% | 97.6% | ||||||
Self-consumption at night | <1W | |||||||
Feed-in start power | 50W | |||||||
MPPT efficiency | >99.9% | |||||||
Protection | ||||||||
DC reverse polarity protection | Yes | |||||||
DC switch | Optional | |||||||
Protection class/overvoltage category | I/III | |||||||
Safety protection | Anti islanding, RCMU, Ground fault monitoring | |||||||
SPD | MOV: Type III standard | |||||||
Communication | ||||||||
Power management unit | According to certification and request | |||||||
Standard communication mode | Rs485, Wifi/Ethernet/GPRS(optional), SD card(optional) | |||||||
Operation data storage | 25 years | |||||||
General Data | ||||||||
Ambient temperature range | -25℃~+60℃ | -30℃~+60℃ | ||||||
Topology | Transformerless | |||||||
Degree of protection | IP65 | |||||||
Allowable relative humidity range | 0~100% | |||||||
Max. Operating altitude | 2000m | |||||||
Noise | <25dB | |||||||
Weight | 11.5kg | 18kg | ||||||
Cooling | Natural | |||||||
Dimension | 405*315*135mm | 467*352*157mm | ||||||
Display | LCD display | |||||||
Warranty | 5 years/ 7 years/ 10 years | |||||||
Standard | ||||||||
EMC | EN 61000-6-2, EN 61000-6-3, EN 61000-3-2, EN 61000-3-3, EN 61000-3-11, EN 61000-3-12 | |||||||
Safety standards | IEC62109-1/2, IEC62116, IEC61727, IEC-61683, IEC60068(1,2,14,30) | |||||||
Grid standards | AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21, EN50549, G83/G59/G98/G99, NB/T32004; ABNT NBR 16149/16150 (for OOITECH 3KTLM- G2, OOITECH 5KTLM- G2& 7.5KTLM) |