High-yield
Max 98.3% efficiency
Real time precise MPPT algorithm for max harvest
Wide input voltage operation range from 160V to 960V
All in one. Flexible and economical system solution
DC switch
4 inch screen，English display
Optimum selection for big PV plants, commercial buildings…
Low maintenance cost
High powered density
Rust-free aluminum covers
Flexible monitorings solution
Small size,Light weight
Intelligent grid management
Reactive power adjustable
Self power reducer when over frequency
Remote active/reactive power limit control
Datasheet | Ooitech 3.3KTL-X | Ooitech 4.4KTL-X | Ooitech 5KTL-X （Australia） | Ooitech 5.5KTL-X | Ooitech 6.6KTL-X | Ooitech 8.8 KTL-X | Ooitech 11 KTL-X | Ooitech 12 KTL-X | ||||||||||||
Input (DC) | ||||||||||||||||||||
Recommended Max. PV input power | 4390Wp | 5860Wp | 6650Wp | 7320Wp | 8780Wp | 11710Wp | 14630Wp | 15960Wp | ||||||||||||
Max DC power for single MPPT | 3550W | 4500W | 5700W | 5700W | 6250W | 6200W | 6200W | 6850W | ||||||||||||
Number of MPP trackers | 2 | |||||||||||||||||||
Number of DC inputs | 1 for each MPPT | |||||||||||||||||||
Max. Input voltage | 1000V | |||||||||||||||||||
Start-up voltage | 200V | |||||||||||||||||||
Rated input voltage | 600V | |||||||||||||||||||
MPPT operating voltage range | 160-960V | |||||||||||||||||||
Full power MPPT voltage range | 160V-850V | 190V-850V | 240V-850V | 240V-850V | 290V-850V | 380V-850V | 480V-850V | 575V-850V | ||||||||||||
Max. Input current per MPPT | 11A/11A | |||||||||||||||||||
Maxnimun DC input short circuit current per MPPT | 14A | |||||||||||||||||||
Output (AC) | ||||||||||||||||||||
Rated power | 3000W | 4000W | 5000W | 5000W | 6000W | 8000W | 10000W | 12000W | ||||||||||||
Max. AC power | 3300VA | 4400VA | 5000VA | 5500VA | 6600VA | 8800VA | 11000VA | 13200VA | ||||||||||||
Max. Output current | 4.8A | 6.4A | 8.0A | 8.0A | 9.6A | 12.8A | 15.9A | 19.1A | ||||||||||||
Nominal grid voltage | 3/N/PE, 220/380Vac, 230/400Vac, 240/415Vac | |||||||||||||||||||
Grid voltage range | 310Vac-480Vac (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% | 98.0% | 98.0% | 98.0% | 98.0% | 98.3% | 98.3% | 98.3% | ||||||||||||
European weighted efficiency | 97.5% | 97.5% | 97.5% | 97.5% | 98.0% | 98.0% | 98.0% | |||||||||||||
Self-consumption at night | <1W | |||||||||||||||||||
MPPT efficiency | >99.9% | |||||||||||||||||||
Protection | ||||||||||||||||||||
DC reverse polarity protection | Yes | |||||||||||||||||||
DC switch | Yes | |||||||||||||||||||
Safety protection | Anti islanding, RCMU, Ground fault monitoring | |||||||||||||||||||
ARPC | Anti reverse power controller(optional) | |||||||||||||||||||
Communication | ||||||||||||||||||||
Power management unit | According to certification and request | |||||||||||||||||||
Standard communication mode | Rs485, Wifi/Ethernet/GPRS(optional), SD card | |||||||||||||||||||
Operation data storage | 25 years | |||||||||||||||||||
General Data | ||||||||||||||||||||
Ambient temperature range | -25℃~+60℃ | |||||||||||||||||||
Topology | Transformerless | |||||||||||||||||||
Degree of protection | IP65 | |||||||||||||||||||
Allowable relative humidity range | 0~100% | |||||||||||||||||||
Max. Operating altitude | 2000m | |||||||||||||||||||
Noise | <29dB | |||||||||||||||||||
Weight | 21kg | 21kg | 21kg | 21kg | 21kg | 22kg | 22kg | 22kg | ||||||||||||
Cooling | Natural | |||||||||||||||||||
Dimension | 457*452*202mm | |||||||||||||||||||
Display | LCD display | |||||||||||||||||||
Warranty | 5 years/ 7 years/ 10 years | |||||||||||||||||||
Standard | ||||||||||||||||||||
EMC | EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 | |||||||||||||||||||
Safety standards | IEC62109-1/2, IEC62116, IEC61727, IEC-61683, IEC60068(1,2,14,30), IEC60255 | |||||||||||||||||||
Grid standards | AS/NZS 4777, VDE V 0124-100, V 0126-1-1, VDE-AR-N 4105, CEI 0-21,EN50549, G83, Rd1699, UTE C15-712-1, EN50530, NB/T32004 | |||||||||||||||||||
