High-yield
Max 98.6% efficiency
Real time precise MPPT algorithm for max harvest
Wide input voltage operation range from 230V to 960V
All in one,flexible and economical system solution
DC switch
Built-in PV Combiner
Power management unit
Optimum selection for big PV plants, commercial buildings...
Low maintenance cost
Rust-free aluminum covers
Flexible monitoring solution
Multi function relay can be configured to show various inverter information
Intelligent grid management
ZVRT support
Reactive power adjustable
Self power reducer when over frequency
Remote active/reactive power limit control
Datasheet | Ooitech 20000TL-G2 | Ooitech 25000TL-G2 | Ooitech 30000TL-G2 | Ooitech 33000TL-G2 | |
Input (DC) | |||||
Recommended Max. PV input power | 26600Wp | 33250Wp | 39900Wp | 43890Wp | |
Max DC power for single MPPT | 13000W | 16000W | 18000W | 20000W | |
Number of MPPT trackers | 2 | ||||
Number of DC inputs | 2 for each MPPT | 3 for each MPPT | 3 for each MPPT | 3 for each MPPT | |
Max. Input voltage | 1100V | ||||
Start-up voltage | 250V | ||||
Rated input voltage | 620V | ||||
MPPT operating voltage range | 230V-960V | ||||
Full power MPPT voltage range | 480V-850V | 460V-850V | 520V-850V | 580V-850V | |
Max. Input current per MPPT | 24A/24A | 28A/28A | 30A/30A | 30A/30A | |
Maximum DC input short circuit current per MPPT | 30A | 35A | 37.5A | 37.5A | |
Output (AC) | |||||
Rated power | 20000W | 25000W | 30000W | 33000W | |
Max. AC power | 22000VA | 27500VA | 33000VA | 36300VA | |
Max. output current | 32A | 40A | 48A | 53A | |
Nominal grid voltage | 3/N/PE, 220/380Vac, 230/400Vac, 240/415Vac | ||||
Grid voltage range | 310Vac-480Vac (According to local standard) | ||||
Nominal frequency | 50/60Hz | ||||
Grid frequency range | 45Hz-55Hz/54Hz-66Hz (According to local standard) | ||||
Active power adjustable range | 0~100% | ||||
THDi | <3% | ||||
Power factor | >0.99 ( adjustable+/-0.8 ) | ||||
Performance | |||||
Max. Efficiency | 98.2% | 98.4% | 98.4% | 98.6% | |
European weighted efficiency | 98.0% | 98.2% | 98.2% | 98.2% | |
Self-consumption at night | <1W | ||||
MPPT efficiency | >99.9% | ||||
Protection | |||||
DC reverse polarity protection | Yes | ||||
DC switch | Yes | ||||
Protection class/overvoltage category | I/III | ||||
Safety protection | Anti islanding, RCMU, Ground fault monitoring | ||||
ARPC | Anti reverse power controller (optional) | ||||
Input/output SPD (II) | 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 | Transformer-less | ||||
Degree of protection | IP65 | ||||
Allowable relative humidity range | 0~100% | ||||
Max. Operating altitude | 2000m | ||||
Noise | <30dB | <45dB | <45dB | <45dB | |
Weight | 37kg | ||||
Cooling | Natural | Fan | Fan | Fan | |
Dimension | 666*512*254mm | ||||
Display | LCD display | ||||
Warranty | 5 years/ 7 years/ 10 years | ||||
Standard | |||||
EMc | EN 61000-6-2, EN 61000-6-3, EN 61000-3-11, EN 61000-3-12 | ||||
Safety standards | IEC62109-1/2, IEC62116, IEC61727, IEC-61683, IEC60068(1,2,14,30), IEC60255 | ||||
Grid standards | AS/NZS 4417, VDE V 0124- 10 0, V0126-1-1, VDE-AR-N4105, CEI 0-21/CEI 0-16, EN 50549, G59, P.O.12. 3, RD 1699, UTE C15-712-1, EN 50530, NB/ T 32004 | ||||
