King Sun Energy Technology (Suzhou) Co., Ltd.
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CQC Pure Sine Wave 30KW On Grid Solar Inverters , Solar DC AC Inverter
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| GT-20kW-B | GT-17KW-B | GT-15KW-B | GT-12KW-B | ||
| Efficiency | Max efficiency | 98.50% | 98.43% | 98.30% | 98.20% |
| Euro efficiency | 98.10% | 98.00% | 97.90% | 97.80% | |
| MPPT | 99.90% | 99.90% | 99.90% | 99.90% | |
| PV port | Absolute maximum PV input voltage | 1050V | 1050V | 1050V | 1050V |
| Start-up voltage | 180V | 180V | 180V | 180V | |
| Rated PV input voltage | 630V | 630V | 630V | 630V | |
| MPPT range for full load | 450V-800V | 450V-800V | 450V-800V | 500V-850V | |
| Operating MPPT voltage range | 200V-1000V | 200V-1000V | 200V-1000V | 200V-950V | |
| Number of independent MPPT | 2pcs(2+2)pcs | 2pcs(2+2)pcs | 2pcs(2+1)pcs | 2pcs(1+1)pcs | |
| MaxPV input current for each MPPT | 23A23A | 23A23A | 23A12A | 12A | |
| Max input short circuit current for each MPPT | 28A28A | 28A28A | 28A15A | 15A | |
| Output AC | Nominal AC power | 20000W | 17000W | 15000W | 12000W |
| Absolute maximum AC power | 21500VA | 18800VA | 16500VA | 14000VA | |
| Rated grid voltage/grid connected voltage range | 400V(230V)270V-480V | ||||
| Grid type | 3LNPE | 3LNPE | 3LNPE | 3LNPE | |
| Nominal grid current | 31A | 28A | 23A | 20.3A | |
| Rated grid frequency | 50Hz60Hz 45Hz-55Hz55Hz-65Hz | ||||
| Output THDi | <3% | <3% | <3% | <3% | |
| Dc component | <0.5%*In | <0.5%*In | <0.5%*In | <0.5%*In | |
| Nominal power factor and adjustable range | 1 and 0.8 leading-0.8 lagging | ||||
| Protection | Dc switch | Y | Y | Y | Optional |
| Output over current protection | Y | Y | Y | Y | |
| Anti-islanding protection | Y | Y | Y | Y | |
| Current surge protection | DC level 2AC level3 | ||||
| Dc reverse | Y | Y | Y | Y | |
| Residual current | Y | Y | Y | Y | |
| Insulation resistor detection | Y | Y | Y | Y | |
| Current overvoltage protection | Y | Y | Y | Y | |
| General data | Dimensions(W/H/D)mm | 505420210 | |||
| Weight | 25kg | 25kg | 23kg | 20kg | |
| IP grade | IP65 | IP65 | IP65 | IP65 | |
| Mounting | Wall bracket | Wall bracket | Wall bracket | Wall bracket | |
| Cooling | Wind cooling | Wind cooling | Wind cooling | Wind cooling | |
| Isolation level | Transformerless | Transformerless | Transformerless | Transformerless | |
| Standby consumption | <15W | <15W | <12W | <10W | |
| Ambient temperature | -30℃-60℃(derating at 45℃) | ||||
| Relative humidity | 0~100% | ||||
| Operating altitude | <3500m,derating at 2000m | ||||
| Display/monitoring | LED | ||||
| Communication | GPRSWIFI | ||||
| AC/DC connection | Plug | ||||
| Standard | Safety | IEC62109-1/-2,IEC62116,IEC61727 | |||
| EMC | EN61000-6-2, EN61000-6-3 | ||||
| Grid | AS4777.2,NBIT 32004-2018 | ||||