The Afore Three-phase string inverters Low-voltage series are designed for commercial and power plant pV system applications, rating from 17kW to 30kW. All models with aluminum housings which is anodized, increasing durability and effectively prevents corrosion. Equipped with external inductors, ensureefficient heat dissipation, which significantly improves the reliability and extends the life of the inverters.
IP68 Cooling Fan
Compatible with 210 Solar Panel & bifacial module
Arc Fault Circuit Interrupter (AFCl)(Optional)
AC output 1.1x continuous operation
Multiple intelligent Protections
Remote firmware upgrade with simple operation
DC side supports "Y" connector
Supports aluminium wire access to reduce cost
Product introduction
SMART
Intelligent string monitoring Smart l-V curve scan
PROTECTION
Type ll DC & AC Lighting Protection
MAX.38Adc
String Current Up to 38A
PV OVERSIZE
>1.5 Time PV Oversize input
POWER FACTOR
Active and Reactive
Power Compensation
ANTI-FLOW
Anti-Feed-in Function
| Technical Data | BNT040KTA | BNT050KTA | BNT060KTA |
|---|---|---|---|
| PV Input Data | |||
| Max. DC Power (W) | 60000 | 75000 | 90000 |
| Max.DC Voltage(V) | 750 | 750 | 750 |
| MPPT Voltage Range (V) | 200-750 | 200-750 | 200-750 |
| MPPT Full Power Voltage Range (V) | 300-750 | 300-750 | 300-750 |
| Rated Input Voltage(V) | 400 | 400 | 400 |
| Start-up Voltage (V) | 200 | 200 | 200 |
| Max.Input Current(A) | 38x6 | 38x6 | 38x6 |
| Max. Short Current (A) | 48x6 | 48x6 | 48x6 |
| No.of MPP Tracker / No. of PV String | 6/12 | 6/12 | 6/12 |
| Input Connector Type | MC4 | MC4 | MC4 |
| AC Output Data | |||
| Max. Output Power (VA) | 44000 | 55000 | 66000 |
| Nominal Output Power(W) | 40000 | 50000 | 60000 |
| Max. Output Current (A) | 120 | 143 | 158 |
| Nominal Output Voltage( V) | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 |
| Grid Voltage Range | 180Vac-260Vac (according to local standard) | 180Vac-260Vac (according to local standard) | 180Vac-260Vac (according to local standard) |
| Nominal Output Frequency(Hz) | 50/60 | 50/60 | 50/60 |
| Grid Frequency Range | 45-55Hz/54-66Hz(according to local standard) | 45-55Hz/54-66Hz(according to local standard) | 45-55Hz/54-66Hz(according to local standard) |
| Output Power Factor | 1 default (adjustable from 0.8 leading to 0.8 lagging) | 1 default (adjustable from 0.8 leading to 0.8 lagging) | 1 default (adjustable from 0.8 leading to 0.8 lagging) |
| Output Current THD | <3% | <3% | <3% |
| Efficiency | |||
| Max. Efficiency | 99.00% | 99.00% | 99.00% |
| Euro Efficiency | 93.00% | 93.00% | 98.40% |
| Protection | |||
| PV Reverse Polarity Protection | YES | YES | YES |
| PV Insulation Resistance Detection | YES | YES | YES |
| AC Short Circuit Protection | YES | YES | YES |
| AC Over Current Protection | YES | YES | YES |
| AC Over Voltage Protection | YES | YES | YES |
| Anti-Islanding Protection | YES | YES | YES |
| Residual Current Detection | YES | YES | YES |
| Over Temperature Protection | YES | YES | YES |
| Integrated DC switch | YES | YES | YES |
| Surge Protection | Integrated(Type II) | Integrated(Type II) | Integrated(Type II) |
| Smart IV Curve Scaning | YES | YES | YES |
| Quick Arc Fault Circuit Interruption | Optional | Optional | Optional |
| General Data | |||
| Dimensions (Wx HxD,mm) | 979x610x310 | 979x610x310 | 979x610x310 |
| Weight (kg) | 72 | 76 | 76 |
| Protection Degree | IP65 | IP65 | IP65 |
| Enclosure Material | Aluminum | Aluminum | Aluminum |
| Ambient Temperature Range(℃) | -25 to 60 | -25 to 60 | -25 to 60 |
| Humidity Range | 0-100% | 0-100% | 0-100% |
| Topology | Transformerless | Transformerless | Transformerless |
| Communication Interface | RS485/WiFi/Wire Ethernet/GPRS(optional) | RS485/WiFi/Wire Ethernet/GPRS(optional) | RS485/WiFi/Wire Ethernet/GPRS(optional) |
| Cooling Concept | Intelligent fan cooling | Intelligent fan cooling | Intelligent fan cooling |
| Night Power Consumption (W) | <1 | <1 | <1 |
| Max.Operation Altitude(m) | ≤4000 | ≤4000 | ≤4000 |
| Certifications and Standards | |||
| EMC Standard | EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12 | EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12 | EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12 |
| Safety Standard | IEC 60068, UL1741,EN62109 | IEC 60068, UL1741,EN62109 | IEC 60068, UL1741,EN62109 |
| Grid-connection | IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, G98/G99, IEC61727 | IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, G98/G99, IEC61727 | IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, G98/G99, IEC61727 |
