Inverter Solar Hybrid Three-phase Afore 20kw AF20K-TH

Benefits Hybrid Inverter Afore AF20K-TH

The hybrid Inverter three-phase Afore AF20K-TH it stands out in the solar energy market for its ability to manage high energy flows with higher efficiency. Thanks to its conversion architecture without transformer (transformerless), it reaches a maximum efficiency of 98.50% and one european efficiency of 98.00%, substantially reducing the thermal losses during conversion and energy exchange processes with the battery bank.

To guarantee an uninterrupted supply against failures in the electrical network, the equipment integrates a system UPS with a time of switching below 10 ms, isolating critical loads without operating interruptions. In addition, it supports a 100% output imbalance per phase, which allows to feed asymmetric single-phase consumption without compromising the overall performance of the system or the useful life of the team.

The Afore AF20K-TH admits a wide photovoltaic field of up 30,000W DC, distributed in 2 mppts with 4 strings entries (strings), facilitating direct connection with solar panels high power and bifacial technologies. Its port lithium batteries high Voltage (Range of 150V - 800V) Maximize storage performance, making this team an ideal option within the inverters hybrid three-phase of the market.

Advanced management of batteries and operating modes

The inverter it is scheduled to optimize the use of energy according to schemes of time discrimination rates (Time-of-use), allowing the accumulation bank for reduced rate periods and downloading the energy stored during the peak consumption hours.

• Temporary overload capacity: In isolated mode (back-up), the team provides a power output peak up to 22,000VA for 60 seconds, tolerating the starting spikes of engines and inductive machinery without stopping supply.
• Diversified chemical compatibility: Your 3-stage load algorithm is fully compatible with advanced chemicals Lithium-ion, lead-acid and sodium chloride and metal.
• Integration with auxiliary systems: Has specific ports and dry contact outputs for the management and automatic integration of diesel generators or gasoline as a source of secondary backup.

To complement the design of your photovoltaic installation and ensure a solid and durable assembly, you can explore our options in structures for solar. You can also consult specialized recommendations and installation itineraries directly at the Blog Tienda Solar.

Detailed technical characteristics

Photovoltaic entrance (PV Input)

• Maximum input power DC: 30 kW (30,000 W)

• Max input tension DC: 1000 V

• DC nominal input voltage: 620 V
  

• Input voltage range DC: 150 V - 1000 V

• MPPT voltage range: 150 V - 850 V

• MPPT voltage range at full power: 500 V - 850 V

• Starting voltage: 160 V

• Maximum input current DC: 32 a (MPPT 1) / 20 a (MPPT 2)
• Maximum short circuit current by MPPT: 48 a / 30 a
• Number of MPPT followers / chains by MPPT: 2/4 (2 in MPPT1, 2 in MPPT2)

Battery Port (Battery Port)

• Nominal battery voltage: 500 V
• Battery voltage range: 150 V - 800 V
• Maximum loading / unloading current: 50 a
• Maximum loading / unloading power: 20 kW
• Cargo curve: 3 stages
• Compatible battery types: Lithium-Ion / Lead-Acid / Sodium Chloride and Metal

Network exit AC (AC Grid)

• Nominal output power AC: 20 kW (20,000 W)
• Maximum input / output AC: 25.5 kVA / 18.7 kVA
• Maximum output current AC: 32 a
• Nominal Network AC: 230 V / 400 V (3P + N + PE / 3P + PE)
• Nominal network frequency: 50 Hz / 60 Hz
• Power factor: 1 (Adjustable 0.8 inductive to 0.8 capacitive)
• Total harmonic distortion (current THD):

Isolated loading / backup (AC Load Output - Back-up)

• Nominal output power: 20,000
• Nominal exit tension: 230 V / 400 V
• Nominal output current: 29 a
• POWER PICO DEAL: 22,000 VA (for 60 seconds)
• Switching time UPS:
• Harmonic tension distortion (THDV with linear load):

Performance and efficiency

• Maximum efficiency: 98,50%
• European efficiency: 98,00%
• Charging efficiency / battery discharge: 98,00%

Integrated Protections

• Protection against reverse polarity PV: Yes
• Overcurrent and overvoltage protection: Yes
• Protection against Isla Operation (Anti-Iceland): Yes
• Protection against AC short circuits: Yes
• Detection of leakage current and ground failure monitoring: Yes
• Electric network monitoring: Yes
• Degree of protection of the enclosure: Ip65

General data

• Dimensions (wide x high x background): 558 x 535 x 260 mm
• Weight: 36 kg
• Topology: No transformer (transformer)
• Refrigeration: Intelligent fan (Intelligent Fan)
• Operating temperature range: -25 ° C at 60 ° C
• Maximum operating altitude:
• Noise emission:
• Consumption at rest (standby):
• Screen and interfaces: LCD, LED, RS485, Can, Wi-Fi, GPRS, 4G
• Certifications and standards: EN50549-1, IEC62109-1, IEC62109-2, VDE-AR-N4105, VDe0126, AS4777.2, NRS097, C10 / C11, G98 / G99
• EMC standard: EN61000-6-2, EN61000-6-3

Frequently Asked Questions (FAQ)

1. What solar field capacity in allows you to connect the inverter Afore AF20K-TH?

Allows you to connect a maximum input photovoltaic power of 30 kW (30,000 W) in continuous current. By having 2 mppts with voltage range between 150V and 850V, allows distributing chains of different orientations or inclinations to optimize daily uptake.

2. Does AFRE AF20K-TH work if a cut occurs in the commercial network?

Yes, the team has a dedicated backup output (Back-up) with function UPS integrated switched on less than 10 ms. Maintains energized critical loads connected by delivery up 20,000 continuous 22,000 goes for 60 seconds.

3. What type of batteries are compatible with this high voltage model?

The battery port operates in a range of 150 V to 800 V and support chemicals Lithium-ion, lead-acid and sodium chloride and metal. It is recommended to use compatible high-voltage lithium battery modules to maximize loading and unloading speed up 50 a.

4. Is it compatible with three-phase facilities that have unbalanced consumption between phases?

Yes, it supports a 100% output imbalance in each phase. This guarantees that the inverter automatically adjust the delivery of energy to the specific needs of each phase without decompetitioning the system.

5. Where can I acquire compatible components or consult Integration Doubts?

On Tienda Solar you will find a full selection of compatible equipment such as inverters solar, Accumulation modules and electrical protections to ensure optimal performance of your installation.