TRIO-20.0/27.6-TL-OUTD Manual

By Erik Zaikin
2 min read

Solar Inverter TRIO-20.0/27.6-TL-OUTD Overview

Key Features:

  • Dual Input with Independent MPPT: Optimal energy harvesting from two sub-arrays with different orientations.
  • High Efficiency: Up to 98.2%, ensuring consistent performance across the input voltage and output power range.
  • Three-Phase Bridge Topology: Transformerless design for efficient DC/AC conversion.
  • Wide Input Voltage Range: Suitable for installations with reduced string length.
  • Outdoor Enclosure: Designed for various environmental conditions.
  • Natural Convection Cooling: Enhances reliability.

Technical Data:

  • Maximum DC Input Voltage: 1000 V
  • Start-up DC Input Voltage: 430 V (adjustable 250-500 V)
  • Operating DC Voltage Range: 0.7 x Vstart to 950 V (minimum 200 V)
  • Rated DC Input Voltage: 620 V
  • Maximum Efficiency: 98.2%
  • Rated AC Power: 20,000 W (TRIO-20.0) / 27,600 W (TRIO-27.6)
  • Maximum AC Output Power: 22,000 W (TRIO-20.0) / 30,000 W (TRIO-27.6)

Input Side:

  • Independent MPPTs: 2
  • Maximum DC Input Power for Each MPPT: 12,000 W (TRIO-20.0) / 16,000 W (TRIO-27.6)
  • Maximum DC Input Current: 50 A / MPPT (TRIO-20.0) / 64 A / MPPT (TRIO-27.6)

Output Side:

  • AC Grid Connection: Three-phase 3W+PE or 4W+PE
  • AC Voltage Range: 320-480 V
  • Maximum AC Output Current: 33 A (TRIO-20.0) / 45 A (TRIO-27.6)
  • Output Frequency Range: 47-53 Hz / 57-63 Hz

Environmental:

  • Operating Temperature Range: -25°C to +60°C
  • Relative Humidity: 0-100% condensing
  • Sound Pressure Level: 50 dBA at 1 meter
  • Maximum Operating Altitude: 2000 meters

Safety and Standards:

  • Isolation Level: Transformerless
  • Safety and EMC Standards: EN 50178, IEC/EN 62109-1, IEC/EN 62109-2, and others.
  • Grid Standards: CEI 0-21, CEI 0-16, DIN V VDE V 0126-1-1, VDE-AR-N 4105, G59/3, C10/11, among others.

Communication and Monitoring:

  • Local Monitoring: PVI-USB-RS232_485 (optional)
  • Remote Monitoring: VSN300 Wifi Logger Card (optional), VSN700 Data Logger (optional)
  • User Interface: Graphic display

Available Product Variants:

  1. Standard:
    • TRIO-20.0-TL-OUTD-400
    • TRIO-27.6-TL-OUTD-400
  2. With DC+AC Switch:
    • TRIO-20.0-TL-OUTD-S2-400
    • TRIO-27.6-TL-OUTD-S2-400
  3. With DC+AC Switch and Fuse:
    • TRIO-20.0-TL-OUTD-S2F-400
    • TRIO-27.6-TL-OUTD-S2F-400
  4. With DC+AC Switch, Fuse, and Surge Arrester:
    • TRIO-20.0-TL-OUTD-S2X-400
    • TRIO-27.6-TL-OUTD-S2X-400
  5. With DC+AC Switch, Fuse, and 1 DC Surge Arrester Type 1+2:
    • TRIO-20.0-TL-OUTD-S1J-400
    • TRIO-27.6-TL-OUTD-S1J-400
  6. With DC+AC Switch, Fuse, and 2 DC Surge Arrester Type 1+2:
    • TRIO-20.0-TL-OUTD-S2J-400
    • TRIO-27.6-TL-OUTD-S2J-400

Efficiency Curves:

  • The efficiency curves for both the TRIO-20.0-TL-OUTD and TRIO-27.6-TL-OUTD show consistent high efficiency (up to 98%) across a range of output powers and input voltages (500 Vdc, 620 Vdc, 800 Vdc).