Basic Dimensions and Build
- Size: 511 mm (W) x 724 mm (H) x 226 mm (D)
- Weight: 43.4 kg
- Installation: Indoor or outdoor, 0–90 degree tilt (shade cover needed below 15°)
- Humidity tolerance: 0–100 percent non-condensing
- Protection rating: NEMA 4X
- Nighttime power use: Under 1 W
- Cooling system: Variable speed fan
- Inverter type: Transformerless
- Maximum elevation: 2000 m at 1000 V input or 3400 m at 850 V input
Certifications
- Meets UL 1741, UL1998, IEEE 1547, FCC Part 15, NEC 2017 Article 690, and CSA standards
Connections
- DC inputs: 6 DC+ and 6 DC terminals
- AC terminals: 14–6 AWG screw terminals
- Number of MPPT: 2
Electrical Performance
- Total max DC input current: 51 A
- Max array short circuit current: 76.5 A
- Operating voltage: 200–1000 V
- MPP voltage range: 350–800 V
- Max input voltage: 1000 V
- Max AC output power (480 V or 277 V): 14995 W
- Output type: 3 phase 480 V
- Frequency: 50–66 Hz (60 Hz nominal)
- Power factor: 0–1
- Max continuous AC output current: 18 A (480 V and 277 V)
Protection and Safety
- Reverse polarity protection
- Anti-islanding compliant
- Over-temperature protection with active cooling
- AFCI arc fault protection
- Rapid shutdown ready
- Ground fault protection with isolation monitoring
- Built-in DC disconnect
Communication and Monitoring
- USB port for updates and logging
- Two RS422 ports for Fronius Solar Net
- Built-in Wi-Fi, Ethernet, serial, and web server
- Supports SunSpec Modbus TCP, JSON, and Modbus RTU
- 6 inputs and 4 digital I/Os for load control
- Power Line Communication for rapid shutdown
- Compatible with Tigo TS4 F (pending validation)