UNO-DM-6.0-TL-PLUS-US-Q Solar Inverter Specifications

Overview

The UNO-DM-6.0-TL-PLUS-US-Q single-phase inverter by FIMER is designed for residential solar installations. It is an upgrade of the proven UNO family, providing an optimal solution with advanced features, ease of installation, and smart connectivity options.

Key Features

• Power Rating: 6 kW
• Efficiency: Maximum efficiency of 97.4%
• Communication: Embedded WLAN, Modbus SunSpec, Web User Interface
• Rapid Shutdown: Integrated Module Level Rapid Shutdown (RSD)
• Dual MPPT: Supports independent MPPT channels for optimized energy harvesting

Technical Specifications

General Specifications

• Rated Grid AC Voltage: 208 V / 240 V
• Apparent Power (Smax): 6650 VA
• Output Active Power (Pmax @ cosφ=1): 6000 W
• Output Active Power @ VACr and cosφ=±0.9: 6000 W

Input Side (DC)

• Number of Independent MPPT Channels: 2
• Maximum Usable Power per Channel: 4000 W
• Absolute Maximum Voltage (Vmax): 600 V
• Start-up Voltage (Vstart): 200 V (adjustable 120-350 V)
• Full Power MPPT Voltage Range: 200-480 V
• Operating MPPT Voltage Range: 0.7 * Vstart - 580 V
• Maximum Usable Current per Channel: 20 A (CH1), 11.5 A (CH2)
• Maximum Current (Idcmax): 31.5 A
• Maximum Short Circuit Current per Channel: 24 A

Output Side (AC)

• Grid Connection Type: 1 Φ/2W, Split-Φ/3W
• Adjustable Voltage Range: 183-228 V (208 V version), 211-264 V (240 V version)
• Grid Frequency: 60 Hz
• Adjustable Grid Frequency Range: 50-64 Hz
• Maximum Current (Iac,max): 30 A
• Power Factor: >0.995, adjustable +/-0.8
• Total Harmonic Distortion at Rated Power: <2%
• Contributory Fault Current: 40 Arms; 100 ms

Input Protections

• Reverse Polarity Protection: Yes, from limited current source
• Over-voltage Protection Type: Varistor
• PV Array Ground Fault Detection: Pre start-up RISO and dynamic GFDI

Output Protections

• Anti-islanding Protection: Meets UL1741 / IEEE1547 requirements
• Over-voltage Protection Type: Varistor, 2 (L1 - L2 / L1 - G)
• Maximum AC OCPD Rating: 40 A

Efficiency

• Maximum Efficiency: 97.4%
• CEC Efficiency: 96.5% (208 V version), 97% (240 V version)

Operating Performance

• Stand-by Consumption: <8 WRMS
• Nighttime Consumption: <0.6 WRMS

Auxiliary Output

• Isolated Auxiliary Power Supply: 24 V, 0.4 A max

Embedded Communication

• Interface: Wireless
• Protocol: ModBus TCP (SunSpec)
• Commissioning Tool: Web User Interface
• Monitoring Tools: Plant Portfolio Manager, Plant Viewer, Energy Viewer

Optional Communication

• Optional Board: UNO-DM-COM kit
• Optional Communication Interface: RS485, Ethernet
• Optional Protocols: ModBus RTU (SunSpec), Aurora Protocol

Environmental Specifications

• Operating Temperature Range: -25...+60°C / -13...140°F (derating above 45°C/113°F)
• Relative Humidity: 5-100% RH condensing
• Maximum Operating Altitude without Derating: 6560 ft (2000 m)

Mechanical Specifications

• Enclosure Rating: Type 4X
• Cooling: Natural convection
• Dimensions (H x W x D): 28.7 x 21.7 x 8.7 in (729 x 553 x 222 mm)
• Weight: 47.4 lb (21.5 kg)
• Mounting System: Wall bracket
• Conduit Connections: Bottom and sides with concentric KOs

Safety and Compliance

• Isolation Level: Transformerless (floating array)
• Standards: UL1741, IEEE1547.1, CSA-C22.2 N. 107.1-01, UL1998, UL 1699B-2018, FCC Part 15 Class B
• Grid Standard: UL 1741 SA, IEEE 1547, Rule 21, Rule 14 (HI)
• Safety Approval: CTUVUS

Available Models

• Standard Model with DC switch, wiring box, AFD, RSD supply output: UNO-DM-6.0-TL-PLUS-US-SB-RA-QU
• Model with DC switch, wiring box, AFD, RSD PLC transmitter: UNO-DM-6.0-TL-PLUS-US-SB-RA-QU -AP