UNO-DM-TL-PLUS-US-Q Manual

Von Erik Zaikin
3 Min. Lesezeit

UNO-DM-TL-PLUS-US-Q Solar Inverter Series Overview

General Description:

The UNO-DM-TL-PLUS-US-Q is a family of single-phase string inverters designed for residential installations. It offers power ratings from 3.3 kW to 5.0 kW, combining FIMER’s engineering excellence in a lightweight and compact design.

Model Variants:

  • UNO-DM-3.3-TL-PLUS-US-Q
  • UNO-DM-3.8-TL-PLUS-US-Q
  • UNO-DM-4.6-TL-PLUS-US-Q
  • UNO-DM-5.0-TL-PLUS-US-Q

Key Features:

  • Power Ratings: 3.3 kW to 5.0 kW
  • Dual MPPT: Two Maximum Power Point Trackers (MPPT) for optimal power output
  • Wireless Communication: Simple and safe installation with no need to open the inverter’s front cover
  • User Interface: Embedded UI for advanced configuration and control accessible via WLAN-enabled devices
  • Smart Capabilities: Embedded logging, remote monitoring via Aurora Vision, Modbus compliance, and smart grid integration
  • Module Level Rapid Shutdown (RSD): Compliant with NEC 2017 and NEC 2020 safety requirements
  • Efficiency: Maximum efficiency of up to 97.4%
  • Compliance: UL 1741 SA compliant

Technical Specifications:

Electrical Characteristics:

Type Code UNO-DM-3.3-TL-PLUS-US-Q UNO-DM-3.8-TL-PLUS-US-Q UNO-DM-4.6-TL-PLUS-US-Q UNO-DM-5.0-TL-PLUS-US-Q
Rated Grid AC Voltage (Vacr) 208 V / 240 V 208 V / 240 V 208 V / 240 V 208 V / 240 V
Nameplate Apparent Power (Smax) 3300 VA 4200 VA 4600 VA 5000 VA
Nameplate Output Active Power (Pmax) 3300 W 4200 W 4600 W 5000 W
Output Active Power @VACr 2700-3000 W 3450-3780 W 4140-4500 W 4118-4500 W

Input Characteristics:

| Number of MPPT Channels | 2 | 2 | 2 | 2 | | Max Usable Power per Channel | 2000 W | 3000 W | 3000 W | 3500 W | | Absolute Max Voltage (Vmax) | 600 V | 600 V | 600 V | 600 V | | Start-Up Voltage (Vstart) | 200 V (Adj. 120-350 V) | 200 V (Adj. 120-350 V) | 200 V (Adj. 120-350 V) | 200 V (Adj. 120-350 V) | | Max Usable Current per Channel | 10 A | 16 A | 16 A | 19 A (CH1) / 11.5 A (CH2)| | Max Current (Idcmax) | 20 A | 32 A | 32 A | 30.5 A |

Output Characteristics:

| Grid Connection Type | 1Φ/2W, Split-Φ/3W | 1Φ/2W, Split-Φ/3W | 1Φ/2W, Split-Φ/3W | 1Φ/2W, Split-Φ/3W | | Adjustable Voltage Range (Vmin-Vmax) | 183-228 V, 211-264 V | 183-228 V, 211-264 V | 183-228 V, 211-264 V | 183-228 V, 211-264 V | | Grid Frequency | 60 Hz | 60 Hz | 60 Hz | 60 Hz | | Max Current (Iac,max) | 14.5 A | 16 A | 20 A | 22 A | | Power Factor | >0.995, adj. +/-0.8 | >0.995, adj. +/-0.8 | >0.995, adj. +/-0.8 | >0.995, adj. +/-0.8 | | Total Harmonic Distortion | <2% | <2% | <2% | <2% | | Max AC OCPD Rating | 20 A | 20 A | 25 A | 30 A |

Efficiency:

| Maximum Efficiency | 97% | 97% | 97% | 97.4% | | CEC Efficiency | 96.5% | 96.5% | 96.5% | 97% |

Environmental and Safety:

  • Standby Consumption: <8 WRMS
  • Nighttime Consumption: <0.6 WRMS
  • Operating Performance: High efficiency and low standby consumption
  • Protection: Reverse polarity protection, over-voltage protection, PV array ground fault detection, anti-islanding protection

Communications:

  • Embedded Communication Interface: Wireless
  • Protocols Supported: Modbus TCP (SunSpec), optional RS485 with Modbus RTU (SunSpec), Aurora Protocol
  • Monitoring: Aurora Vision cloud (Plant Portfolio Manager, Plant Viewer, Energy Viewer)
  • Optional Boards: UNO-DM-COM kit for RS485, alarm/load manager relay, remote ON/OFF, UNO-DM-PLUS Ethernet COM kit

Advanced Functionalities:

  • Dynamic Feed-in Control: Enables efficient feed-in management
  • Remote Monitoring: Via Aurora Vision
  • Rapid Shutdown: Integrated module level RSD PLC transmitter for safety compliance
  • Firmware Upgrade: Remote Over The Air (OTA) updates for inverter and components

Additional Information:

  • Compliance: UL 1741 SA compliant
  • Installation: Easy installation and fast commissioning with QR code access