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UNO-DM-1.2/2.0/3.0-TL-PLUS-Q Manual

Solar Inverter: UNO-DM-1.2/2.0/3.0-TL-PLUS-Q

Overview: The UNO-DM-TL-PLUS-Q single-phase inverter family, with power ratings from 1.2 to 3.0 kW, is designed for residential installations. It combines high performance with ease of use, featuring technological advancements for installations with a uniform orientation.

Key Features:

  • Power ratings: 1.2 to 3.0 kW
  • Single-phase inverter
  • Single Maximum Power Point Tracker (MPPT)
  • Easy installation with Plug and Play connectors and wireless communication
  • Built-in User Interface (UI) for advanced configuration
  • Dynamic feed-in control
  • Remote firmware upgrade
  • Modbus TCP/RTU Sunspec compliant
  • Lifetime free access to Aurora Vision

Technical Specifications:

  1. Input Side:

    • Absolute Maximum DC Input Voltage (Vmax,abs): 600 V
    • Start-up DC Input Voltage (Vstart): 120 V (adj. 120…150 V for UNO-DM-1.2, 150 V (adj. 120…250 V) for UNO-DM-2.0 and UNO-DM-3.0)
    • Operating DC Input Voltage Range (Vdcmin...Vdcmax): 0.7 x Vstart...580 V (min 90 V)
    • Rated DC Input Voltage (Vdcr): 185 V (UNO-DM-1.2), 300 V (UNO-DM-2.0, UNO-DM-3.0)
    • Rated DC Input Power (Pdcr): 1500 W (UNO-DM-1.2), 2500 W (UNO-DM-2.0), 3300 W (UNO-DM-3.0)
    • Number of Independent MPPT: 1
    • Maximum DC Input Current (Idcmax) / for Each MPPT (IMPPTmax): 10.0 A
    • Maximum Input Short Circuit Current for Each MPPT: 12.5 A
    • Number of DC Input Pairs for Each MPPT: 1
    • DC Connection Type: Quick Fit PV Connector
    • Input Protection: Reverse polarity protection, input over voltage protection (varistor), photovoltaic array isolation control

  2. Output Side:

    • AC Grid Connection Type: Single-phase
    • Rated AC Power (Pacr@cosφ=1): 1200 W (UNO-DM-1.2), 2000 W (UNO-DM-2.0), 3000 W (UNO-DM-3.0)
    • Maximum AC Output Power (Pacmax @cosφ=1): 1200 W (UNO-DM-1.2), 2000 W (UNO-DM-2.0), 3000 W (UNO-DM-3.0)
    • Rated AC Grid Voltage (Vac,r): 230 V
    • AC Voltage Range: 180...264 V
    • Maximum AC Output Current (Iac,max): 5.5 A (UNO-DM-1.2), 10.0 A (UNO-DM-2.0), 14.5 A (UNO-DM-3.0)
    • Rated Output Frequency (fr): 50/60 Hz
    • Output Frequency Range (fmin...fmax): 47...53/57...63 Hz
    • Nominal Power Factor and Adjustable Range: > 0.995, adj. ± 0.1 - 1 (over/under excited)
    • Total Current Harmonic Distortion: < 3%
    • AC Connection Type: Female connector from panel
    • Output Protection: Anti-islanding protection, maximum external AC overcurrent protection, output overvoltage protection (varistor)

  3. Operating Performance:

    • Maximum Efficiency (ηmax): 94.8% (UNO-DM-1.2), 96.7% (UNO-DM-2.0, UNO-DM-3.0)
    • Weighted Efficiency (EURO/CEC): 92.0% (UNO-DM-1.2), 95.0% (UNO-DM-2.0, UNO-DM-3.0)
    • Feed-in Power Threshold: 8 W
    • Night Consumption: <0.4 W

  4. Communication:

    • Embedded Communication Interface: Wireless
    • Embedded Communication Protocol: ModBus TCP (SunSpec)
    • Commissioning Tool: Web User Interface, Aurora Manager Lite
    • Monitoring: Plant Portfolio Manager, Plant Viewer, Plant Viewer for Mobile, Energy Viewer
    • Optional Boards: UNO-DM-COM kit, UNO-DM-PLUS Ethernet COM kit
    • Optional Communication Interfaces: Ethernet, RS485, Alarm/Load manager relay, Remote ON/OFF
    • Optional Communication Protocols: ModBus TCP (SunSpec), ModBus RTU (SunSpec), Aurora Protocol

  5. Environmental:

    • Ambient Temperature Range: -25...+60°C / -13...140°F with derating above 50°C/122°F
    • Relative Humidity: 0...100% condensing
    • Acoustic Noise Emission Level: 50 dBA @ 1 m
    • Maximum Operating Altitude Without Derating: 2000 m / 6560 ft
    • Environmental Protection Rating: IP65
    • Cooling: Natural

  6. Physical:

    • Dimensions (H x W x D): 553 x 418 x 175 mm / 21.8” x 16.5” x 6.9”
    • Weight: 15 kg / 33 lbs
    • Mounting System: Wall bracket

  7. Safety:

    • Isolation Level: Transformerless
    • Marking: CE, RCM
    • Safety and EMC Standard: IEC/EN 62109-1, IEC/EN 62109-2, AS/NZS 4777.2, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61000-3-2, EN 61000-3-3
    • Grid Standard: CEI 0-21, DIN V VDE V 0126-1-1, VDE-AR-N 4105, G83/2, G59/3, G98-1, G99-1, RD 413, ITC-BT-40, AS/NZS 4777.2, IEC 61727, IEC 62116

Available Product Variants:

  • Standard:
    • UNO-DM-1.2-TL-PLUS-B-Q
    • UNO-DM-2.0-TL-PLUS-B-Q
    • UNO-DM-3.0-TL-PLUS-B-Q
  • With DC Switch:
    • UNO-DM-1.2-TL-PLUS-SB-Q
    • UNO-DM-2.0-TL-PLUS-SB-Q
    • UNO-DM-3.0-TL-PLUS-SB-Q

Product Benefits and Features in Detail:

1. One Size Fits All:

  • Compact Design: The UNO-DM-TL-PLUS-Q series integrates FIMER’s engineering excellence into a lightweight, compact package optimized for installations with a uniform orientation. All models share the same overall volume, enabling high performance in minimal space.
  • Single MPPT: All models are equipped with a single Maximum Power Point Tracker, making them suitable for simpler installations.

2. Easy Installation and Fast Commissioning:

  • Plug and Play Connectors: The inverters feature Plug and Play connectors for both DC and AC sides, facilitating simple, fast, and safe installation without the need to open the front cover.
  • Wireless Communication: Integrated wireless communication simplifies the setup process.
  • Easy Commissioning Routine: The inverters come with an easy commissioning routine that reduces installation time and costs by eliminating long configuration processes.
  • User Interface: The built-in User Interface (UI) provides advanced configuration settings, dynamic feed-in control, and load management accessible from any WLAN-enabled device (smartphone, tablet, or PC).

3. Smart Capabilities:

  • Embedded Logging and Remote Monitoring: The inverters feature embedded logging capabilities and direct data transfer to the Internet via Ethernet or WLAN, allowing users to leverage the Aurora Vision remote monitoring platform.
  • Advanced Communication Interfaces: The inverters support WLAN, Ethernet, and RS485 interfaces, and use the efficient Modbus (RTU/TCP) communication protocol, which is Sunspec compliant. This ensures easy integration with smart environments and third-party monitoring and control systems.
  • Control Functions: The inverters include a comprehensive set of control functions with an efficient algorithm, enabling dynamic control of feed-in (e.g., zero injection). This makes the inverters suitable for global applications in compliance with regulatory norms and utility requirements.

4. Energy Viewer:

  • Remote Performance Monitoring: The Energy Viewer tool allows residential customers to remotely monitor their solar plant’s performance, providing all necessary information to increase energy self-reliance and self-sufficiency.

Product Highlights:

  • Wireless Access: Enables access to the embedded Web User Interface.
  • Future-Proof Connectivity: Embedded connectivity supports smart building and smart grid integration.
  • Dynamic Feed-In Control: Includes features like “zero injection”.
  • Remote Firmware Upgrades: For both the inverter and its components.
  • Free Access to Aurora Vision: Lifetime access provided.

Detailed Technical Data:

Feature UNO-DM-1.2-TL-PLUS-Q UNO-DM-2.0-TL-PLUS-Q UNO-DM-3.0-TL-PLUS-Q
Input Side
Absolute Maximum DC Input Voltage 600 V 600 V 600 V
Start-up DC Input Voltage 120 V (adj. 120…150 V) 150 V (adj. 120…250 V) 150 V (adj. 120…250 V)
Operating DC Input Voltage Range 0.7 x Vstart...580 V (min 90 V) 0.7 x Vstart...580 V (min 90 V) 0.7 x Vstart...580 V (min 90 V)
Rated DC Input Voltage 185 V 300 V 300 V
Rated DC Input Power 1500 W 2500 W 3300 W
Number of Independent MPPT 1 1 1
Maximum DC Input Current (Idcmax) 10.0 A 10.0 A 10.0 A
Maximum Input Short Circuit Current 12.5 A 12.5 A 12.5 A
Number of DC Input Pairs per MPPT 1 1 1
DC Connection Type Quick Fit PV Connector Quick Fit PV Connector Quick Fit PV Connector
Input Protection Reverse polarity protection, input over voltage protection (varistor), photovoltaic array isolation control
Output Side
AC Grid Connection Type Single-phase Single-phase Single-phase
Rated AC Power (Pacr@cosφ=1) 1200 W 2000 W 3000 W
Maximum AC Output Power (Pacmax @cosφ=1) 1200 W 2000 W 3000 W
Rated AC Grid Voltage 230 V 230 V 230 V
AC Voltage Range 180...264 V 180...264 V 180...264 V
Maximum AC Output Current (Iac,max) 5.5 A 10.0 A 14.5 A
Rated Output Frequency 50/60 Hz 50/60 Hz 50/60 Hz
Output Frequency Range 47...53/57...63 Hz 47...53/57...63 Hz 47...53/57...63 Hz
Nominal Power Factor > 0.995, adj. ± 0.1 - 1 (over/under excited) > 0.995, adj. ± 0.1 - 1 (over/under excited) > 0.995, adj. ± 0.1 - 1 (over/under excited)
Total Current Harmonic Distortion < 3% < 3% < 3%
AC Connection Type Female connector from panel Female connector from panel Female connector from panel
Output Protection Anti-islanding protection, maximum external AC overcurrent protection, output overvoltage protection (varistor)
Operating Performance
Maximum Efficiency (ηmax) 94.8% 96.7% 96.7%
Weighted Efficiency (EURO/CEC) 92.0% 95.0% 95.0%
Feed-in Power Threshold 8 W 8 W 8 W
Night Consumption <0.4 W <0.4 W <0.4 W
Embedded Communication
Embedded Communication Interface Wireless Wireless Wireless
Embedded Communication Protocol ModBus TCP (SunSpec) ModBus TCP (SunSpec) ModBus TCP (SunSpec)
Commissioning Tool Web User Interface, Aurora Manager Lite Web User Interface, Aurora Manager Lite Web User Interface, Aurora Manager Lite
Monitoring Plant Portfolio Manager, Plant Viewer, Plant Viewer for Mobile, Energy Viewer Plant Portfolio Manager, Plant Viewer, Plant Viewer for Mobile, Energy Viewer Plant Portfolio Manager, Plant Viewer, Plant Viewer for Mobile, Energy Viewer
Optional Boards UNO-DM-COM kit UNO-DM-COM kit UNO-DM-COM kit
Optional Communication Interfaces RS485, Alarm/Load manager relay, Remote ON/OFF RS485, Alarm/Load manager relay, Remote ON/OFF RS485, Alarm/Load manager relay, Remote ON/OFF
Optional Communication Protocols ModBus RTU (SunSpec), Aurora Protocol ModBus RTU (SunSpec), Aurora Protocol ModBus RTU (SunSpec), Aurora Protocol
Environmental
Ambient Temperature Range -25...+60°C / -13...140°F with derating above 50°C/122°F -25...+60°C / -13...140°F with derating above 50°C/122°F -25...+60°C / -13...140°F with derating above 50°C/122°F
Relative Humidity 0...100% condensing 0...100% condensing 0...100% condensing
Acoustic Noise Emission Level 50 dBA @ 1 m 50 dBA @ 1 m 50 dBA @ 1 m
Maximum Operating Altitude 2000 m / 6560 ft 2000 m / 6560 ft 2000 m / 6560 ft
Environmental Protection Rating IP65 IP65 IP65
Cooling Natural Natural Natural
Physical
Dimensions (H x W x D) 553 x 418 x 175 mm / 21.8” x 16.5” x 6.9” 553 x 418 x 175 mm / 21.8” x 16.5” x 6.9” 553 x 418 x 175 mm / 21.8” x 16.5” x 6.9”
Weight 15 kg / 33 lbs 15 kg / 33 lbs 15 kg / 33 lbs
Mounting System Wall bracket Wall bracket Wall bracket
Safety
Isolation Level Transformerless Transformerless Transformerless
Marking CE, RCM CE, RCM CE, RCM
Safety and EMC Standard IEC/EN 62109-1, IEC/EN 62109-2, AS/NZS 4777.2, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61000-3-2, EN 61000-3-3 IEC/EN 62109-1, IEC/EN 62109-2, AS/NZS 4777.2, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61000-3-2, EN 61000-3-3 IEC/EN 62109-1, IEC/EN 62109-2, AS/NZS 4777.2, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61000-3-2, EN 61000-3-3
Grid Standard CEI 0-21, DIN V VDE V 0126-1-1, VDE-AR-N 4105, G83/2, G59/3, G98-1, G99-1, RD 413, ITC-BT-40, AS/NZS 4777.2, IEC 61727, IEC 62116 CEI 0-21, DIN V VDE V 0126-1-1, VDE-AR-N 4105, G83/2, G59/3, G98-1, G99-1, RD 413, ITC-BT-40, AS/NZS 4777.2, IEC 61727, IEC 62116 CEI 0-21, DIN V VDE V 0126-1-1, VDE-AR-N 4105, G83/2, G59/3, G98-1, G99-1, RD 413, ITC-BT-40, AS/NZS 4777.2, IEC 61727, IEC 62116

Available Product Variants with DC Switch:

  • UNO-DM-1.2-TL-PLUS-SB-Q
  • UNO-DM-2.0-TL-PLUS-SB-Q
  • UNO-DM-3.0-TL-PLUS-SB-Q
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