UNO-DM-3.3/3.8/4.6/5.0TL-PLUS-US-Q Data sheet

String inverter - UNO-DM-3.3/3.8/4.6/5.0-TL-PLUS-US-Q
Technical data and types
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
General specifications
Rated grid AC voltage (V
acr
) 208 V 240 V 208 V 240 V 208 V 240 V 208 V 240 V
Nameplate Apparent Power (S
max
) 3300 VA 3300 VA 4200 VA 4200 VA 4600 VA 4600 VA 5000 VA 5000 VA
Nameplate Output Active Power
(P
max
@ cosφ=1)
3300 W 3300 W 4200 W 4200 W 4600 W 4600 W 5000 W 5000 W
PRATED: Output Active Power @VACr and cosφ=±0,9
2700 W 3000 W 3000 W 3450 W 3780 W 4140 W 4118 W 4500 W
Input side (DC)
Number of independent MPPT channels 2 2 2 2
Maximum usable power for each channel 2000 W 3000 W 3000 W 3500 W
Absolute maximum voltage (V
max
) 600 V 600 V 600 V 600 V
Start-up voltage (V
start
) 200 V (Adj. 120-350) 200 V (Adj. 120-350) 200 V (Adj. 120-350) 200 V (Adj. 120-350)
Full power MPPT voltage range with parallel MPPT
configuration at P
acr
160-530 V 170-530 V 120-530 V 140-530 V 140-530 V 150 - 530 V 155-480 V 170-480 V
Operating MPPT voltage range 0.7*Vstart - 580 V (≥ 90) 0.7*Vstart - 580 V (≥ 90) 0.7*Vstart - 580 V (≥ 90) 0.7*Vstart - 580 V (≥ 90)
Maximum usable current per channel 10 A 16 A 16 A 19 (CH1) - 11.5 (CH2)
Maximum current (I
dcmax
) 20 A 32 A 32 A 30,5 A
Maximum short circuit current per channel 25 A
Number of wire landing terminals 2 pairs, capable of connecting two parallel strings
Array wiring termination Terminal block, pressure clamp, AWG20-8
Output side (AC)
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 (V
min
-V
max
) 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
Adjustable grid frequency range 50-64 Hz 50-64 Hz 50-64 Hz 50-64 Hz
Maximum current (I
ac,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 at rated power <2% <2% <2% <2%
Contributory fault current 16 A 19 A 22 A 24 A
Grid wiring termination type Terminal block, pressure clamp, AWG20-6
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 20 A 20 A 25 A 30 A
Efficiency
Maximum efficiency 97% 97% 97% 97.4%
CEC efficiency 96.5% 96.5% 96% 96.5% 96% 96.5% 96.5% 97%
Operating performance
Stand-by consumption <8 W
RMS
Nighttime consumption <0.6 W
RMS
Auxiliary Output
Isolated Auxiliary Power Supply
1)
24 Vdc, 0.4 A max
Embedded Communication
Embedded Communication Interface Wireless
2)
Embedded Communication Protocol ModBus TCP (SunSpec)
Commissioning Tool Web User Interface
Monitoring Aurora Vision cloud (Plant Portfolio Manager, Plant Viewer, Energy Viewer)
Optional board UNO-DM-COM kit
Optional Communication Interface RS485 (use with meter for dynamic feed-in control), Alarm/Load manager relay, Remote ON/OFF
Optional Communication Protocol ModBus RTU (SunSpec), Aurora Protocol
Advanced functionalities provided Dynamic feed-in control, Load manager relay
Optional board UNO-DM-PLUS Ethernet COM kit
Optional Communication Interface Ethernet, RS485, Alarm/Load manager relay, Remote ON/OFF
Optional Communication Protocol ModBus TCP (SunSpec), ModBus RTU (SunSpec), Aurora Protocol