Solar inverter solutions for building applications

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Technical data and types
Type code UNO-DM-1.2-TL-PLUS-Q UNO-DM-2.0-TL-PLUS-Q UNO-DM-3.0-TL-PLUS-Q UNO-DM-3.3-TL-PLUS-Q
Input side
Absolute maximum DC input voltage
(V
max,abs
)
600 V
Start-up DC input voltage (V
start
) 120 V (adj. 120…150 V) 150 V (adj. 120…250 V) 150 V (adj. 120…250 V) 200 V (adj. 120...350 V)
Operating DC input voltage range
(V
dcmin
...V
dcmax
)
0.7 x V
start
...580 V (min 90 V)
Rated DC input voltage (V
dcr
) 185 V 300 V 300 V 360 V
Rated DC input power (P
dcr
) 1500 W 2500 W 3300 W 3500 W
Number of independent MPPT 1 1 1 2
Maximum DC input power for each MPPT
(P
MPPTmax
)
1500 W 2500 W 3300 W 2000 W
DC input voltage range with parallel
configuration of MPPT at P
acr
100…530 V 210...530 V 320...530 V 170...530 V
DC power limitation with parallel config-
uration of MPPT
N/A N/A N/A
Linear derating from Max to Null
[530 V≤V
MPPT
≤580 V]
DC power limitation for each MPPT with
independent configuration of MPPT at
P
acr
, max unbalance example
N/A N/A N/A
2000 W
[200 V≤V
MPPT
≤530 V]
the other channel:
P
dcr
-2000 W
[112 V≤V
MPPT
≤530 V]
Maximum DC input current (I
dcmax
) /
for each MPPT (I
MPPTmax
)
10.0 A 10.0 A 10.0 A 20.0/10.0 A
Maximum input short circuit current for
each MPPT
12.5 A 12.5 A 12.5 A 20.0 A
Number of DC input pairs for each MPPT 1
DC connection type
1)
Quick Fit PV Connector
Input protection
Reverse polarity protection Yes, from limited current source
Input over voltage protection for each
MPPT-varistor
Yes
Photovoltaic array isolation control According to local standard
DC switch rating for each MPPT
(version with DC switch)
25 A / 600 V
Output side
AC grid connection type Single-phase
Rated AC power (P
acr
@cosφ=1 )
1200 W 2000 W 3000 W 3300 W
Maximum AC output power (P
acmax
@
cosφ=1)
1200 W 2000 W 3000 W 3300 W
Maximum apparent power (S
max
) 1200 VA 2000 VA 3000 VA 3300 VA
Rated AC grid voltage (V
ac,r
) 230 V
AC voltage range
2)
180...264 V
Maximum AC output current (I
ac,max
) 5.5 A 10.0 A 14.5 A 14.5 A
Contributory fault current 10.0 A 12.0 A 16.0 A 16.0 A
Rated output frequency (f
r
)
3)
50/60 Hz
Output frequency range (f
min
...f
max
)
3)
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 According to local standard
Maximum external AC overcurrent
protection
10.0 A 16.0 A 16.0 A 20.0 A
Output overvoltage protection - varistor 2 (L - N / L - PE)
Operating performance
Maximum efficiency (η
max
)
94.8% 96.7% 96.7% 97.0%
Weighted efficiency (EURO/CEC) 92.0%/- 95.0%/- 95.0%/- 96.5% / -
Feed in power threshold 8 W
Night consumption <0.4 W
Embedded communication
Embedded communication interface
4)
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