- 26 -
000680EG
3 - Characteristics
Characteristics and technical data
UNO-DM-1.2 UNO-DM-2.0 UNO-DM-3.0
Input Side
Absolute maximum DC input voltage (Vmax,abs) 600 V
Start-up DC input voltage (Vstart)
120 V
(adj. 100V...150V)
150 V
(adj. 100…250 V)
150 V
(adj. 100…250 V)
Operating DC input voltage range (Vdcmin...Vdcmax) 0.7 x Vstart...580 V (min 90 V)
Rated DC input voltage (Vdcr) 185 V 300 V 300 V
Rated DC input power (Pdcr) 1500 W 2500 W 3300V
Number of independent MPPT 1
Maximum DC input power for each MPPT (PMPPTmax) 1500W 2500 W 3300V
DC input voltage range with parallel conguration of MPPT
at Pacr
100…530 V 210...530 V 320...530 V
DC power limitation with parallel conguration of MPPT N/A
DC power limitation for each MPPT with independent con
-
guration of MPPT at Pacr, max unbalance example
N/A
Maximum DC input current (Idcmax) 10.0 A
Maximum return current (AC side vs. DC side)
< 5 mA (In case of failure, limited by the external
protection provided on the AC circuit)
Maximum input short circuit current 12.5 A
Number of DC inputs pairs 1
DC connection type Quick Fit PV Connector
(1)
Type of photovoltaic panels connectable in input according
to the IEC 61730 standard
Class A
Input protection
Reverse polarity protection Yes, from limited current source
Input over voltage protection - 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 (Pacr @cosφ=1 ) 1200 W 2000 W 3000 W
Maximum AC output power (Pacmax @cosφ=1) 1200 W 2000 W 3000 W
Maximum apparent power (Smax) 1200 VA 2000 VA 3000 VA
Rated AC grid voltage (Vac,r) 230 V
AC voltage range 180...264 V
(3)
Maximum AC output current (Iac,max) 5.5 A 10.0 A 14.5 A
Contributory fault current 10.0 A 12.0 A 16.0A
Rated output frequency (fr) 50 Hz - 60Hz
(4)
Output frequency range (fmin...fmax) 47...53 Hz / 57...63Hz
(4)
Nominal power factor and adjustable range > 0.995, adj. 0.1 - 1 (over/under excited)
Total current harmonic distortion < 3.5
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
Output overvoltage protection - varistor 2 (L - N / L - PE)
Operating performance
Maximum efciency (ηmax) 94.80% 96.70% 96.70%
Weighted efciency (EURO/CEC) 92.0% / - 95.0% / - 95.0% / -
Feed in power threshold 8.0 W
Night consumption < 0.4W