TommaTech® Uno Atom 2.5 Single Phase String Inverter


  • High Efficiency
  • Low Start-up Voltage
  • Remote Monitoring
  • Small & Lightweight
  • IP65 Rated

UNO ATOM SERİES

Small Inverter, Big Performance



TommaTech® Uno-Atom string inverters are engineered to be installed in the smallest of spaces without lacking performance. With a maximum efficiency of 98.0% and a market leading low start-up voltage of 55V, Uno-Atom inverters ensure an outstanding performance, allowing you to harvest the maximum amount of energy possible from your PV solution, whether is installed inside or outside.

Model Type
Uno-a-2.5
Maximum PV Array Input Power (Wp)
3750W
Maximum DC Voltage (V)
3750V
Rated DC Operating Voltage (V)
360V
Maximum Input Current (A)
14a
Maximum Short Circuit Current (A)
16A
MPPT Voltage Range (V)
55-530V
Switching Voltage (V)
70V
Number of MPPTs
one
MPPT Array Input Number
one
Rated AC Power (VA)
2500va
Maximum AC Apparent Power (VA)
2750va
Nominal Mains Voltage (AC Voltage Range)
220 /230 /240; 180 ~ 280
Nominal Mains Frequency (Hz)
50 /60; ± 5
Rated AC Current (A)
10.8a
Maximum AC Current (A)
11.9a
Displacement Power Factor
0.8 ahead ~ 0.8 behind
Total Harmonic Distortion (Thdi), Rated Power (%)
<3
MPPT Efficiency (%)
99.9%
European Efficiency (%)
96.5%
Maximum Efficiency (%)
98.0%
Standby Mode Consumption (Night) (W)
0
High Voltage Protection
Yes
High Current Protection
Yes
DC Isolation Impedance Monitoring
Yes
Ground Current Fault Monitoring
Yes
DC Current Injection Monitoring
Yes
Residual Current Relay Protection
Yes
Security
IEC62109-1/-2
Electromagnetic Compatibility (EMC)
EN61000-6-1; EN61000-6-2; EN61000-6-3; EN61000-3-2; EN61000-3-3
Protection Class (According to IEC60529)
IP65
Operating Temperature Range (oC)
-25 ~+60 (yield loss 45)
Maximum Working Height (m)
<2000
Humidity (%)
0 ~ 100 (non -knead)
Storage Temperature (oC)
-30 ~+70
Noise Emission (Db)
<25
Dimensions (Width X Height X Depth)
267 x 328 x 116mm
Weight
6KG
Cooling Method
Natural
Topology
Unstable
Communication Interface
RS485 / DRM / USB-Update / Optional: Mobile Wi-Fi / Mobile Lan / Remote Wi-Fi
LCD Display Standard
Yes
Warranty (Year)
5 (extended)
Technical Document
IP65 Rated IP65 Rated
Low Start-Up Voltage Low Start-Up Voltage
Small & Lightweight Small & Lightweight
Remote Monitoring Remote Monitoring
High Efficiency High Efficiency