
A.5 Power Ratings 
Feature  Units 12/230 15/230 20/230 12/460 15/460 20/460 
Minimum supply voltage  VAC  60  140 
Nominal supply voltage  VAC  1 x 115, 1 x 230, 3 x 230  3 x 400, 3 x 460 
Maximum supply voltage  VAC  1 x 270 or 3 x 270  3 x 505 
Maximum continuous 
power output  W 3600 4500 6000 6800  8500 11300 
Efficiency at rated power 
(at nominal conditions)  % > 93 
Auxiliary supply voltage   VDC  24 ± 15% 
Auxiliary power supply   VA  20 
Amplitude sinusoidal/DC 
continuous current  A 12 15 20 12 15 20 
Sinusoidal continuous RMS 
current limit (Ic)  A 8.5 10.6 14.1  8.5 10.6  14.1 
Peak current limit A  2 x Ic 
Built-in shunt (peak power)  kW  6  11 
Weight  kg 
(lbs)  2.7 kg (5.9 lbs) 
Dimensions  mm 
(in)  247 x 190 x 92 (9.7" x 7.5" x 3.6") 
Digital in/Digital 
out/Analog in   10/6/2 
Mounting method    Wall mount (“Bookshelf”) or DIN rail 
A.6 Environmental Conditions 
Feature Details 
Ambient operating temperature  0 °C – 40 °C (32 °F – 104 °F) 
Storage temperature  -20° ~ +85° C ( -4° ~ +185° F) 
Maximum humidity  90% non-condensing  
Protection level  IP20 
Tuba Installation Guide Technical Specifications 
MAN-TUBIG (Ver. 1.3) 
A-5