Delta M Series User Manual

11
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
0 100 200 300 400 500 600 700
Pac(W)
PV input(V)
non-operating
range
Voc*
range
*Voc:range
of open circuit
120V50V
270V
480V
550V
M6-TL-US
M8-TL-US
5760W
7680W
0
1000
2000
3000
4000
5000
6000
0 100 200 300 400 500 600 700
Pac(W)
PV input(V)
non-
operating
Voc*
range
*Voc:range
of open
120V
50V
220V
480V
550V
M4-TL-US
M5-TL-US
3840W
4800W
180V
Figure 3: M6-TL-US / M8-TL-US DC voltage range
0
2000
4000
6000
8000
10000
12000
0 100 200 300 400 500 600
Pac(W)
PV input(V)
non-operating
range
Voc*
range
*Voc:range
of open
120V
50V
280V
480V
550V
Mario 10
9600W
Figure 4: M10-TL-US DC voltage range
The best e󰀩ciency of the solar inverter is obtained at input voltages > 320V for 208V grid, and
input voltages > 380V for 240V grid. The curve is obtained at 240V grid.
2.6 E󰀩ciency

Delta M Series Specifications

General

Brand	Delta
Model	M Series
Category	Inverter
Language	English