DENAIR VSD (Variable Speed Drive) rotary screw air compressors are suitable for customers who need different amount of air supply and extremely accurate pressure. It can facilitate customers to optimize production process and improve productivity.
The principle of VSD is to adjust the motor rotation speed automatically according to the actual air demand. The reduced system pressure decreases the total energy consumption of the whole system, which can reduce energy costs by 35% or more.
- The VSD air compressor reduces the energy consumption through the following points:
- Removing the low efficiency transformation process from the full loading to unloading
- Avoiding the power during the unloading process
- Keeping the pipeline pressure drop under 0.1bar
- Reducing the average working pressure
- Lowering the system pressure to reduce the system leakage
- The soft starting method increases the current balance and avoids the current surge
Standard VSD Air Compressor Technical Parameters:
Model |
Maxinmum working |
Capacity(FAD) |
Installed motor |
Driving mode& |
Noise |
Dimensions(mm) |
Weight |
Air outlet |
|||||||||||
50Hz |
60Hz |
||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
bar(e) |
psig |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
kw |
hp |
dB(A) |
L |
W |
H |
kg |
|||
m3/min |
cfm |
m3/min |
cfm |
||||||||||||||||
DVA-5 |
7.5 |
109 |
0.40 |
0.80 |
14 |
28 |
0.40 |
0.80 |
14 |
28 |
5.5 |
7.5 |
Belt |
62 |
900 |
600 |
860 |
315 |
G3/4" |
8.5 |
123 |
0.39 |
0.78 |
14 |
28 |
0.39 |
0.78 |
14 |
27 |
5.5 |
7.5 |
||||||||
DVA-7 |
7.5 |
109 |
0.55 |
1.09 |
19 |
39 |
0.55 |
1.09 |
19 |
39 |
7.5 |
10 |
62 |
900 |
600 |
860 |
315 |
G3/4" |
|
8.5 |
123 |
0.54 |
1.07 |
19 |
38 |
0.54 |
1.07 |
19 |
38 |
7.5 |
10 |
||||||||
10.5 |
152 |
0.46 |
0.92 |
16 |
32 |
0.46 |
0.91 |
16 |
32 |
7.5 |
10 |
||||||||
13 |
189 |
0.36 |
0.73 |
13 |
26 |
0.36 |
0.72 |
13 |
26 |
7.5 |
10 |
||||||||
DVA-11 |
7.5 |
109 |
0.83 |
1.66 |
29 |
59 |
0.83 |
1.66 |
29 |
59 |
11 |
15 |
62 |
1230 |
650 |
900 |
324 |
G3/4" |
|
8.5 |
123 |
0.82 |
1.64 |
29 |
58 |
0.82 |
1.64 |
29 |
58 |
11 |
15 |
||||||||
10.5 |
152 |
0.73 |
1.45 |
26 |
51 |
0.72 |
1.45 |
26 |
51 |
11 |
15 |
||||||||
13 |
189 |
0.56 |
1.13 |
20 |
40 |
0.56 |
1.12 |
20 |
40 |
11 |
15 |
||||||||
DVA-15 |
7.5 |
109 |
1.27 |
2.54 |
45 |
90 |
1.27 |
2.53 |
45 |
89 |
15 |
20 |
Direct |
64 |
1465 |
990 |
1345 |
453 |
G1-1/4" |
8.5 |
123 |
1.25 |
2.51 |
44 |
88 |
1.25 |
2.50 |
44 |
88 |
15 |
20 |
||||||||
10.5 |
152 |
0.98 |
1.97 |
35 |
70 |
0.93 |
1.86 |
33 |
66 |
15 |
20 |
||||||||
13 |
189 |
0.95 |
1.91 |
34 |
67 |
0.91 |
1.83 |
32 |
65 |
15 |
20 |
||||||||
DVA-18 |
7.5 |
109 |
1.52 |
3.04 |
54 |
107 |
1.82 |
3.63 |
64 |
128 |
18.5 |
25 |
64 |
1465 |
990 |
1345 |
453 |
G1-1/4" |
|
8.5 |
123 |
1.52 |
3.03 |
54 |
107 |
1.77 |
3.54 |
63 |
125 |
18.5 |
25 |
||||||||
10.5 |
152 |
1.43 |
2.85 |
50 |
101 |
1.19 |
3.37 |
42 |
119 |
18.5 |
25 |
||||||||
13 |
189 |
0.95 |
1.91 |
34 |
67 |
1.17 |
2.34 |
41 |
83 |
18.5 |
25 |
||||||||
DVA-22 |
7.5 |
109 |
1.78 |
3.57 |
63 |
126 |
1.85 |
3.70 |
65 |
131 |
22 |
30 |
66 |
1465 |
990 |
1345 |
477 |
G1-1/4" |
|
8.5 |
123 |
1.77 |
3.55 |
63 |
125 |
1.81 |
3.61 |
64 |
127 |
22 |
30 |
||||||||
10.5 |
152 |
1.50 |
3.00 |
53 |
106 |
1.76 |
3.52 |
62 |
124 |
22 |
30 |
||||||||
13 |
189 |
1.48 |
2.97 |
52 |
105 |
1.19 |
2.38 |
42 |
84 |
22 |
30 |
||||||||
DVA-30 |
7.5 |
109 |
2.64 |
5.28 |
93 |
187 |
2.25 |
4.49 |
79 |
159 |
30 |
40 |
66 |
1600 |
1250 |
1550 |
682 |
G1-1/2" |
|
8.5 |
123 |
2.63 |
5.26 |
93 |
186 |
2.24 |
4.48 |
79 |
158 |
30 |
40 |
||||||||
10.5 |
152 |
2.26 |
4.52 |
80 |
160 |
2.24 |
4.47 |
79 |
158 |
30 |
40 |
||||||||
13 |
189 |
1.73 |
3.45 |
61 |
122 |
1.79 |
3.58 |
63 |
126 |
30 |
40 |
||||||||
DVA-37 |
7.5 |
109 |
3.27 |
6.54 |
115 |
231 |
3.17 |
6.33 |
112 |
224 |
37 |
50 |
66 |
1600 |
1250 |
1550 |
728 |
G1-1/2" |
|
8.5 |
123 |
3.26 |
6.52 |
115 |
230 |
3.15 |
6.30 |
111 |
222 |
37 |
50 |
||||||||
10.5 |
152 |
2.61 |
5.21 |
92 |
184 |
2.24 |
4.47 |
79 |
158 |
37 |
50 |
||||||||
13 |
189 |
2.58 |
5.16 |
91 |
182 |
2.22 |
4.43 |
78 |
156 |
37 |
50 |
||||||||
DVA-45 |
7.5 |
109 |
3.84 |
7.67 |
135 |
271 |
3.90 |
7.79 |
138 |
275 |
45 |
60 |
69 |
1600 |
1250 |
1550 |
728 |
G1-1/2" |
|
8.5 |
123 |
3.81 |
7.62 |
135 |
269 |
3.88 |
7.76 |
137 |
274 |
45 |
60 |
||||||||
10.5 |
152 |
3.23 |
6.46 |
114 |
228 |
3.12 |
6.24 |
110 |
220 |
45 |
60 |
||||||||
13 |
189 |
3.21 |
6.41 |
113 |
226 |
2.22 |
4.44 |
78 |
157 |
45 |
60 |
||||||||
DVA-55 |
7.5 |
109 |
4.88 |
9.76 |
172 |
345 |
4.57 |
9.14 |
161 |
323 |
55 |
75 |
69 |
1876 |
1326 |
1700 |
1310 |
G2" |
|
8.5 |
123 |
4.84 |
9.67 |
171 |
342 |
4.53 |
9.06 |
160 |
320 |
55 |
75 |
||||||||
10.5 |
152 |
3.76 |
7.53 |
133 |
266 |
3.87 |
7.74 |
137 |
273 |
55 |
75 |
||||||||
13 |
189 |
3.70 |
7.40 |
131 |
261 |
3.15 |
6.30 |
111 |
222 |
55 |
75 |
||||||||
DVA-75 |
7.5 |
109 |
7.11 |
14.21 |
251 |
502 |
5.86 |
11.72 |
207 |
414 |
75 |
100 |
69 |
1876 |
1326 |
1700 |
1325 |
G2" |
|
8.5 |
123 |
6.27 |
12.55 |
222 |
443 |
5.82 |
11.63 |
205 |
411 |
75 |
100 |
||||||||
10.5 |
152 |
4.75 |
9.51 |
168 |
336 |
5.72 |
11.43 |
202 |
404 |
75 |
100 |
||||||||
13 |
189 |
4.62 |
9.23 |
163 |
326 |
4.37 |
8.75 |
154 |
309 |
75 |
100 |
||||||||
DVA-90 |
7.5 |
109 |
8.31 |
16.62 |
293 |
587 |
8.51 |
17.01 |
300 |
601 |
90 |
120 |
72 |
2450 |
1800 |
1700 |
2450 |
DN80 |
|
8.5 |
123 |
8.18 |
16.37 |
289 |
578 |
8.41 |
16.82 |
297 |
594 |
90 |
120 |
||||||||
10.5 |
152 |
7.11 |
14.21 |
251 |
502 |
7.43 |
14.87 |
262 |
525 |
90 |
120 |
||||||||
13 |
189 |
5.88 |
11.77 |
208 |
416 |
5.63 |
11.27 |
199 |
398 |
90 |
120 |
||||||||
DVA-110 |
7.5 |
109 |
10.06 |
20.13 |
355 |
711 |
9.55 |
19.10 |
337 |
674 |
110 |
150 |
75 |
2450 |
1800 |
1700 |
2500 |
DN80 |
|
8.5 |
123 |
10.03 |
20.05 |
354 |
708 |
9.53 |
19.06 |
336 |
673 |
110 |
150 |
||||||||
10.5 |
152 |
8.16 |
16.33 |
288 |
576 |
8.51 |
17.01 |
300 |
601 |
110 |
150 |
||||||||
13 |
189 |
7.05 |
14.11 |
249 |
498 |
7.34 |
14.68 |
259 |
518 |
110 |
150 |
||||||||
DVA-132 |
7.5 |
109 |
11.43 |
22.85 |
403 |
807 |
12.19 |
24.37 |
430 |
861 |
132 |
175 |
75 |
2450 |
1800 |
1700 |
2600 |
DN80 |
|
8.5 |
123 |
11.36 |
22.73 |
401 |
802 |
12.12 |
24.23 |
428 |
856 |
132 |
175 |
||||||||
10.5 |
152 |
9.94 |
19.88 |
351 |
702 |
9.48 |
18.95 |
335 |
669 |
132 |
175 |
||||||||
13 |
189 |
8.25 |
16.51 |
291 |
583 |
8.41 |
16.82 |
297 |
594 |
132 |
175 |
||||||||
DVA-160 |
7.5 |
109 |
13.46 |
26.92 |
475 |
950 |
13.95 |
27.90 |
493 |
985 |
160 |
215 |
75 |
2650 |
1700 |
1850 |
3200 |
DN80 |
|
8.5 |
123 |
13.43 |
26.86 |
474 |
949 |
13.88 |
27.76 |
490 |
980 |
160 |
215 |
||||||||
10.5 |
152 |
11.22 |
22.44 |
396 |
792 |
11.99 |
23.97 |
423 |
846 |
160 |
215 |
||||||||
13 |
189 |
9.82 |
19.63 |
347 |
693 |
9.41 |
18.82 |
332 |
664 |
160 |
215 |
||||||||
DVA-185(W) |
7.5 |
109 |
14.45 |
28.89 |
510 |
1020 |
15.27 |
30.53 |
539 |
1078 |
185 |
250 |
Direct |
75 |
2650 |
1700 |
1850 |
3300 |
DN80 |
8.5 |
123 |
14.42 |
28.84 |
509 |
1018 |
15.22 |
30.44 |
537 |
1075 |
185 |
250 |
||||||||
10.5 |
152 |
12.55 |
25.11 |
443 |
886 |
13.73 |
27.46 |
485 |
970 |
185 |
250 |
||||||||
13 |
189 |
11.04 |
22.08 |
390 |
780 |
11.84 |
23.69 |
418 |
836 |
185 |
250 |
||||||||
DVA-200(W) |
7.5 |
109 |
15.94 |
31.88 |
563 |
1126 |
15.27 |
30.53 |
539 |
1078 |
200 |
270 |
78 |
3000 |
1950 |
2030 |
4750 |
DN100 |
|
8.5 |
123 |
15.91 |
31.82 |
562 |
1124 |
15.22 |
30.44 |
537 |
1075 |
200 |
270 |
||||||||
10.5 |
152 |
14.24 |
28.48 |
503 |
1006 |
15.11 |
30.22 |
534 |
1067 |
200 |
270 |
||||||||
13 |
189 |
12.50 |
25.00 |
441 |
883 |
13.53 |
27.07 |
478 |
956 |
200 |
270 |
||||||||
DVA-220(W) |
7.5 |
109 |
18.10 |
36.20 |
639 |
1278 |
18.61 |
37.22 |
657 |
1314 |
220 |
300 |
78 |
3000 |
1950 |
2030 |
4800 |
DN100 |
|
8.5 |
123 |
18.07 |
36.15 |
638 |
1276 |
18.59 |
37.17 |
656 |
1312 |
220 |
300 |
||||||||
10.5 |
152 |
15.85 |
31.71 |
560 |
1120 |
16.63 |
33.25 |
587 |
1174 |
220 |
300 |
||||||||
13 |
189 |
14.24 |
28.48 |
503 |
1006 |
13.53 |
27.07 |
478 |
956 |
220 |
300 |
||||||||
DVA-250(W) |
7.5 |
109 |
21.65 |
43.31 |
765 |
1529 |
21.44 |
42.87 |
757 |
1514 |
250 |
350 |
78 |
3000 |
1950 |
2030 |
4850 |
DN100 |
|
8.5 |
123 |
21.62 |
43.24 |
763 |
1527 |
20.65 |
41.30 |
729 |
1458 |
250 |
350 |
||||||||
10.5 |
152 |
18.02 |
36.03 |
636 |
1272 |
18.52 |
37.04 |
654 |
1308 |
250 |
350 |
||||||||
13 |
189 |
15.77 |
31.55 |
557 |
1114 |
16.57 |
33.15 |
585 |
1170 |
250 |
350 |
||||||||
DVA-280(W) |
7.5 |
109 |
23.29 |
46.59 |
823 |
1645 |
23.58 |
47.16 |
833 |
1665 |
280 |
375 |
78 |
3700 |
2300 |
2450 |
5200 |
DN125 |
|
8.5 |
123 |
23.26 |
46.53 |
821 |
1643 |
22.82 |
45.64 |
806 |
1612 |
280 |
375 |
||||||||
10.5 |
152 |
21.47 |
42.95 |
758 |
1516 |
21.28 |
42.56 |
751 |
1503 |
280 |
375 |
||||||||
13 |
189 |
17.95 |
35.89 |
634 |
1267 |
18.47 |
36.95 |
652 |
1305 |
280 |
375 |
||||||||
DVA-315(W) |
7.5 |
109 |
26.58 |
53.16 |
939 |
1877 |
25.44 |
50.88 |
898 |
1797 |
315 |
425 |
80 |
3700 |
2300 |
2450 |
6000 |
DN125 |
|
8.5 |
123 |
26.32 |
52.63 |
929 |
1858 |
25.42 |
50.83 |
897 |
1795 |
315 |
425 |
||||||||
10.5 |
152 |
21.53 |
43.05 |
760 |
1520 |
23.14 |
46.27 |
817 |
1634 |
315 |
425 |
||||||||
13 |
189 |
21.46 |
42.93 |
758 |
1516 |
20.16 |
40.32 |
712 |
1424 |
315 |
425 |
||||||||
DVA-355(W) |
7.5 |
109 |
31.69 |
63.37 |
1119 |
2238 |
29.06 |
58.12 |
1026 |
2052 |
355 |
475 |
80 |
4500 |
2500 |
2450 |
7000 |
DN125 |
|
8.5 |
123 |
31.58 |
63.16 |
1115 |
2230 |
28.27 |
56.54 |
998 |
1997 |
355 |
475 |
||||||||
10.5 |
152 |
26.32 |
52.63 |
929 |
1858 |
25.78 |
51.57 |
910 |
1821 |
355 |
475 |
||||||||
13 |
189 |
21.90 |
43.79 |
773 |
1546 |
22.67 |
45.35 |
801 |
1601 |
355 |
475 |
||||||||
DVA-400(W) |
7.5 |
109 |
35.50 |
70.99 |
1254 |
2507 |
30.86 |
61.72 |
1090 |
2179 |
400 |
550 |
80 |
4500 |
2500 |
2450 |
8000 |
DN125 |
|
8.5 |
123 |
35.32 |
70.64 |
1247 |
2494 |
29.86 |
59.72 |
1054 |
2109 |
400 |
550 |
||||||||
10.5 |
152 |
26.32 |
52.63 |
929 |
1858 |
28.26 |
56.52 |
998 |
1996 |
400 |
550 |
||||||||
13 |
189 |
23.17 |
46.34 |
818 |
1636 |
25.67 |
51.35 |
906 |
1813 |
400 |
550 |
*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)
Specifications are subject to change without prior notice
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