Showa Denki U2S, Operation And Safety Manual

Page: 7 / 8

013(E)-E
-6-
Current values
Depending on the model, frequency, and voltage, vibration may increase even within the rated current
value, making the product unusable.
Please use within the current value where vibration does not occur shown in the tables below.
（
Applicable models: U2S-H370, U2S-H750
）
Suction- and discharge-side current value table
Table 8 IE1 Electric Motor (200V class)
Discharge side Suction side Schematic (IE code)
Frequency 50Hz 60Hz 50Hz 60Hz
Voltage 200V 200V 220V 200V 200V 220V
U2S-40T
1 . 8
Ａ
2 . 5
Ａ
2 . 3
Ａ
1 . 8
Ａ
2 . 5
Ａ
2 . 3
Ａ
Fig. 1(IE1)
U2S-70T
3 . 0
Ａ
4 . 0
Ａ
3 . 8
Ａ
3 . 0
Ａ
4 . 0
Ａ
3 . 8
Ａ
Fig. 1(IE1)
U2S-150
7 . 0
Ａ
8 . 8
Ａ
8 . 5
Ａ
7 . 0
Ａ
8 . 8
Ａ
8 . 5
Ａ
Fig. 1(IE1)
Table 9 IE3 Electric Motor (200V class)
Discharge side Suction side Wiring(IE code)
Frequency 50Hz 60Hz 50Hz 60Hz
Voltage 200V 200V 220V 200V 200V 220V
U2S-H220
9 . 9
Ａ
1 2 . 0
Ａ
1 0 . 4
Ａ
9 . 9
Ａ
1 2 . 0
Ａ
1 0 . 4
Ａ
50Hz Fig. 3(IE3)
60Hz Fig. 4(IE3)
U2S-H370
1 7 . 1
Ａ
1 9 . 6
Ａ
1 6 . 9
Ａ
1 3 . 1
Ａ
1 8 . 4
Ａ
1 6 . 9
Ａ
50Hz Fig. 3(IE3)
60Hz Fig. 4(IE3)
U2S-H750
3 0 . 8
Ａ
3 5 . 2
Ａ
3 0 . 5
Ａ
2 2 . 9
Ａ
3 2 . 6
Ａ
3 0 . 5
Ａ
50Hz Fig. 3(IE3)
60Hz Fig. 4(IE3)
Table 10 IE3 Electric Motor (380/400V)
Discharge side Suction side Schematic(IE code)
Frequency
50
㎐
60
㎐
50
㎐
60
㎐
Voltage 380V 400V 380V 400V 380V 400V 380V 400V
U2S-H220 × ×
6.0
Ａ
6.0
Ａ
× ×
6.0
Ａ
6.0
Ａ
60Hz Fig. 5(IE3)
U2S-H370 × ×
9.8
Ａ
9.8
Ａ
× ×
9.8
Ａ
9.8
Ａ
60Hz Fig. 5(IE3)
U2S-H750 × ×
17.6
Ａ
17.6
Ａ
× ×
17.6
Ａ
17.6
Ａ
60Hz Fig. 5(IE3)
×
：
Non-manufacturable
※IE1 electric motors (380V/400V) not listed.