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013(E)-E 

-5- 

 

Current values 

 

Table 3

 

Voltage compatibility chart for All Models 

 

Manufacturability 

Frequency

 

50Hz 

60Hz 

Voltage

 

200V 

380V 

400V 

200V 

220V 

380V 

400V 

U2S-40T 

 

 

 

 

 

 

 

U2S-70T 

 

 

 

 

 

 

 

U2S-150 

 

 

 

 

 

 

 

U2S-H220 

 

×  

×  

 

 

 

 

U2S-H370 

 

×  

×  

 

 

 

 

U2S-H750 

 

×  

×  

 

 

 

 

 

〇:

Manufacturable

 

×

Non-manufacturable 

 

※The wiring method is different for each voltage. Please refer to Tables 1 and 2 for schematics. 

 

Use within the following current values depending on the model. 

Table 4

 

IE1 Electric Motor

 

(200V class) 

 

Rated current 

Schematic (IE code) 

Frequency

 

50Hz 

60Hz 

 

Voltage

 

200V 

200V 

220V 

 

U2S-40T 

1 . 8

 

2 . 5

 

2 . 3

 

Fig. 1(IE1) 

U2S-70T 

3 . 0

 

4 . 0

 

3 . 8

 

Fig. 1(IE1) 

U2S-150 

7 . 0

 

8 . 8

 

8 . 5

 

Fig. 1(IE1) 

 

Table 5

 

IE3 Electric Motor

 

(200V class) 

 

Rated current 

Wiring (IE code) 

Frequency

 

50Hz 

60Hz 

 

Voltage

 

200V 

200V 

220V 

 

U2S-H220 

9 . 9

 

1 2 . 0

 

1 0 . 4

 

50Hz Fig. 3(IE3) 
60Hz Fig. 4(IE3) 

U2S-H370 

1 7 . 1

 

1 9 . 6

 

1 6 . 9

 

50Hz Fig. 3(IE3) 
60Hz Fig. 4(IE3) 

U2S-H750 

3 0 . 8

 

3 5 . 2

 

3 0 . 5

 

50Hz Fig. 3(IE3) 
60Hz Fig. 4(IE3) 

 

Table 6

 

IE1 Electric Motor

 

(380/400V) 

 

Rated Current 

Schematic (IE code) 

Frequency

 

50Hz 

60Hz 

 

Voltage

 

380V 

400V 

380V 

400V 

 

U2S-40T 

1.3

 

1.5

 

1.4

 

1.3

 

Fig. 2(IE1) 

U2S-70T 

2.0

 

2.1

 

2.4

 

2.2

 

Fig. 2(IE1) 

U2S-150 

4.9

 

5.5

 

5.1

 

5.1

 

Fig. 2(IE1) 

 

Table 7

 

IE3 Electric Motor

 

(380/400V) 

 

Rated Current 

Schematic (IE code) 

Frequency

 

50Hz 

60Hz 

 

Voltage

 

380V 

400V 

380V 

400V 

 

U2S-H220 

×  

×  

6.0

 

6.0

 

60Hz Fig. 5(IE3) 

U2S-H370 

×  

×  

9.8

 

9.8

 

60Hz Fig. 5(IE3) 

U2S-H750 

×  

×  

17.6

 

17.6

 

60Hz Fig. 5(IE3) 

×

Non-manufacturable

  

 

Summary of Contents for U2S

Page 1: ... this Showa Denki blower This Operation Manual describes the specifications for Gust Blower Type U2S Please read this Operation Manual carefully in particular where marked with a symbol for safe and efficient use of this blower Please keep this Operation Manual accessible for future use ...

Page 2: ...o let out the air under such usage conditions Temperatures The maximum allowable ambient temperature and gas temperature at the inlet are 40 The casing temperature while in operation is very high Avoid touching to prevent burns Installation The gust blower can be installed in any axial direction unless its cooling effect is impaired Keep the ventilation grid and openings clean The direction of flo...

Page 3: ... 1 Fig 1 2 according to the model power supply voltage and frequency to be used Wiring for U2S H220 H370 H750 For IE3 products the metal plate is removed at the time of product delivery It is included in the metal plate terminal box Connect the metal plates as shown in Table 2 Figures 3 to 5 according to the voltage in use The metal plate may be left over depending on the voltage used Use it if ch...

Page 4: ...plicable models U2S H220 H370 H750 No of terminals 50Hz 60Hz 200V 220V 9 9 60Hz 200V 9 60Hz 380V 400V Table 2 Connecting outlet line IE3 Metal plate Figure 3 Δ wiring Figure 4 YY wiring Figure 5 Y wiring Power line inlet Power line inlet Power line inlet ...

Page 5: ...fective at a gas inlet and ambient temperatures of 40 The motor current will rise by 6 at a gas inlet and an ambient temperature of 20 Set the motor protection circuit breaker to the rated current value Be sure to connect a grounding wire to prevent electric shock hazards ...

Page 6: ...E1 U2S 70T 3 0A 4 0A 3 8A Fig 1 IE1 U2S 150 7 0A 8 8A 8 5A Fig 1 IE1 Table 5 IE3 Electric Motor 200V class Rated current Wiring IE code Frequency 50Hz 60Hz Voltage 200V 200V 220V U2S H220 9 9A 12 0A 10 4A 50Hz Fig 3 IE3 60Hz Fig 4 IE3 U2S H370 17 1A 19 6A 16 9A 50Hz Fig 3 IE3 60Hz Fig 4 IE3 U2S H750 30 8A 35 2A 30 5A 50Hz Fig 3 IE3 60Hz Fig 4 IE3 Table 6 IE1 Electric Motor 380 400V Rated Current S...

Page 7: ... 1 IE1 U2S 150 7 0A 8 8A 8 5A 7 0A 8 8A 8 5A 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 9A 12 0A 10 4A 9 9A 12 0A 10 4A 50Hz Fig 3 IE3 60Hz Fig 4 IE3 U2S H370 17 1A 19 6A 16 9A 13 1A 18 4A 16 9A 50Hz Fig 3 IE3 60Hz Fig 4 IE3 U2S H750 30 8A 35 2A 30 5A 22 9A 32 6A 30 5A 50H...

Page 8: ...re below the maximum operating static pressure and current If pressure is above the maximum operatic static pressure provide a bypass hole to let air out Operating status No abnormal vibration or noise If any please contact us Maintenance inspections We recommend checking for any deterioration in insulation and for abnormal vibration or noise every three months The motor bearing uses a sealed ball...

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