Nema Ratings . Recommended Motor And Type Unit Ratings - GE ASTAT XT QT 0008U Series User Manual

Solid state soft starter
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NEMA Ratings
2.2
4
Light Duty
Nema 10
Current
230V
460V
rating
5
A
HP
HP
8
2
5
17
5
10
34
10
25
54
20
40
65
20
50
72
25
50
104
40
75
130
50
100
156
60
125
170
60
125
262
100
200
387
150
300
414
150
350
480
200
400
610
250
500
820
Note:
Select the appropriate ASTAT-XT, according to the main power supply and motor voltage rating.
Use QT1xxxxUxxxx units for power supply and motors rated at 230V-500V
Use QT2xxxxUxxxx units for power supply and motors rated at 460V-600V
Ratings in Amps. given for ambient temperature up to 40°C and 1000m altitude.
4
For higher ambient temperature between 40°C and 50°C, derate the current by 2.5% for each °C that is above 40°C.
Light duty ratings, only NEMA Class 10 protection is allowed.
5
Normal duty ratings, NEMA Class 10 and 20 protections are allowed.
6
Heavy duty ratings, NEMA Class 10, 20 and 30 protections are allowed
7
. Recommended Motor and Type Unit Ratings.
Normal Duty
Nema 20
575V
Current
230V
rating
6
HP
A
HP
5
8
2
15
17
5
30
31
10
50
44
15
60
58
20
60
72
25
100
85
30
125
105
40
150
145
50
150
170
60
250
210
75
400
310
100
400
390
150
500
460
150
580
200
820
250
• Types and Ratings
9
Heavy Duty
Nema 30
460V
575V
Current
rating
7
HP
HP
A
5
5
8
10
15
12
20
25
31
30
40
44
40
50
55
50
60
66
60
75
80
75
100
99
100
150
130
125
150
134
150
200
203
250
300
310
300
400
361
350
400
432
400
400
552
500
500
690
Type Unit
230V
460V
575V
HP
HP
HP
2
5
5
QTx0008Uxxxx
3
7.5
10
QTx0017Uxxxx
10
20
25
QTx0031Uxxxx
15
30
40
QTx0044Uxxxx
20
40
50
QTx0058Uxxxx
20
50
60
QTx0072Uxxxx
30
60
75
QTx0085Uxxxx
40
75
100
QTx0105Uxxxx
50
100
125
QTx0145Uxxxx
50
100
125
QTx0170Uxxxx
75
150
200
QTx0210Uxxxx
100
250
300
QTx0310Uxxxx
150
300
300
QTx0390Uxxxx
150
350
400
QTx0460Uxxxx
200
400
500
QTx0580Uxxxx
250
500
QTx0820Uxxxx

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