GE Industrial Solutions ASTAT XT - Manual (Page 9)

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