Practical Test Data - Hitachi G 18SR Technical Data And Service Manual

6-2. Practical Test Data

Comparison of temperature rise of stator coil section:
The graph below shows the relationship between load and temperature rise of the stator coil. The temperature
rise of the Model G 23SR is the lowest among the competitive models. This means that the resistance to
overload usage of the Models G 23SR and G 23SF2 is superior to other maker's models.
400
300
200
100
0
B
C
Load
Fig. 7
--- 6 ---
G 23SR
G 23SF2
: Burn-out point