
-15-
Use round type terminal.
Activate the emergency stop by electric source
switch or protective device.
Avoid motor burnout by protective device (chart 1).
Use rated electric source cable and ground cable.
over rated 10A/1-phase, 7A/3-phase for ISP-250C
over rated 18A/1-phase, 15A/3-phase for ISP-500C
Fit cable-gland.
Connect ground cord to ground terminal.
Danger of problem recurrence and failure
If protective device or thermal protector activates, be sure to turn off electric
source and inspect causes to solve the problem.
Do not operate until problem is solved.
Operation while problem is left unsolved can cause problem recurrence and failure.
Inspect cause of
problem
This shows three-phase 200V connection for ISP-500C.
Chart-1
Single-phase specifications
Three-phase specifications
Recommended
protective device (or
breaker) capacity
A
Recommended
protective device (or
breaker) capacity
A
Voltage
V
Frequency
Hz
ISP-250C
ISP-500C
Voltage
V
Frequency
Hz
ISP-250C
ISP-500C
100
50
6.0
10.7
200
50
1.8
3.1
100
60
6.0
12.5
200
60
2.2
3.2
115
60
5.4
10.8
208
60
2.2
3.0
200
50
3.0
5.4
230
60
2.2
2.9
200
60
3.2
6.0
380
50
1.1
1.8
230
50
2.7
4.9
400
50
1.1
1.8
230
60
2.7
5.0
415
50
1.2
1.9
460
60
1.2
1.7
Cable-gland
Ground Terminal
M5 Bolt
Electric Source
M4 Nut