M800S/M80/E80 Series Connection and Setup Manual
37 Appx.4: EMC Installation Guidelines
585
IB-1501269-J
37.6.3 Surge Absorber
Make sure that the surge does not directly enter the AC line of the general-purpose stabilized power supply (user-
prepared) supplying power to the control unit and DIO. Select the following product or equivalent for the surge absorber.
Refer to the manufacturer catalog for detailed characteristics, outline and connection methods of the surge absorber.
(1) Part name: RSPD-250-U4
Manufacturer: OKAYA ELECTRIC INDUSTRIES
Outline drawing
Circuit drawing
Rated Voltage
(50/60Hz)
DC Breakdown
voltage
Voltage protection
level
Normal discharge
current
Max. discharge
current
Surge current life
250VAC
(Three phase)
700V±25% 1.3kV
8/20μs
2.5kA
8/20μs
5kA
Approx. 300 times
8/20μs-1kA
To Next Page
Loading...
Need help?
General
