Table of Contents
Advertisement
M800S/M80/E80 Series Connection and Setup Manual
37 Appx.4: EMC Installation Guidelines
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
Rated Voltage
DC Breakdown
(50/60Hz)
250VAC
(Three phase)
Outline drawing
Resin
Extraction wire
Case
Circuit drawing
1
Voltage protection
voltage
level
700V±25%
1.3kV
2
3
Normal discharge
Max. discharge
current
current
8/20μs
8/20μs
2.5kA
5kA
585
Surge current life
Approx. 300 times
8/20μs-1kA
IB-1501269-J
Advertisement
Table of Contents
