Surge Absorber - Mitsubishi M80 series Connection And Set Up Manual

M800S/M80 Series Connection and Setup Manual
34 Appx.4: EMC Installation Guidelines

34.6.3 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
483
Surge current life
Approx. 300 times
8/20μs-1kA
IB-1501269-F