Omron OMNUC U Series User Manual page 55

System Design and Installation
Maker Model
Okaya y
R A V-781BYZ-2
Electric Ind. El i I d
R A V-781BXZ-4
Note 1. Refer to manufacturers documentation for operating details.
2. The surge immunity is for a standard impulse current of 8/20 µs. If pulses are wide, either decrease the
Note
current or change to a larger-capacity surge absorber.
Noise Filters
Use the following noise filters on the power supplies for the Servo Driver and brake. These filters are
manufactured by Okaya Electric Ind.
Application Model
200 V, 100 W SUP-P5H-
Brake power supply EPR-4
200 V, 200 or 400 W SUP-P8H-
100 V, 100 W EPR-4
200 V, 750 W SUP-P10H-
100 V, 200 or 300W EPR-4
The appearance of the noise filters is shown below. Screw terminals are used.
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Max. limit Surge
voltage immunity
783 V 1,000 A
783 V 1,000 A
Rated Test voltage
current
Between
5 A
terminals:
1,250 Vrms, 1,250 Vrms,
50/60 Hz, 60 s
8 A
Between
terminals and terminals and
case:
10 A
2,000 V rms,
50/60 Hz, 60 s
Two, 4.8 dia.
Type
Block
For power supply line
For power supply line
ground
Insulation Leakage
resistance current
( (max.) )
Between 0.6 mA
terminals and (at 250 Vrms
case: case: 60 Hz) 60 Hz)
6,000 MΩ min.
(at 500 VDC)
Five, M4
Chapter 2
Remarks
Attenuation
characteristic
Normal Common
(MHz) (MHz)
0.5 to 30 0.2 to 30
0.6 to 30 0.3 to 30
0.7 to 30 0.4 to 30
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