Ratings And Performance For Relays And Photocouplers - Canon CXDI-31 Service Manual

5.3. Ratings and Performance for Relays and Photocouplers

(Installed on X-ray Interface Board)
(1) RL1 to RL5 (Power Relay/Plug-in Terminal Type)
1) Rating (operation coil)
Rated
Class current
voltage
(V) 50Hz 60Hz
Twin
Contact DC12
type
2) Rating (open-close unit/contact unit)
Class
Number of pole
Load
Contact type
Contact material
Rated load
Rated current
Maximum contact voltage
Maximum contact current
Maximum open-close capacity
(reference value)
2 Installation Manual
Rated Coil
resistan
conductance (H)
(mA) ce
Contact
(Ω)
released
43.6 275 1.15
[Table.2]
Resistance load
(COSφ = 1)
AC250V 5A
DC 30A 5A
AC1250VA
[Table.3]
- 106 -
Coil Operating
voltage
Contact
(V)
operating
70%
2.29
or more
Twin contact type
1
(COSφ = 0.4, L/R = 7 ms)
Twin
AgCd0
5A
AC380V,DC125A
5A
DC 150W
Max. Power
Return
allowed consumpt
voltage
voltage ion
(V) (V) (VA,W)
15% Approx.
110%
or less 0.53
Induction load
AC250A 2A
DC 30A 3A
AC500VA
DC 90W