Canon CXDI-50G, Service Manual

Page: 35 / 179

2. Installation Manual
5.3.3 Rating and Characteristics for Relay and Photo coupler (on PCB-50XRAY Board)
(1) RL1 (Power Relay/Plug-in terminal type)
1) Rating (Operational coil)
Rated
current
Coil
resistance
Coil Inductance
(ref. value) (H)
Pick-up
voltage
Dropout
voltage
Maximum
voltage
Power
consumption
Type
Rated
voltage
(V)
(mA) ( Ω )
Armature
OFF
Armature
ON
(V) (V) (V) (VA,W)
2-Pole
type
DC12 43.6 275 1.15 2.29
below
70%
below
15%
170%
(at 23)
Approx 0.53
2) Rating (Switch/Contact)
Type Non-latching
Pole 1 pole type
Load Resistive load
Inductive load
(p.f = 0.4, L/R = 7ms)
Contact mechanism S i n g l e
Contact material A g C d O
Rated load
5A at 250VAC
5A at 30 VDC
2A at 250VAC
3A at 30 VDC
Carry current 5A
Max. operating voltage AC380V,DC125V
Max. operating current 5A
Max. switching capacity
AC1250VA
DC150W
AC500VA
DC90W
3) Characteristics
Item Content
Pole 2 pole
Contact resistance Below 50m Ω
Operate (set) time Below 15ms
Release (reset) time Below AC10ms, belowDC5ms
Mechanical 18,000 operations/h Operating
frequency
Electrical 1,800 operations/h (under rated load)
Dielectric strength
Between Coil and Contact:
AC5,000V 50/60Hz 1/min
Between same polarity
AC3,000V 50/60Hz 1/min
Mechanical
durability
Vibration
Malfunction
durability
10 to 55 Hz; 1.50mm (0.06) double amplitude
Mechanical
AC: 10,000,000 operations min.
DC: 20,000,000 operations min.
(at 18,000 operations/hour)
Service life
Electrical
100,000 operations
(under rated load, at 18,000 operations/hour)
Ambient temperature
-40 to 70
°
C (-40 to 158
°
F)
(with no freeze and no dew)
Humidity 35% to 85% RH
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