Chapter 3 - Accessories
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EA9-USER-M Hardware User Manual, 1st Ed. Rev. K
AC/DC Power Adapter Specifications
Part Number
EA-AC
Input Voltage & frequency
100-240 VAC; 50/60 Hertz
Operating Temperature Range
0 °C to 50 °C [32 to 122 °F] Maximum surrounding temperature rating, 50 °C
Storage Temperature Range
-20 to 60 °C [-4 to 140 °F]
Operating & Storage Humidity
10-85% RH (non-condensing)
Noise Immunity
1000 VAC p-p (Pulse width 1 µs, rise time: 1 ns)
With proper ground connection on AC terminal block.
Hi-pot
1000 VAC, 1 minute
With proper ground connection on AC terminal block.
Insulation Resistance
500 VDC, 10 M ohm or above
With proper ground connection on AC terminal block.
Vibration
Compliant with IEC61131-2
Shock
Pulse shape: Sine half wave, Peak acceleration: 147 m/s2 (15 G),
X, Y, Z: 3 directions, 2 times each
Thermal Protection
140 °C [284 °F], with autorecovery
Short Circuit Protection
85 VAC: 2.6 A, 100 VAC: 2.8 A, 264 VAC: 3.9 A
Static Electricity Discharge
Resistance
Compliant with IEC61000-4-2, Contact: 4 kV, Air: 8 kV
Agency Approvals
UL508, UL Recognized, cUL, CE, EMC EN61132-2
Environment
For use in pollution degree 2 environment
Grounding
Ground resistance: less than 100 ohm
Weight
6.13 oz. [175 g]
Removable AC Power Connector
EA-AC-CON or DECA Switchlab MC101-508-03G
Secure with (2) captive M2.5 screws, torque to 70 oz-in [0.5 Nm]
Output Current
Maximum 1.5 A
Inrush Current
For 100 VAC: 15 A, 3 ms or less
For 240 VAC: 20 A, 3 ms or less
Recommended AC Supply Fuse
3.0 A time delay, ADC p/n MDL3
Power Supply Cable Torque
71 - 85 oz-in (0.5 - 0.6 Nm)
Mounting to Touch Panel
Secure with (2) spring loaded captive M3-20 screws, torque to 50 oz-in [0.35 Nm]
NOTE: Logic within the EA-AC will turn off the backlight instantly when a power failure is detected to allow the CPU
to run longer. The backlight turns on automatically when the power returns to the C-more operating voltage.
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