Ampcontrol ECD, User Manual, Page: 20 / 29

Ampcontrol CSM Pty Ltd - ABN 35 000 770 141
ECD User Manual
Rev 3 – March 2020
ECDB005R0 13/03/2020 13:12
Page 20 of 21
9 SPECIFICATIONS
Certificates/Approvals
Type [Ex ia] I - for use in non-hazardous area only
Certificate Number
IECEx TSA 13.0004X
IS Parameters – Non-IS Terminals
Um 132V rms phase to earth
IS Parameters – On the blue coloured terminals providing the output for the Pilot/Earth Line
When Pilot/Earth Line is considered intrinsically safe
Uo 28V
Io 184mA
Po 1.28W
Co 2.0uF*
Lo 10.0mH*
* The load can have the above Co as a lumped value provided the Lo is < 1%, or it can have the
above Lo as a lumped value provided the Co is <1%.
Optionally, the load can have the full value of Co and Lo if distributed as in a cable.
When Pilot/Earth Line is not considered intrinsically safe
Im 5.25A for 1s
Environmental Conditions
Temperature Range - 20°C ≤ Ta ≤ 65°C
Supply Voltage
24V Model 24Vdc ± 20%, 5 W
48V Model 48Vdc ± 20%, 5 W
Relay Contacts
Contacts 2 x NO / 1 x NC / 2 x COM
Ratings 1A @ 110Vac – 1A @ 30Vdc (Resistive)
Earth Continuity Protection: AS/NZS 2081: 2011
Series Resistance Trip
Settings (± 3
Ω)
10 Ω, 15Ω , 20 Ω, 25Ω, 35Ω, 45Ω
Shunt Resistance 1.25kΩ
Trip Time Settings 50ms, 100ms, 200ms, 300ms, 400ms, 500ms
Pilot Measurement Voltage ±24Vdc
Optional Start Button 100Ω, 1%, 5W
Mechanical
Dimensions 11 7x45x1 14mm
Weight 503g
IP Rating IP20