
61
CET Inc.
Appendix C - Technical Specifications
Voltage Inputs
Standard
Optional
Range
240V
48VDC
Burden
Overload
240V
48VDC
0-400VDC (RMS), 0.05xUn-Umax
0-60VDC (RMS), 0.05xUn-Umax
<0.05VA @240VDC
1.2xUn continuous, 2xUn for 10s
Current Inputs
Mains Circuit Hall Effect Split-Core CTs
In
Range
Overload
Starting Current
Nominal Output
200A/400A/600A/800A/1000A/2000A
0.5% to 120% In
1.2xIn continuous, 2xIn for 10s
0.15%In
±4VDC
Mains Hall Effect Solid-Core DC Residual CT
In
Range
Overload
Starting Current
Nominal Output
50mA
0.5% to 100% In
1.2xIn continuous, 2xIn for 10s
0.15%In
±5VDC
Branch Circuit Hall Effect Solid-Core CTs
In
Range
Overload
Starting Current
Burden
Output
In=50A
In=100A
In=200A
50A/100A/200A
0.5% to 100% In
1.2xIn continuous, 2xIn for 10s
0.15%In
<0.15W
0 to 25mA
0 to 50mA
0 to 100mA
Power Supply (L+, N-, GND)
Standard (240V)
Optional (48VDC)
Burden
85-264VAC, 88-370VDC, 47-440Hz
20-60VDC
<0.1W
Digital Inputs (13xDI)
Type
48VDC or 240VDC External Excitation
Digital Outputs
Type
Loading
Normally Open
5A @ 250VAC or 30VDC
Analog Inputs
Type
Overload
0-20 mA or 4-20 mA
500
Ω
Installation Torque
Current Input, AI
0.2 N.m
Others
0.4 N.m
Environmental Conditions
Operating Temp.
Storage Temp.
Humidity
Atmospheric Pressure
Altitude
-25°C to 70°C
-40°C to 85°C
5% to 98% non-condensing
70 kPa to 106 kPa
≤
3,000m
Mechanical Characteristics
Unit Dimensions
126x90x65 mm