CET PMC-690, User Manual

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CET Electric Technology
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Appendix C - Technical Specifications
Voltage Inputs (CH1, CH2, CH3, CH4)
Voltage Range
Burden
PT Ratio
Primary
Secondary
V4 Primary
V4 Secondary
5V to 600V
<0.1VA per phase
1-1,000,000V
1-690V
1-1,000,000V
1-400V
Frequency 40Hz-60Hz @ 50Hz
48Hz-72Hz @ 60Hz
CT Clamps Current Inputs (CH1, CH2, CH3, CH4)
Input Range
CT Ratio
Primary
Secondary
I4 Primary
I4 Secondary
550mV max.
1-30,000A
1-50A
1-30,000A
1-50A
Power Supply (L+, N-, G)
Power Adaptor
Rated Output
Burden
Battery
Capacity
Battery Life
Charge Time
100-240VAC± 10%, 47-63 Hz
12VDC/3A, Eff. > 75%
<2.5W
7.2V, 4400mAh, Lithium
8 hours (Backlit on)
16 hours (Backlit off)
3.5 hours
LCD Display
Type
Resolution
Viewing Area Color TFT LCD, Industrial Grade
640x480
115x86mm
Environmental Conditions
Operating Temp.
Storage Temp.
Humidity
Atmospheric Pressure
Pollution Degree
Measurement Category -10°C to 55°C
-20°C to 60°C
5% to 95% non-condensing
70kPa to 110kPa
2
CAT IV
Mechanical Characteristics
Unit Dimensions
IP Rating 252x160x59 mm
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