CIRCUTOR CVM-B Series - Manual (Page 132)

If no key is pressed for 5 minutes, the display screen changes automatically to the default
screen, which displays the voltage measurement of 4 parameters.
Primary voltage:
Maximum value: 500000.
Minimum value: 1.
Secondary voltage:
Maximum value: 999,9
Minimum value: 10.
Rated Phase-Neutral Voltage:
Maximum value: (Rated Phase-Neutral Voltage / Voltage Ratio) ≤ 1000
Minimum value: (Rated Phase-Neutral Voltage / Voltage Ratio) ≥ 50
Maximum possible voltage ratio: 9999.
NB: The voltage ratio is the ratio between the primary and secondary voltage.
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CVM-B100 - CVM-B150
Instruction Manual