CIRCUTOR CVM144 Series - Manual (Page 5)

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 4
By means of an internal microprocessor it simultaneously measures:
Parameter Symbol L1 L2 L3 Average
Voltage (phase-neutral) V x x x
Voltage (phase-phase) V x x x
Current A x x x xx
Frequency Hz x
Active power kW x x x x
Reactive power L kvarL x x x x
Reactive power C kvarL /(-C) x x x x
Apparent power kVA xx
Power factor PF x x x x
Cos ϕ xx
Power demand Pd x
kW h energy x
kvarhL energy x
kvarhC energy x
Neutral current I
N
x
Voltage THD % THD- V x x x
Current THD % THD- A x x x
Individual harmonic
current content (Up to the 15
th )
xx xx xx
Analog inputs Input xx
Earth leakage (residual) current x
Available: x: Display and communications xx: Communications
The CVM-144 delivers the visualization of above listed parameters by means
of three 4-digit, led type, displays. Up to 3 parameters can be simultaneously read in
the screen.
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OTHER FEATURES
- Low-size (144 x 144 mm), panel-mounting analyzer.
- True R.M.S. measuring system.
- Collection in memory of maximum and minimum values.
- Energy measurement (indication through a lighting led)
- RS-485 or RS-232 type communication to a PC (optional)
- Maximum demand determination: kW, kVA, AIII or line-current.