Electrical Specifications - CARLO GAVAZZI WM20 Manual De Instrucciones

Electrical specifications

Voltage inputs
Voltage connection
VT/PT transformation ratio
Rated voltage L-N (from Un
min to Un max)
Rated voltage L-L (from Un
min to Un max)
Voltage tolerance
Overload
Input impedance
Frequency
NOTE*: In case of two-phase or wild leg system:
rated voltage L-L up to 240 V
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8021572 | WM20 | © 2016 | CARLO GAVAZZI Controls SpA
AV4 AV5
Direct or via VT/PT
From 1 to 9999
From 220 to From 220 to
400 V 400 V
From 380 to From 380 to
690 V 690 V
Continuous: 1.2 Un max
For 500 ms: 2 Un max
From 40 to 440 Hz
AV6
From 57.7 to
133 V
From 100 to
230 V*
-20%, + 15%
>1.6 MΩ
AV7
From 57.7 to
133 V
From 100 to
230 V*