WIRING CONNECTIONS
PRODUCT INFORMATION
1TNC928250M0201
15
Voltage measurement of FC610 is through the voltage input connections. The maximum di-
rect input system voltage is 690 VAC (phase to phase) with 15 % fluctuation. External PT
should be used for higher voltage measurement. 0.5 A fuse protection is recommended for
the voltage input connections.
Figure 16: Voltage measurement direct connection
Figure 17: Voltage measurement connection via PT