Page 333 - SACE Tmax XT - Technical Catalogue
P. 333
WIRING DIAGR AMS 3/3
03
Contactor Overcurrent release with Brush
(closing contact) long inverse adjustable
time delay characteristic
Power cut-off of switch- Overcurrent release for Wattmeter
disconnector power with earth fault with
automatic opening short inverse time
characteristic
Switch-disconnector Current relay for Screen, shield (it may be
unbalance between drawn in any convenient
phases shape)
Control coil Residual current release Ideal current source
(general symbol)
Thermal trip unit Relay for detecting lack Three connections
of phase in a three-phase
system
Instantaneous Relay for detecting Voltage transformer
overcurrent blocked rotor by means
release of current measurement
Ammeter Lamp, general symbol Winding of three-phase
transformer, connection
star
Overcurrent release with Motor with excitation Primary cell, secondary
short adjustable time in series cell, battery of primary
delay characteristic cell or secondary cell
M
Overcurrent release with
short inverse adjustable
time delay characteristic
