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4.1.2. Legends corresponding to the equipment views.
Connection parts:
(X1) Input terminal phase R.
(X2) Input terminal phase S.
(X3) Input terminal phase T.
(X4) Input terminal neutral N.
(X5) Main protective earth terminal
minal
for load or loads.
(X6) Output terminal phase U.
(X7) Output terminal phase V.
(X8) Output terminal phase W.
(X9) Output terminal neutral N.
(X33) RS232 communication port.
Protection and manoeuvring parts:
(Q1) Magnetic circuit breaker switches or breaker with input
fuses.
(Q5) Manual bypass switch.
Control panel optical indicators and other ones:
(a)
Correct output voltage indicator. Green colour.
(b)
Alarm ON indicator. Red colour.
(c)
Urgent alarm indicator. Red colour.
(d)
Non-Urgent alarm indicator. Red colour.
(e)
LCD panel.
(f)
«ENT» key.
(g)
«ESC» key.
(h)
Upward key «
(i)
Backward key «
(j)
Right key «
(k)
Left key «
Other parts, abbreviations and auxiliary elements.
(CM) Lifting lugs for equipments in case.
(CT) Lock with ratched or cam with handle, for cabinet front
door. It can include blocking system by means of key (LL).
(LL) Key for blocking - unblocking the lock (CT).
(MM) Breaker or switch manoeuvring handle.
58
and earth bonding ter-
(0)
».
».
».
».
(PC) Control panel with LCD.
(PF) Cabinet front door.
(PI) Leveller feet, cabinet base plinth.
(PL
) Rod to joint the equipment through the top and the base
2
plinth of the cabinets.
(PR) Cable gland or bushing cones for cable entry. In equip-
ments of high power there is a slot for the cable entry
connection.
(PT) Extension rod for equipment consisting of three single
phase cabinets, to joint the neutral rod (option).
(RD) Swivel casters with brake in models in case.
(RG) Terminal strip for IR option (dry contacts to terminals in
control panel with LCD).
(RV) Cooling grids. Natural cooling and in some models it is
forced.
(SL) Slot for SICRES Ethernet communication card (the own
SICRES card is optional).
(TB) Terminal protection cover.
(TT) Cabinet top covers.
(t
)
Screws for fixing the terminal cover (TB).
1
(t
)
Self-tapping screw with TORX head for fixing the rod (PL
2
that joint the cabinets.
(0)
Models identified in tables 1, 3, 5 and 7 with this annotation
the slot for SICRES (SL) and the RS232 connector (X33) as standard.
(0)
)
2
(0)
, do not include
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