Diagram Keys - INFOSEC M4T User Manual

3.1.2

Diagram keys.

Protection and handling components (Q*):
(Q1a) Input circuit breaker or switch according to power of the equipment.
(Q2) Output switch.
(Q3) Battery fuse holder switch with 3 fuses (models up to 40 kVA) or switch (for higher models).
(Q4) Static bypass (Only in optional version -B).
(Q5) Maintenance bypass switch.
(Q8) Battery fuse holder switch 3 fuses, located in the battery cabinet.
Connecting elements (X*):
(X1) Phase input terminal R.
(X2) Phase input terminal S.
(X3) Phase input terminal T.
(X4) Neutral input terminal N.
(X5) Main protection earthing terminal ( ).
(X6) Phase output terminal U.
(X7) Phase output terminal V.
(X8) Phase output terminal W.
(X9) Neutral output terminal N.
(X10) Earth bonding terminal for load(s) and/or battery cabinet ( ).
(X11) Batteries terminal +(Only for external battery model).
(X12) Batteries terminal –(Only for external battery model).
(X14) Phase static bypass terminal R (Only in optional version -B).
(X15) Phase static bypass terminal S (Only in optional version -B).
(X16) Phase static bypass terminal T (Only in optional version -B).
(X17) Neutral static bypass terminal N (Only in optional version -B).
(X23) Batteries terminal N (middle connector, Only for external battery model).
(X31) DB9 connector COM RS-232 and RS-485 ports.
(X32) DB9 connector relay interface.
(X47) Batteries terminal + of external batteries cabinet.
(X48) Batteries terminal – of external batteries cabinet.
(X49) Batteries terminal N (middle tap) of external batteries cabinet.
(X50) Terminals for external EPO.
Keyboard and optical indications control panel (PC):
(LCD) LCD screen.
(ENT) "ENTER" key.
(ESC) "ESC" key.

( ) Move up key.

( ) Move down key.

( ) Move to the right key.

( ) Move to the left key.
(a) Rectifier Input Voltage OK LED (green).
(b) Output voltage unit from the Bypass LED (orange).
(c) Inverter is working LED (green).
(d) Unit working from batteries -mains failure- LED (red).
(e) General alarm LED (red).
Other abbreviations:
(BL) Mechanical block for manual bypass switch (Q5).
(CL) Lock for cabinet front door.
(PB) Levellers and immobilising components.
(PC) Control panel.
(PF) Cabinet front door.
(PR) Cables passage.
(RD) Scroll wheel.
(RV) Ventilation grate.
(SL) Slot for optional SICRES card.
(TB) Terminal cover.
(TS) Slot cover (SL).
(t1) Attachment screws for terminals cover (TB).
(t2) Attachment screws for mechanical block (BL) and switch (Q5).
(t3) Attachment screws for slot cover SICRES (TS).
INFOSEC UPS SYSTEM - 4, rue de la Rigotière - 44700 Orvault - FRANCE - www.infosec-ups.com
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Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)2 40 94 29 51 - hotline@infosec.fr – 03 11 AA AA 201 18