HOSE AS 4527187 - Caterpillar

Inside the UPS Cabinet, Access to Connections
Illustration 4 g02475136
Typical cabinet with internal battery (1) Connectors for auxiliary interconnections of parallel UPS systems (INTN card) (2) User interface for the machine (3) Slot for the relay communication card (4) Free slots for optional communication cards (5) Cabinet door in the open position (6) Screw type terminal block for connections of contacts and coils for two external battery circuit breakers (7) Screw type terminal block for connection of emergency power off (EPO) (8) Q1: Input switch for normal AC input (9) Q4S: Input switch for bypass AC input
Illustration 5 g02226233
Q4S: Input switch for bypass AC input (9A) OFF or Open position (9B) ON or Closed position (10) "Q3BP": Bypass switch (11) "Q5N": Output switch for the UPS (12) Protection cover for power connections to terminal blocks (13) "QF1": Battery circuit breaker (internal battery versions only)
Illustration 6 g01943894
Simplified diagram of power connections (14) Terminal block for load output (15) Terminal block for bypass AC input (16) Terminal block for normal AC input (22) Connection of external battery (+/- poles)
Illustration 7 g01943896
Power connection terminal blocks for versions with internal battery (14) Terminal block for load output (15) Terminal block for bypass AC input (16) Terminal block for normal AC input (17) Main earthing connector (18) Secondary earthing connector in auxiliary cabinetsNote: The protection cover (12) for the terminal block has been removed.
Illustration 8 g01943938
Power connection terminal blocks with external battery (14) Terminal block for load output (15) Terminal block for bypass AC input (16) Terminal block for normal AC input (17) Main earthing connector (18) Secondary earthing connector in auxiliary cabinets (22) Connection of external battery (+/- poles)Note: The protection cover for the terminal block has been removed.
Illustration 9 g01943939
INTN card for auxiliary interconnections of parallel UPS systems (19) DB9 connectors: exchange-current information (20) Screw connectors: position information on Q5N, Q4S, and Q3BP switches, from the external bypass (21) DB9 connectors: CAN communication information between UPSsBottom View
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Cabinet layout for a normal floor or a false floor
The cabinet has cylindrical feet that are 40 mm (1.6 inch) in diameter.
The measurements include the panels and the door of the cabinet.User Interface for the Machine
Illustration 11 g02528957
Control panel for the graphical display (30) Graphical display (31) Load protected LED (32) Minor fault LED (33) Major fault LED (34) Help key (35) Function keys (36) Menu key (37) ON button (38) OFF button (39) Load supplied LED (40) UPS ON LED (41) Operation on battery power LED (42) Bypass in operation LED (43) Power Factor Correction (PFC) ON LEDMenu Tree
Illustration 12 g01943488
Relay Communication Card
Illustration 13 g02175652
Relay Communication card (50) Card cover screws (51) Card screw holes (52) Card cover (53) Cable entry holes (54) Output terminal block (55) Input terminal block (56) Cable clamping screws