Doosan G625XF, Руководство по эксплуатации и техническому обслуживанию

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50 Hz: G625 - G690 - G750XW/XF
OPERATION & MAINTENANCE MANUAL 90 60 Hz: G655 - G750 - G800 - G850XW/XF
31 Draw-out rail Use to draw out the breaker body from the draw-out cradle.
32 Draw-out rail end Refer to “Operation Precautions”.
33 Hook pin Refer to “Operation Precautions”.
34 Body stopper Prevents the breaker body from falling when the body is drawn out from the
draw-out cradle.
35 Body stopper shaft Refer to “Operation Precautions”.
36 Rail stopper (red) Allows the draw-out rail to be locked in the drawn-out or retracted state.
37 Position switches (optional) Indicate the present breaker body position: CONN., TEST, ISOLATED or
INSERTED. The position switches are available in 2C or 4C configuration.
Connections to the position switches are made through M4 screws.
38 Control circuit terminals Allow connections of external control wire to the control circuits. Wire
connections are made through M4 screw terminals. Fig. 15 shows the control
circuit terminals.
39 Control terminal block
cover (optional) Protects the position switches, the control circuit terminals and the auxiliary
switches from damage.
40 Cover fixing screw Secures the control terminal block cover.
41 Auxiliary switches
(optional) Indicate the state of the ACB (ON or OFF). The auxiliary switches are available
in 4C configuration (standard), or 7C or 10C configuration (optional).
Connections to the switches are made through M4 screw terminals.
42 Terminal block Contains position switches (36), control circuit terminals (37), and auxiliary
switches (38).
44 Ground terminal M8
tapped hole Allows connection of a ground terminal.
45 Gas exhaust port Allows the arc gas to be discharged from arc chamber (25) in a horizontal
direction when the ACB trips open.
46 Arc gas barrier Prevents the arc gas from being discharged upwards from arc chamber (25)
when the ACB trips open.
47 Breaker draw-out arm Is retracted in the draw-out cradle when the breaker body is in the CONN.
position.
Fig. 15 Control circuit terminals