Operating and Maintenance Instructions
Inspection intervals
1HSB435409-100 en1
15
8c.
Dashpot
15 years or 5,000 mechanical
Close-Open operations.
Checking of oil-level or recording of
damping during operation alternatively.
Recording of damping during operation
is made by means of a circuit breaker
analyzer with transducers connected to:
•
main shaft of the circuit breaker
mechanism when checking the
opening dash-pot
•
main shaft (cam shaft) of the
operating mechanism when
checking the closing dash-pot.
These measurements are to be carried
out only by specially trained personal.
See Manual 1HSB515409-100 for BLG
1002A or 1HSB535409-100 for BLK
222.
8d.
Catch-gears
15 years or 5,000 mechanical
Close-Open operations.
Visual control of the adjustment.
Play of gaps in the catch-gears acc. to
Manual 1HSB515409-100 for BLG
1002A or 1HSB535409-100 for BLK
222.
Greasing of shafts and catch surfaces
with Grease “L” acc. to 1HSB445409-1.
Change the signal from coil 1 to coil 2.
8e.
Coils
15 years or 5,000 mech CLOSE/
OPEN operations.
The resistances of coils and coil
currents are allowed to /- 10%
from value measured at routine test.
8f.
Mechanical interlocking
Only applicable for BLG
1002A
15 years or 5,000 mech. CLOSE/
OPEN operations.
In OPEN position the distance between
the interlocking arm and the
interlocking disc shall be min. 2 mm.
In CLOSE position there must be full
contact between the arm and disc (No
gap is permitted).
See Manual 1HSB515409-100.
To be inspected
Inspection interval
Measures / Instructions /
Tools
Содержание SF6 LTB 245E1 BLG 1002A
Страница 1: ...Product Manual 1HSB435416 2 en Rev 1 LTB 245E1 BLG 1002A 3 pole operation ...
Страница 63: ...ABB Switchgear SF6 Circuit Breaker Circuit breakers HPL and LTB 1HSB445410 100 en rev1 Check list assembly ...
Страница 68: ...ABB Switchgear SF6 Circuit Breaker Type LTB E 1HSB435409 100 enrev1 Operating and Maintenance Instructions ...
Страница 92: ...ABB Switchgear SF6 Circuit Breaker Circuit breakers HPL and LTB 1HSB445409 1 en0 Lubricants ...
Страница 94: ...Lubricants 1HSB445409 1 en0 i LIST OF CONTENTS 1 General 1 1 1 Safety instructions 1 2 Oil 3 3 Grease 5 ...
Страница 100: ...ABB Switchgear SF6 Circuit Breaker Operating Mechanism type BLG 1002A 1HSB515409 100 en rev2 Maintenance ...
Страница 184: ...ABB Switchgear SF6 Circuit Breaker Operating mechanism type BLG 1002A 1HSB515409 200 en rev2 Spare Parts ...
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