Assembling the circuit-breaker and commissioning
Check the following
Closing time coil I
Closing time coil II
Opening time coil I
Opening time coil II
Close-Open times
Lowest control voltage to coil I
Lowest control voltage to coil II
Lowest control voltage from coil I
Lowest control voltage from coil II
Main circuit resistance
Filling pressure
(1) The circuit-breaker must not be operated Open-Close without an intermediate delay of 300 ms.
(2) Filling pressure according to rating plate.
36
Second overhaul.
(1)
(2)
Check carried out on the :________________________________
Measured values
Pole A
Pole B
ms
ms
ms
ms
ms
V
V
V
V
µΩ
MPa (abs)
MPa (abs)
Overhaul Instructions
Pole C
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
V
V
V
V
µΩ
µΩ
MPa (abs)
1HSB435409-201 enrev1
V
V
V
V