Explanation/Annotation:For neutral grounding of power transformers, having at neutral
current transformer for earth-fault protection
Detailed model description:On construction earthing rods hewn type. Consists of ground, isol
öèîíîé column, fixed contact and earthing rod knife.
the ground represents the angle bar and is intended for the set çàçå of ìëèòåëÿ. On the ground of is fastened the insulating column, on top
which is determined fixed contact.
earthing the knife is made of aluminium pipe, joined through seam
fgn with shaft. In case of operating on earthing the knife, for the end of that has
Sue the split contact, âðóáàåòñÿ in fixed contact. Contact pressure
åíèå in split contact is provided by the compressor.
technical characteristics
nominal voltage, apartment. 110
maximum operating voltage, apartment. 126
rated control current, A.. 400
current of electrodynamic stability, K.. 16
short-time thermal current, K.. 6, 3
elapsing time of short-time thermal current, S. 3
mass, kg. From 85 to 94 |
