L'explication/l'anotation:For sectionalization of contact network of subway
La description détaillée de marque:In execution at, the allocation categories 3 are being manufactured and èñïî
ëüçóþòñÿ in schemes of reserved overhead supply of service branches.
in notation convention was adopted:
boundary layer _ sectionalization item
d _ deposit
2 _ number controlled isolating switches
25 _ rated control current
r _ Directorate of isolating switches manual
in, n _ internal or outdoor installation
at _ environmental category
1, 3 _ the allocation category
represent the metal boxes, inside which the setting
ëåíû the type isolating switches of ÌÓÇ ÐÂÐ-10/4000. items door is accomplished ðàçä of âèæíûìè. On wings there is the inspection windows, closed the îðãñòåê
the scrap , and cramps holed for the set of padlock. For inputting of to
leucorrhea on top in box lid are accomplished windows, closed by the split article
êëîòåêñòîëèòîâûìè holed plates by the diameter 52 MM. The cable feed
in item ÏÑ-225ÐÍ is provided in lower part of box. For hard crepes
cable ëåíèÿ is provided holder.
within box there is the panel of localized lighting with transformer
220/12 in and socket 12Â, the tumbler of localized lighting has derived from on right
side wall of item. For illuminating within box serve as lamp. Pre
óñìîòðåí angle bar for carriers fixation of grounding of armature.
in the lid of box and side wall of ground the total bolt
grounding of metal constructions is set.
the Directorate of isolating switches is carried out by the hand gear, the grips
which is arranged on external plane of box.
technical characteristics
voltage of traction network, V.. 825
isolating switch type,
stipulated in box. ÐÂÐ-10/4000ÌÓÇ
Directorate of isolating switches. Manual
supply voltage of chains
illuminating, V.. _220/12
effort on drive grip, not more, N.. 250
mass, not more, kg. 245 |
