Emerson ASCO 336 Series Paralleling System Manuel de l'opérateur télécharger pdf (Page 6)

ASCO 336 / 337 Operator’s Manual

Page 6 ASCO Power Technologies 381333-427 A

Figure 3. H-design Transfer Switch Maintenance Handle Operation.

Figure 4. G-design Transfer Switch Maintenance Handle Operation.

window

indicators

OPEN or

CLOSED

Generator 2

contacts

Generator 1

contacts

contact position

indicators (left side)

With all power OFF,

grasp handle firmly

with both hands.

Slide the hub onto the

shaft and insert the pin.

Turn counterclockwise

to OPEN contacts.

Turn clockwise to

CLOSE contacts.

Insert handle

into hole

(spring fully

compressed

counterclockwise DOWN

OPENS the contacts

Pull out shaft (upper) to open Gen.

2 source contacts (upper).

Push in shaft (upper) to open Gen.

1 source contacts (lower).

clockwise DOWN CLOSES the contacts

Pull out shaft (upper) to close Gen. 2

source contacts (upper).

Push in shaft (upper) to close Gen. 1

source contacts (lower).

LOWER SHAFT

Generator 1 contacts

UP closes the contacts

DOWN opens the contacts

hub

UPPER SHAFT

Generator 2 contacts

UP opens the contacts

DOWN closes the contacts

Left side of the

transfer switch

Maintenance

handle

clips

Generator 2

contact shaft hub

Hubs shown with

Generator 1 source

contacts open and

Generator 2 source

contacts closed.

Generator 1

contact shaft hub

Window indicators

O is open, C is closed

Gen. 2

contacts

Gen. 1

contacts

Contact position

indicators

(right side)

1 2 3 4 5 6 7 8 9 10 11 ... 15 16

Commentaires sur ces manuels

Pas de commentaire

Emerson ASCO 336 Series Paralleling System Manuel de l'opérateur Page 6

Commentaires sur ces manuels

Produits connexes et manuels pour Détecteurs de fumée Emerson ASCO 336 Series Paralleling System