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Idiomas disponibles
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3. Wire Installation
HAZARD OF FALSE TORQUE INDICATION
1) Do not allow conductor strands to interfere with threads of wire binding screw.
2) When installing cables into a lug body make sure cables do not back out during tightening of the wire binding screw.
FAILURE TO FOLLOW THESE INSTRUCTIONS WILL RESULT IN EQUIPMENT DAMAGE.
<Table.2> Lug Information
Lug
Frame Size
GCB800
Hexagonal 5/16˝ socket wrench
GCB1200
Hexagonal 3/8˝ socket wrench
Conductors must be cut square for secure termination.
1) Attach the PLATE PROTECTION as Fig. 7. (Otherwise, short circuit may occur at phase to earth)
2) Square conductor ends and perform conductors to final configuration. Using a proper insulation stripping tool, strip conductor ends as recommended in Table 2.
Do not nick strands.
3) Install cable in lug (A), and torque wire binding screw as recommended on the faceplate and Table 2.
4) Install cover safety (B).
398.3 lb-in
(45 N . m)
Installation Instructions
DANGER
Ampere Range
Type
400A
Cu
600A
630A
Al
800A
Cu
800A
1000A
1200A
Al
Plate Protection
398.3 lb-in
(45 N . m)
8×18.2 lb-in
(8×2.05N·m)
<Fig. 7> Wire Installation
- 4 -
Conductor
Size
Number per Lug
Strip Length
3/0AWG-
300kcmil
3
3/0AWG-
400kcmil
3/0AWG-
Top: 1.46inch
350kcmil
4
Bottom: 2.54inch
3/0AWG-
500kcmil
Plate Protection
Wire Binding
Screw Torque
1.39 inch
398.3 lb-in
(35.2mm)
(45 N•m)
(37.1mm)
398.3 lb-in
(45 N•m)
(64.6mm)
8×18.2 lb-in
(8×2.05N·m)
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