Rockwell-automation 21G PowerFlex 755 Transition Section and Splicing Uživatelský manuál stáhnout pdf (Strana 19)

Rockwell Automation Publication 750-IN027C-EN-P - November 2013 19

PowerFlex 755 Transition Section and Splicing Kit for Floor-mount Drives and CENTERLINE 2100 Motor Control Centers

5. Make sure cabinets are level and pushed together tightly.

6. Tighten the screws in a uniform pattern.

Step 6 (Right): Connect PE Splicing Cables

1. Pass the cables through the bottom wireway openings.

2. Connect the PE splicing cables between the MCC and drive PE bus bars.

IMPORTANT

Do not use hardware to draw cabinets together.

6.2 N•m (55 lb•in)

10 mm

1/4-20

7.3 N•m (65 lb•in)

10 mm

➊

➌

➋

1/4-20 x 1 in.

1/4-20 x 1.25 in.

No. Description Hardware

➊ 1200A with 25.4 mm (1 in.) bus bar. Requires two splice cables.

See Table 3

for a list of

required hardware.

➋ 2000A with 25.4 mm (1 in.) bus bar. Requires two splice cables.

2000A with 50.8 mm (2 in.) bus bar. Requires three splice cables.

➌ 3000A with 50.8 mm (2 in.) bus bar. Requires three splice cables.

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Rockwell-automation 21G PowerFlex 755 Transition Section and Splicing Uživatelský manuál Strana 19