6
SIGMATEK FDD Step By Step Guide Size 5 to 9
Table 4-1 Protective ground cable ratings
STEP 5: Remove the terminal cover and finger guard breakouts
1.
Using a flat bladed screwdriver, turn the terminal cover locking clip anti-clockwise by approximately 30°.
2.
Slide the terminal cover down.
3.
Remove terminal cover in direction shown.
Input phase conductor size
Minimum ground conductor size
≤
10 mm²
Either 10 mm² or two conductors of the same cross-sectional area as the input
phase conductor
> 10 mm² and
≤
16 mm²
The same cross-sectional area as the input phase conductor
> 16 mm² and
≤
35 mm²
16 mm²
> 35 mm²
Half of the cross-sectional area of the input phase conductor
1
2
3
Summary of Contents for FDD 3054.00270
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