NHP TemBreak PRO P, Руководство пользователя

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Commissioning
47
TemBreak PRO
P_BE-UM-001-EN V1.3.0
LSIG 4P – NP and GF Protection Adjustments (I
N,
I
g
)
On the LSIG 4P variant P_BE MCCB, both NP and GF protection modes are configured by the N (%) adjustment rotary dials, which is performed as follows.
Refer to
Protection Settings – Ground/Earth Fault Protection (GF) and Neutral Protection (NP) sections for further detail on NP and GF protection.
Action Note / Illustration
1
Turn the MCCB to the OFF Position
Open the transparent flap to access N(%) adjustment dial
2
Using a PH1, PH2 or PZ2 size screwdriver, rotate the N(%)
adjustment dial to the desired N Coefficient value.
NOTE: There are two sides to the N(%) dial to enable or
disable GF protection: Right side to enable, and left side to
disable.