Figure 2-3 Power Input Terminal - NF DP Series Instruction Manual

2.4 Grounding and Power Connections
Power input single-phase
Distribution board
L N
(Protective grounding)
Power input three-phase three-wire Power input three-phase four-wire
Distribution board
Distribution board
L1 L2 L3 L1 L2 L3 N
(Protective grounding)
(Protective grounding)

Figure 2-3 Power Input Terminal

Note: The figure shows the panel notation of the DP120S.
DP Series/DP Series Type R
21