NVF5 Series User Manual Chapter 3 Installation and Wiring
（
2
）
Three-Phase 380V series
（
NVF5-0.4/TS4-B
～
7.5/TS4-B
）
Figure 3-5-2 Power Terminals NVF5-0.4/TS4-B
～
7.5/TS4-B
Table 3.2 Power Terminals Descriptions
Terminal
Name
Function Description
R
、
S
、
T
Main Power Supply Input
The three-phase AC input
terminals ,connecting with the power grid
L1
、
L2
Main Power Supply Input
The Single-Phase AC input
terminals ,connecting with the power grid
U
、
V
、
W
Inverter Output
The three-phase AC output
terminals ,connecting with the AC motor
Grounding
Grounding terminals,ensure reliable
grounding
P+ P-
DC Bus Terminals
Single phase type DC+ and DC-
P B
Outer Brake Resistor
Terminals
Three phase type brake resistor terminals
P+ B
Single phase type brake resistor terminals
3.5.2 I/O Terminals Descriptions
The control cable of the I/O terminals
should be 1mm2
，
the requirement of stripping
the control cable is
（
8~11
）
mm
（
Shown as
Figure 3-5-2
），
the cable core should be fully
contacted with the terminals
，
the bare cable core
should not be outside of the terminals
，
or short
circuit will be occurred between cable core. Figure 3-5-2 Requirement of Stripping
the Control Cable
Table 3.3 I/O Terminals Function
Type
Terminal
Name
Function
Specification
Power
Supply
+10V
+10V Power
Supply
Supply
＋
10V Power
Supply
Output Current
Max.5mA
GND
+10V Power
Supply
Grounding
Analog Signal and
＋
10V
Power Supply Grounding
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