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 
Single phase type DC+ and DC- 
Outer Brake Resistor 
Three phase type brake resistor terminals 
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 
Power 
Supply 
+10V 
+10V Power 
Supply 
Supply
+
10V Power 
Output Current 
Max.5mA 
GND 
Supply 
Analog Signal and
+
10V 
Power Supply Grounding 
 
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