Inovance NICE900 Series - Electrical Installation

Chapter 3 Mechanical and Electrical Installation
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3.2 Electrical Installation
3.2.1 Wiring and Description of Main Circuit Terminals
Figure 3-5 Main circuit terminal arrangement
Single-phase
power input terminals
Reserved
Controller
output terminals
U
V
W
N/A
L
N
Table 3-1 Main circuit terminal description
Terminal Name Description
L, N
Single-phase power input
terminals
Provide single-phase 220 VAC power supply.
P, PB Reserved
These terminal are generally reserved, but they can be
connected with the external regen. resistor if required.
U, V, W Controller output terminals Connect the three-phase motor.
Grounding terminal Must be grounded.
Figure 3-6 Main circuit wiring example
220 VAC
L N
Ground
P
PB
U
V W
L N
NICE900
Regen. resistor
(Terminal reserved)
In the applications with large inertia such as the cold storage door, a regen. resistor is required.
Select a proper one according to the recommended models listed in the following table.