FR500D Series Special Purpose Inverter for Elevator
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22
～
37KW Main Circuit Terminals
PB
(+) (-)
DC
Fig.1-5. 22
～
37kW Main Circuit Terminal Diagram
◆
45
～
75KW Main Circuit Terminals
PB
(+) (-)
DC
Fig.1-6. 45
～
75kW Main Circuit Terminal Diagram
◆
90~110KW Main Circuit Terminals
Fig.1-7. 90~110kW Main Circuit Terminal Diagram
Table 1-2 Functions of Inverter Main Circuit Terminals
Terminal Label
Description
R, S, T
AC Power Input Terminal, connected to three-phase 380V AC power.
U, V, W
Inverter AC output terminal, connected to three-phase AC motor
(+) , (-)
Respectively to be positive and negative terminal of internal DC bus
PB
Braking resistor connection terminals, one end connected to (+), the
other end of PB.
Ground terminal, connected to the earth.