Main Circuit; Main Circuit Connection - Delta Electronics Elevator Drive VFD-VL User Manual

2.3 Main Circuit

2.3.1 Main Circuit Connection

Non-fuse br eak er
R
S
T
Terminal Symbol
EPS (+, -)
R/L1, S/L2, T/L3
U/T1, V/T2, W/T3
+1, +2/B1
+2/B1, B2
Revision Nov. 2008, VLE1, SW V1.03
( NF B)
MC
Chapter 2 Installation and Wiring|
Br ak e r es istor
(O pti onal)
*
EPS
-
+
+1 +2/B1
R (L1 )
S(L2 )
T(L 3)
W(T 3)
E
Explanation of Terminal Function
For emergency power or backup power supply
AC line input terminals
AC drive output terminals for connecting 3-phase
induction motor
Connections for DC Choke (optional). Please remove
jumper when installation. (It is built in DC choke for
models 22kW and above)
Connections for Brake Resistor (optional)
Earth connection, please comply with local regulations.
B2 Motor
U (T 1)
IM
V(T2 )
3 ~
E
2-7