Delta Electronics Elevator Drive VFD-VL - Manual (Page 32)

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