Delta VFD015CB21A-21 - Chapter 5 Main Circuit Terminals; Main Circuit Diagram; Terminals Descriptions

Chapter 5 Main Circuit Terminals|C200 Series
5-1
Chapter 5 Main Circuit Terminals
Main Circuit Diagram
* Provide 1-phase/3-phase input power
Fuse/NFB(No Fuse Breaker)
R(L1)
S(L2)
T(L3)
R(L1)
S(L2)
T(L3)
Motor
U(T1)
V(T2)
W(T3)
IM
3~
DC+
Brake resistor
(optional)
B1
B2
DC-
For frame A0
Terminals Descriptions
R/L1, S/L2, T/L3
AC line input terminals 3-phase;
AC line input terminals 1-phase (R/L1, S/L2);
U/T1, V/T2, W/T3 AC drive output terminals for connecting 3-phase induction motor
DC+, DC- Connections for brake unit (VFDB series)
B1, B2 Connections for brake resistor (optional)
Earth connection, please comply with local regulations.
* Provide 3-phase input power
Fuse/NFB(No Fuse Breaker)
R(L1)
S(L2)
T(L3)
R(L1)
S(L2)
T(L3)
Motor
U(T1)
V(T2)
W(T3)
IM
3~
For frame A
Jumper
Brake resistor
(optional)
DC choke
(optional)
+2 B1
B2
DC-
+1/DC+
Terminals Descriptions
R/L1, S/L2, T/L3 AC line input terminals 3-phase
U/T1, V/T2, W/T3 AC drive output terminals for connecting 3-phase induction motor
+1, +2
Connections for DC reactor to improve the power factor. It needs to remove the
jumper for installation.
+1/DC+, -/DC- Connections for brake unit (VFDB series)
B1, B2 Connections for brake resistor (built-in)
Earth connection, please comply with local regulations.
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Call 1(800)985-6929 for Sales
deltaacdrives.com
sales@deltaacdrives.com