Chapter 5: Main Circuit Terminal - Honeywell VFD CORE Installation Instructions Manual

CHAPTER 5: MAIN CIRCUIT TERMINAL

Terminals
R/L1, S/L2, T/L3 AC line input terminals 3-phase
U/T1, V/T2, W/T3 VFD output terminals for connecting 3-phase induction motor
Applicable to frame A~C
+1, +2
Connections for DC reactor to improve the power factor. One needs to remove the jumper for installation.
Applicable to frame D~E
Connections for brake unit
(for 230V models: 22kW, built-in brake unit)
+1/DC+, -/DC- (for 460V models: 30kW, built-in brake unit)
Common DC Bus
When connecting DC+ and DC-, please follow the required wired gauge in Honeywell VFD CORE user
manual.
3-PHASE POWER IS PROVIDED
JUMPER
FUSE/NO FUSE BREAKER
NFB
R(L1)
S(L2)
T(L3)
Fig. 1. Main Circuit Terminal of Frame A~C.
3-PHASE POWER IS PROVIDED
FUSE/NO FUSE BREAKER
NFB
R(L1)
R(L1)
S(L2)
S(L2)
T(L3)
T(L3)
Fig. 2. Main Circuit Terminal of Frame D.
3-PHASE POWER IS PROVIDED
R
S
FUSE/NO FUSE BREAKER
NFB
R(L1)
S(L2)
T(L3)
Fig. 3. Main Circuit Terminal of Frame E.
Table 1. Control Connections
DC CHOKE
BREAKING RESISTOR
(OPTIONAL)
(OPTIONAL)
R(L1) U(T1)
S(L2) V(T2)
T(L3) W(T3)
-/DC+
+1/DC+
MOTOR
U(T1)
V(T2)
W(T3)
-/DC+
+1/DC+
U(T1)
r
V(T2)
s
W(T3)
R(L1)
S(L2)
T(L3)
Descriptions
23
MOTOR
IM
3~
M33248
IM
3~
M33249
MOTOR
IM
3~
M33250
63-4528-04