Yaskawa Sigma II Series SGMVH - Manual (Page 131)

6 Wiring
6.1.2 Typical Main Circuit Wiring Examples
6-6
(3) Three-phase 400 V, 22 kW and 30 kW SERVOPACKs
L1/R
DC24P
PG
SERVOPACK
SGDH- DEB
U
V
W
M
ALM -
+24V
0 V
24
1Ry
ALM+ 31
32
1D
OFF
1Ry
ON
(Alarm lamp)
1SA
1Ry
L2/S
L3/T
DC24N
B1
B2
Regen-
erative
Resistor
DU
DV
DW
DB Unit
U(A)
V(B)
W(C)
Fan
1
1b
U
V
W
Main circuit
power
Thermal
protector
FG
FG
CN1
CN2
Three-phase
380 to 480 VAC
(50/60 Hz)
+10
-15
%
R S T
FIL
1PL
: Lamp for display
: Surge absorber
: Flywheel diode 1PL
1SA
1D 1QF
FIL
1KM
1Ry : Circuit breaker (for inverters)
: Noise filter
: Contactor
: Relay
0V
380 to 480 V
Prepared by customer
Control power
supply
24 VDC
+ −
1KM
1KM
1KM
1QF