YASKAWA VS-626M5, Instruction Manual, Page: 43 / 305

3.1 Connection with Peripheral Units
3 -3
The following shows standard connections of the VS-626M5 with peripheral units.
Power Supply:
200 VAC,
Single-phase
Molded-case Circuit
Breaker (2MCCB) or
Ground Fault
Interrupter
Magnetic Contactor
(2MC)
*2
AC Reactor (L)*
1
Input Noise Filter
Grounding
Motor
R/L1
S/L2
T/L3
A1/r
A2/t
Connection Bus Bar
Flat Cable
P1N1 Power Supply Cable
U/T1
V/T2
W/T3
Encoder Cable
Z1, Z2, Z3
Motor Cooling Fan
Power Supply
Power Supply:
200 VAC, 3-phase (200 V Class) or
400 VAC, 3-phase (400 V Class)
Molded-case Circuit
Breaker (1MCCB) or
Ground Fault
Interrupter
Magnetic Contactor
(1MC)
*2
Molded-case
Circuit Breaker
(3MCCB)
or
Ground Fault
Interrupter
Grounding
VS-656MR5
(Converter)
VS-626M5
(Inverter)
*1 Make sure to connect an AC reactor to each Converter. Do not connect any equipment
other than the Converter to the secondary side of the AC reactor. If not observed, Con-
verter may burn out.
*2 Connect a surge absorber to the electromagnetic contactor in parallel with the coil of the
electromagnetic contactor, or otherwise the control signal lines may malfunction.
Fig 3.1 Connection with Peripheral Units for External Heatsink Cooling Type
3