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INVT Goodrive270 Series User Manual

INVT Goodrive270 Series
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Goodrive270 series VFD for fan and pump Basic operation guidelines
-134-
If you use one VFD to control two pump motors to perform the cyclic variable-frequency function, refer
to Figure 5-31 to connect the external relay control circuit.
GD270
L1 L2 L3
24V PW S1
R S T
S2COM
SA1 SA2
KA1 KA2
WVU
RO5A RO5C RO6A RO6C
KA2
KA1
N
SB4SB3
KM4
KA5
KM3
KM4
KM3
RO6A
RO6C
KA5
KM1
KM4
KM3
SB2SB1
KA5
KM2
KM1
FR1
FR2
RO5A
RO5C
KA5
KM3
KM2
KM1
KA1
KA2
KA5
KM1
KM2
L
Power-frequency
running of pump 1
Variable-frequency
running of pump 1
Auto
Manual
Stop
KM2
KM4
Power-frequency
running of pump 2
Variable-frequency
running of pump 2
Figure 5-31 External relay control wiring (with two pumps)

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INVT Goodrive270 Series Specifications

General IconGeneral
BrandINVT
ModelGoodrive270 Series
CategoryWater Pump
LanguageEnglish

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