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Goulds pumps, Phv - packaged hydrovar series, Application example – multi-pump “cascade – ITT BPHV User Manual

Page 12

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Goulds Pumps

PHV - Packaged Hydrovar Series

APPLICATION EXAMPLE – MULTI-PUMP “CASCADE”

MASTER
INVERTER

MASTER
INVERTER

MASTER
INVERTER

MASTER
INVERTER

RS 485
CONNECTION

With the “master” version of the Hyrdrovar, it is possible to connect up to 8 Hydrovar controller pumps together in

parallel. Complete lead/lag and auto alternation.

Reduction of overall cost for multi-pump system is possible using one “master” controller and several “basic” con-

trollers. The Hydrovar “master” will still control lead/lag, alternation.

MASTER
INVERTER

BASIC
INVERTER

BASIC
INVERTER

BASIC
INVERTER

RS 485
CONNECTION