ITT BPHV 用户手册
12
Goulds Pumps
PHV - Packaged Hydrovar Series
APPLICATION EXAMPLE – MULTI-PUMP “CASCADE”
MASTER
INVERTER
INVERTER
MASTER
INVERTER
INVERTER
MASTER
INVERTER
INVERTER
MASTER
INVERTER
INVERTER
RS 485
CONNECTION
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
INVERTER
BASIC
INVERTER
INVERTER
BASIC
INVERTER
INVERTER
BASIC
INVERTER
INVERTER
RS 485
CONNECTION
CONNECTION