Danfoss Series 45 User Manual

Pressure drop across external control valve defines system demand
Cross-section LS control
Spool
Spring
guide
Spring
LS adjusting
plug
LS spring
PC adjusting
plug
Plug
Plug
Spool
Spring
guide
Spring
(PC heavy)
P104 051
LS spool shifts to port system pressure to servo piston
Electric Proportional Controls
Plus+1
TM
Compliance
All Series 45 Electric controls have met and passed the Danfoss PLUS+1
®
compliance standard testing,
and as such, this Series 45 control is PLUS+1
®
compliant. PLUS+1
®
compliance blocks are available on the
Danfoss website, within the PLUS+1 Guide section.
Electric Proportional Control Principle
The Electric Proportional Control consists of a proportional solenoid integrated into a Remote Pressure
Compensated control. This control allows the pump to be operated at any pressure limit between the
Load Sense and Pressure Compensation settings by varying the current sent to the solenoid.
Electric On/Off Controls
PLUS+1
TM
Compliance
All Series 45 Electric controls have met and passed the Danfoss PLUS+1
®
compliance standard testing,
and as such, this Series 45 control is PLUS+1
®
compliant. PLUS+1
®
compliance blocks are available on the
Danfoss website, within the PLUS+1 Guide section.
Service Manual
Series 45 E Frame Open Circuit Pumps
Features
©
Danfoss | September 2016 AX00000024en-US0401 | 15

Danfoss Series 45 Specifications

General

Brand	Danfoss
Model	Series 45
Category	Water Pump
Language	English