Data Sheet
Electronic Torque Limiting (ETL) Solutions
Series 45 Pumps
The new Series 45 Pressure Compensating/Load
Sensing with Electronic Torque Limiting control
(PC/LS with ETL), offers the next generation in system
performance, efficiency, and innovation. Specifically
designed with Tier 4 engines in mind this newlydeveloped proprietary system allows operators to
maximize the total performance potential of their
machine.
The Series 45 Electronic Torque Limiting control is
designed to be fitted into existing pressure
compensated/load sensing or mechanical torque
control (MTC) systems. ETL unlocks total system
performance potential by allowing infinite
adjustment of torque limit settings through the
electronic proportional control. PLUS+1® Compliant,
available with GUIDE programmable software and
precompiled electronic controls, this system solution
can be quickly and easily implemented into current or
new applications.
A flexible, modular product line allows for either the
standalone pump to be purchased, or the entire
system. Full system integration can be achieved
quickly and easily with the Danfoss pre-programmed
controllers and GUIDE software blocks. Ready to
operate hardware and software significantly reduces
machine development and testing time, keeping time
to market at a minimum by quickly fitting the system
to your specific needs.
Features
Pressure compensator/load sensing
pump with electronic torque limiting
control (PC/LS with ETL)
•
Available in 12/24 volt configurations
•
Normally closed control (NC), removal
of signal to control or angle sensor
defaults system to regular PC/LS
functionality, allows for maximum
uptime
•
Similar hardware configuration as
current electric controls
•
Can be easily implemented into PC/LS
systems
Angle sensor
•
Measures real time swashplate angle
(displacement) of the pump with high
resolution
•
Proven hardware with no interference
parts
•
Redundant (dual) integrated sensors
‒
‒
•
PLUS+1® compliance block
‒
Improved measurement accuracy
Easy sensor fault detection
Easy calibration of sensor and
diagnostics
•
Also available with other common
control configurations (PC, PC/LS, RP,
ON/OFF)
•
IP67 and IP69K Rating with a 4 pin
DEUTSCH connector
•
Same package size as current electrical
controls
Comprehensive technical literature is
online at www.danfoss.com
©
Danfoss | January 2019 L1430954 | AI00000201en-000202 | 1
Data Sheet
Series 45 ETL
Optional features
•
GUIDE Programmable Electronic Torque
Limiting Software
Optimized ETL software package for
‒
plug & perform functionality
Available in the work function
‒
control library
Easy to program software blocks
‒
with GUIDE, ideal for adding to
existing GUIDE blocks
Simple for integration of user inputs,
‒
outputs and additional sensors
Incorporates Danfoss dual path
‒
propel expertise
Available for use with other PLUS+1
‒
®
Preprogrammed MC12 electronic
controller
•
Easy to follow service screens for
programing
•
12 Pin connector can be added to
current machine
•
Easy tuning/ calibrations with CANBus
integration for plug and perform
operation
•
Free downloadable and easy to follow
simple service tool allows for fast
prototyping and improved time to
production
applications.
Technical specifications
Specification Unit Frame J Frame F Frame E
Maximum
displacement
Continuous working
pressure
Maximum working
pressure
Continuous input
speed
Theoretical flow l/min [US
*
Weight
*
Weight values based on CAD geometry without auxiliary flange and PC/LS control
cm3 [in3] 45 [2.75] 51 [3.11] 60 [3.66] 65 [3.97] 75 [4.58] 74 [4.52] 90 [5.49] 100 [6.1] 130 [7.93] 147 [8.97]
bar [psi] 310
[4500]
400
[5800]
min-1 (rpm) 2800 2700 2600 2500 2400 2400 2200 2450 2200 2100
126 [33.3] 137.7
gal/min]
Axial kg [lb] 23.1 [51.0] 29.5 [65.0] 52.0 [115.0]
Radial 27.3 [60.2] 32.6 [71.9] 26.0 [123.3]
310
[4500]
400
[5800]
[36.4]
310
[4500]
400
[5800]
156 [41.2] 162 [42.9] 180 [47.5] 177.6
260
[3770]
350
[5075]
260
[3770]
350
[5075]
310
[4500]
400
[5800]
[46.9]
260
[3770]
350
[5075]
198 [52.3] 245 [64.7] 286 [75.6] 309 [81.6]
310
[4500]
400
[5800]
310
[4500]
400
[5800]
260
[3770]
350
[5075]
2 | © Danfoss | January 2019 L1430954 | AI00000201en-000202