Danfoss H1 Series, Basic Information

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Min β
7.5
(c) according to ISO 16889 (clean filter element only)
Nominal flow at 30 mm²/s and Δp 0.5 bar [7.3 psi]
Short 60 l/min
Min β
7.5
(c) = 75 (β
5
(c) ≥ 10) Medium 80 l/min
Long 105 l/min
Schematic
P003 195
2 1
M6
out in
R1
R2
Bypass sensor
open
Bypass valve
closed
Connector
P003 198E
Connector
Deutsch DTM04-2P
M6
9
/
16
-18
before filter (upstream)
Connector Pinout
Pin Assignment Or Pin Assignment
P003 186
1 2
1 Voltage Alternative 1 Ground
2 Ground 2 Voltage
H1 Filter bypass sensor mating connector parts list
Description Quantity Order number
Mating connector 1 Deutsch DTM06-2S
Secondary wedge lock 1 Deutsch WM-2S
Socket terminal 2 Deutsch 0462-201-20141
Danfoss mating connector kit 1 11031205
The H1 pumps with an integrated filter option are shipped with a filter of length as indicated:
H1 pump size Filter element length Filter order number
H1P 069, 078, 089 and 100 Medium 11004918
H1P 115, 130, 147 and 165 Long 11004919
Below diagram shows the differential pressure between filter “in” and “out” with a filter element
completely blocked, so that all flow runs across the filter bypass valve.
Basic Information
H1 Axial Piston Pumps, Single and Tandem
System design parameters
28 | © Danfoss | April 2017 11062168 | BC00000057en-US0602