Unit Specification
KVMB12501
Electrical Displacement Control
3500 Annapolis Lane North, Minneapolis, MN 55447 |
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Telephone: (763) 509-2084 Telefax: (763) 559-0108 |
ISSUE: 2 |
DATE: June 1995 |
GENERAL DESCRIPTION
This device is an electrohydraulic pump stroke control which uses mechanical feedback to establish closed loop control of the swashplate angle of Sauer-Danfoss Series 42 PV.
DIMENSIONS |
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140,2 (5.52) |
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Pump Phasing With EDC Manual Operator (MO) |
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127 (5.0) |
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Pump |
MO |
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Control Port |
Pump Flow |
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91,2 (3.59) |
10 (0.39) |
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89,7 (3.53) |
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Rotation |
Rotation |
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Goes High |
Out Port |
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22,5 |
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50,2 (1.98) |
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Towards Connector |
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(0.89) |
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CW |
X2 |
A |
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16 |
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CCW |
Towards Connector |
X2 |
B |
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SAE CONTROL |
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(0.63) |
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PORT FITTING |
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X1 |
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33,6 |
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ELECTRICAL CONNECTION |
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(1.32) |
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60,2 |
129,2 |
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(5.09) |
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(2.37) |
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72,2 |
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(2.84) |
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D |
A |
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SAE CONTROL |
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C |
B |
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Ø6,7 (7) |
PORT FITTING |
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(Ø.26) |
X2 |
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MS |
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1276 |
CONNECTOR |
CAUTION: |
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(4 PIN) |
DO NOT REMOVE |
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° |
MS Mating Connector. Part |
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COVER SCREWS |
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Pin Orientation of 4-pin, 90 |
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No. MS3108E-14S-2S (Sauer-Danfoss Kit No. K08106). |
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58 |
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(2.28) |
61,2 |
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(2.41) |
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EDC |
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17 mm LOCK NUT |
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PUMP |
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5 mm |
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MANUAL OPERATOR |
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1759 |
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NEUTRAL ADJUST |
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1752 |
Dimensions of the KVMB12501 in Millimeters (Inches). |
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ELECTRICAL CHARACTERISTICS
INPUT SHAFT ROTATION VS. TERMINAL CONNECTION VS. OUTPUT FLOW
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Input |
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A |
B |
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Produces |
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Shaft |
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Flow Out |
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Rotation |
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Of Port |
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+ phasing to terminals |
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Clockwise |
A |
B |
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A |
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B |
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Counter |
A |
B |
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B |
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A |
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Clockwise |
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S t a r t |
Full Stroke |
S t a r t |
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Full Stroke |
Coil Ω |
Coil Ω |
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Current (mA) |
Current (mA) |
Voltage (Vdc) |
Voltage (Vdc) |
75 °F |
2 2 0 °F |
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±4.5 - 5.5 |
±17 - 19 |
±2.9 - 3.6 |
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±11 - 12.3 |
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650 |
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±4.5 - 5.5 |
±17 - 19 |
±3.8 - 4.7 |
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±14.5 - 16.1 |
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850 |
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MAXIMUM CONTINUOUS VOLTAGE @ 93.9°C (200°F): 24 Vdc.
The EDC is designed to be controlled from a dc current source or voltage source. Pulse width modulation (PWM) is not required. But if a PWM signal is used, it is preferred to avoid a carrier frequency < 200 Hz. Do not use a pulse current of more than 120% of that required for full output.
K18620 UNIT SPEC
1 OF 2
©Copyright 2001, Sauer-Danfoss (US) Company. All rights reserved. Contents subject to change.
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