KVME11201 Danfoss EDC Servo Control Valve S42

Product Overview

The Danfoss KVME / KVEBB / KVEBS family represents Electronic Displacement Control (EDC) components used within Danfoss/Sauer-Danfoss hydrostatic transmission platforms.

The supplied part numbers cover two important hydraulic platforms:

• KVME11201 / KVME11204: Series 42 EDC
• KVEBB1404: Series 90, 130 cc EDC, W-PACK connector, dual-coil configuration
• KVEBB1802: Series 90, 180 cc EDC, MS connector, dual-coil configuration
• KVEBS0799: Series 90, 75 cc EDC service configuration

Danfoss PowerSource currently lists KVME11204 as “EDC, 42 SERIES” and KVEBB1802 as “EDC,180CC,MS CON,D-COIL.” Danfoss distribution records identify KVEBB1404 as “EDC,130CC,W-PACK CON,D-COIL,” while Series 90 service records identify KVEBS0799 with the 75 cc application.

These components are therefore better described as electronic displacement controls for hydrostatic pumps rather than generic industrial hydraulic servo valves.

Technical Specifications (Bulleted List)

KVME11201

• Manufacturer: Danfoss Power Solutions
• Family: EDC
• Platform: Series 42
• Product Description: EDC, 42 Series
• Function: Electronic displacement control
• Application: Series 42 hydrostatic transmission systems
• Independent Pump Displacement Rating: Not applicable to the control component itself
• Maximum Speed: Not applicable as a standalone control parameter
• Maximum Pressure: Not publicly confirmed for this exact control component in the current Danfoss public listing
• Electrical Parameters: Not publicly exposed on the current public listing
• Current Danfoss Listing: KVME11201, EDC, 42 Series.

KVME11204

• Manufacturer: Danfoss Power Solutions
• Family: EDC
• Platform: Series 42
• Product Description: EDC, 42 Series
• Function: Electronic displacement control
• Application: Series 42 hydrostatic systems
• Displacement: Associated with the Series 42 pump platform rather than an independent valve displacement rating
• Maximum Speed: Not applicable as a standalone EDC specification
• Maximum Pressure: Not publicly confirmed on the current product page
• Danfoss Product Record: KVME11204
• Related Service Kit: 4510048, EDC KIT, S42 KVME11204.

KVEBB1404

• Manufacturer: Danfoss Power Solutions
• Family: EDC
• Platform: Series 90
• Product Description: EDC, 130CC, W-PACK CON, D-COIL
• Associated Application Size: 130 cc
• Connector: W-PACK
• Coil Configuration: Dual coil
• Function: Electronic displacement control
• Application: Series 90 hydrostatic pump systems
• Maximum Speed: Not applicable as a standalone EDC parameter
• Maximum Pressure: Not confirmed for the control component itself in the publicly available product record
• Related Service Kit: 8510120, SVC KIT-EDC, S90 130CC KVEBB1404
• Third-party Listed Weight: approximately 4.2 kg, but this is not treated as an official Danfoss engineering value.

KVEBB1802

• Manufacturer: Danfoss Power Solutions
• Family: EDC
• Platform: Series 90
• Product Description: EDC, 180CC, MS CON, D-COIL
• Associated Application Size: 180 cc
• Connector: MS connector
• Coil Configuration: Dual coil
• Function: Electronic displacement control
• Application: Series 90 hydrostatic pump systems
• Dimensions listed by Danfoss PowerSource: 216 × 120 × 66 mm
• Maximum Speed: Not applicable as a standalone EDC specification
• Maximum Pressure: Not publicly confirmed on the current public product page
• Related Service Kit: 8510155, SVC KIT-EDC, S90 180CC KVEBB1802, 2 COIL.

KVEBS0799

• Manufacturer: Danfoss / Sauer-Danfoss
• Family: EDC
• Platform: Series 90
• Associated Application Size: 75 cc
• Service Reference: 11013634
• Service Description: SVC KIT-EDC, S90 75CC KVEBS0799
• Function: Electronic displacement control
• Maximum Speed: Not applicable as a standalone control parameter
• Maximum Pressure: Not confirmed in current public documentation
• Electrical Characteristics: Exact values should be confirmed against the complete pump/control configuration.

Engineering Interpretation of Displacement, Pressure and Speed

These EDC components should not be described using the same specification logic as a standalone hydraulic pump or motor.

For example:

• 130 cc in KVEBB1404 identifies the associated Series 90 pump/control application.
• 180 cc in KVEBB1802 identifies the associated Series 90 application.
• 75 cc is associated with KVEBS0799 in the Series 90 service-parts record.
• The EDC itself does not have an independent pump-style displacement in cc/rev.
• Maximum pressure and maximum shaft speed are primarily characteristics of the complete pump/motor model and its configuration, not standalone EDC specifications.

This distinction is important for technically accurate SEO content.

Key Technical Advantages

1. Electronic Displacement Control

The KVME/KVEBB EDC architecture provides electronic control of a variable-displacement hydraulic unit, allowing hydrostatic transmission control to interface with the machine’s electronic control system.

Danfoss directly categorizes KVME11201 and KVME11204 as EDC, 42 Series, while KVEBB1404 and KVEBB1802 are identified with Series 90 displacement-control applications.

2. Platform-Specific Control Matching

The EDC designs are matched to specific hydrostatic platforms rather than being generic proportional valves.

The Series 90 examples demonstrate three different application classes:

• 75 cc — KVEBS0799
• 130 cc — KVEBB1404
• 180 cc — KVEBB1802.

3. Dual-Coil Configurations

KVEBB1404 is identified with a D-COIL configuration, and KVEBB1802 is additionally confirmed through its service kit as a 2-coil EDC configuration.

4. Multiple Connector Architectures

The product range demonstrates different electrical connection concepts:

• W-PACK connector: KVEBB1404
• MS connector: KVEBB1802

The connector is part of the functional configuration and should be matched during replacement.

5. Modular Service Support

Danfoss provides dedicated EDC service kits for the associated configurations:

• 4510048: S42 KVME11204
• 8510120: S90 130CC KVEBB1404
• 8510155: S90 180CC KVEBB1802, 2 coil
• 11013634: S90 75CC KVEBS0799

This supports field service and controlled component replacement.

6. Compact Integration

Danfoss lists the KVEBB1802 dimensions as approximately 216 × 120 × 66 mm, demonstrating the compact packaging used for integration with hydrostatic pump/control assemblies.

Application Areas

Series 42

• Closed-circuit hydrostatic transmissions
• Mobile machinery
• Electronic displacement control systems
• Vehicle propulsion
• Construction equipment
• Hydrostatic drive systems

Series 90

• Construction machinery
• Agricultural machinery
• Road-building equipment
• Material-handling equipment
• Mobile hydrostatic transmissions
• Closed-circuit propulsion systems
• Variable-displacement axial piston pump control

The Series 90 application of KVEBB1404, KVEBB1802 and KVEBS0799 is supported by Danfoss-related service and product records.

Expert Maintenance Tips

1. Identify the hydraulic platform first.

• KVME11201 / KVME11204 → Series 42
• KVEBB1404 / KVEBB1802 / KVEBS0799 → Series 90

A generic EDC classification is not sufficient for replacement.

2. Match the EDC to the correct pump application.

For Series 90:

• KVEBS0799 → 75 cc application
• KVEBB1404 → 130 cc application
• KVEBB1802 → 180 cc application.

3. Verify connector architecture.

KVEBB1404 uses a W-PACK connector, while KVEBB1802 uses an MS connector. Wiring and connector type should therefore be verified before installation.

4. Check dual-coil configuration.

KVEBB1404 and KVEBB1802 are associated with D-COIL / dual-coil configurations. Both control channels should be tested before commissioning.

5. Diagnose the complete control chain.

An EDC should be evaluated together with:

Electrical Command → EDC → Servo/Control Mechanism → Swash Plate → Pump Displacement → System Pressure/Flow

Replacing the EDC alone may not solve a problem caused by the pump’s mechanical control mechanism or hydraulic control circuit.

6. Control contamination during service.

Keep the control circuit and mounting interface clean. Contamination entering the control mechanism can produce sluggish response, incorrect displacement behavior or unstable hydraulic operation.

7. Verify the complete part number.

KVME11201, KVME11204, KVEBB1404, KVEBB1802 and KVEBS0799 should not be treated as interchangeable simply because all are called EDC components. Platform, displacement class, connector and coil configuration must be confirmed.

8. Validate replacement units under simulated operating conditions.

For replacement supply, test:

Electrical Command → EDC Response → Displacement Change → Pressure/Flow Response → Neutral/Stroke Behavior → Thermal Stability → Continuous Cycling

This provides a stronger engineering basis for in-place interchangeability than connector or dimensional matching alone.