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Bosch Rexroth VT-VSPD-1-13/V0 - Intermediate Technical Reference
Document Type: Intermediate Draft | Revision: INT-01 | Date: 2025-12-24
Internal Engineering Use Only | Not for Customer Distribution or Procurement

Product Identification Part Number: R900929710
| Parameter | Details |
|---|---|
| Product Type | Proportional Valve Control Unit (Analog/Digital Interface) |
| Core Function | Precision control of Rexroth 4WREE/4WREEM proportional directional valves; converts electrical setpoints to hydraulic valve actuation signals |
| Supply Voltage | 24V DC ±10% (nominal); Power consumption: ≤ 5W |
| Input Signals | 0-10V (analog), 4-20mA (current loop), ±10V (differential input); Digital input for enable/disable (24V DC) |
| Output Signals | ±800mA (max) for valve solenoid; Integrated current feedback for closed-loop control |
| Environmental Ratings | Operating temperature: -20°C to +60°C; Protection class: IP65 (housing), IP20 (connector) |
| Mounting & Compatibility | DIN rail mounting (EN 50022); Compatible with Rexroth VSPD/VSPA valve control series; Plug-in terminal connection |
| Diagnostic Features | Short-circuit detection, over-temperature protection, under-voltage monitoring; LED status indicators (Power/Error/Enable) |
Application & Intermediate Document Notes
- Primary Applications: Industrial hydraulics (injection molding machines, press systems, material handling equipment, mobile machinery)
- Calibration: Factory-calibrated for linearity and hysteresis (±0.5% of full scale); Field recalibration via trim potentiometers
- Certifications (Preliminary): CE (EMC 2014/30/EU), RoHS 2011/65/EU; ATEX certification pending for explosive atmospheres
Part Number Note: R900929710 denotes the standard configuration of VT-VSPD-1-13/V0 (no optional extensions, standard cable length, 24V DC)

Intermediate Document Disclaimer
This is an intermediate technical document for Bosch Rexroth VT-VSPD-1-13/V0 (Part No. R900929710) and is not finalized for customer release. All specifications, including electrical ratings and compatibility data, are preliminary and subject to validation by Rexroth’s Hydraulics Engineering team.
Important: This document shall not be used for procurement, system design, or customer quoting. For official, validated datasheets and technical manuals, refer to Bosch Rexroth’s Product Documentation Portal (Document ID: 009876543). Unauthorized use may lead to incorrect system integration, equipment damage, or voided product warranties.
Bosch Rexroth AG © 2025 | All Rights Reserved
Document ID: REX-VSPD-INT-20251224 | Internal Use Only
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