Description
The Bosch Rexroth HVE03.2-W030N is a compact DC link power supply unit (PSU) from the legacy Indramat HVE / HVR family, designed to convert 3-phase AC mains voltage into a regulated DC link voltage (typically ~DC 600V) for feeding Rexroth IndraDrive / Indramat HDS / HDD servo inverter modules. Rated at approximately 30 kW (continuous), the HVE03.2 series is the smaller-frame predecessor to the HVR02.2 and is commonly found in older CNC machines, transfer lines, and press automation systems using Indramat drive racks.
Key Features
- Function: Converts 3× AC 380–480V → DC link (~600V DC) for servo inverters.
- Rated Power: ~30 kW (continuous), matches medium-size Indramat HDS inverter racks.
- Cooling: Forced-air cooling (internal fan).
- Protections: Overvoltage, undervoltage, overtemperature, short-circuit on DC side.
- Compatibility: Works with HDS02/03/04 inverters, older HDD drives via DC bus bar.
- Country of Origin: Germany
Technical Specifications (HVE03.2-W030N)
Parameter | Specification |
|---|---|
Model | HVE03.2-W030N (Bosch Rexroth Indramat) |
Series | HVE03 (compact DC Link Power Supply) |
Input Voltage | 3-phase 380–480 V AC (±10%), 50/60 Hz |
DC Link Output | Approx. 600 V DC (regulated, floating) |
Rated Power / Current | ~30 kW / ~50 A DC link (continuous) |
Regenerative Capability | External braking resistor required for regenerative energy dissipation |
Control Voltage (Aux.) | 24 V DC (supplied externally for enable/logic — check terminal X1) |
Cooling | Forced air (internal fan, temp-controlled) |
Enable / Ready Signals | Via X1 terminal strip (Ready contact, Enable input) |
Protection Rating | IP20 (cabinet mount only) |
Dimensions (W×H×D) | Approx. 100 mm × 440 mm × 300 mm (1.5 SU width in Indramat rack) |
Weight | Approx. 14–16 kg |
Standards | CE, UL (selected models), RoHS (later production) |
⚠️ Important Notes for Replacement:
Parameter Backup: Before removing old unit, record all D-parameters (if present) and verify jumper/terminal settings on X1/X2. Firmware / Option Cards: HVE03 is mostly hardware-configured — ensure jumper links for “Ready” logic match original. Braking Resistor: If your application involves frequent deceleration of large inertias, confirm external braking resistor (type LZB…) is correctly sized and connected to the DC link terminals (+/- DC). Grounding: DC link is floating — ensure PE connection to rack and star-point grounding per Rexroth guidelines.
Warranty & After-Sales
- Factory new units: 12 months warranty (where NOS available)
- Refurbished / Tested units: 3–6 months warranty — full functional load test certificate provided
- Technical support for:
- HVE/HVR start-up checklist (enable sequence, 24V logic, DC link pre-charge)
- Braking resistor (LZB…) sizing & connection
- Fault code interpretation (F202, F212, F218, etc.)
- Compatibility verification with existing HDS inverter rack
- Cross-reference to HVR02.2-W025N (lower power) / HVR02.2-W055N (higher power) if upgrade/downgrade considered
Delivery Time
- Standard delivery: 3–5 working days (stock items)
- Express shipping available upon request (priority for downtime situations)
Why Choose Our Store
- Genuine Bosch Rexroth / Indramat legacy components — not reverse-engineered clones
- Global supply network with competitive pricing
- Rexroth Indramat HVE/HVR/HDS start-up & troubleshooting expertise
- Complete functional test report with each refurbished unit
- Responsive customer service and support
Applications
- CNC machine tools (Mazak, Gildemeister, Chiron, Hermle) with Indramat drives
- Transfer lines & special-purpose machinery
- Hydraulic press servo control systems
- Retrofit / spare parts for legacy Indramat drive racks
- Test rigs requiring regulated DC link for servo amplifiers





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