Technical Dossier
Product Details And Specifications
Rexroth HCS02.1E-W0070-A-03-NNNN: Sourcing Strategy & Asset Return Value in a Constrained Supply Chain
The Rexroth HCS02.1E-W0070-A-03-NNNN is a discontinued HCS Series Compact Converter from Bosch Rexroth, rated at 70A continuous output current and designed for high-dynamic servo axis control in demanding industrial environments. As OEM production has ceased, procurement teams face a narrowing window to secure genuine units before secondary market availability collapses entirely. This page is designed to give procurement managers a clear-eyed view of sourcing risk, cost structure, and supply continuity options — not a sales pitch.
If your facility runs Rexroth IndraDrive or legacy HCS-based motion control systems, unplanned downtime caused by a failed HCS02.1E-W0070-A-03-NNNN can cost tens of thousands per hour in lost production. The strategic question is not whether to stock a spare — it is how many, and from whom.
Procurement Specifications
| Part Number | HCS02.1E-W0070-A-03-NNNN |
| Brand | Bosch Rexroth |
| Series | HCS – IndraDrive Compact Converter |
| Rated Output Current | 70 A (continuous) |
| Supply Voltage | 3 × AC 200–480 V, 50/60 Hz |
| Control Interface | SERCOS / Analog / Digital I/O |
| Cooling Method | Forced air (integrated fan) |
| Protection Class | IP20 |
| Country of Origin | Germany |
| OEM Status | Discontinued – no longer in active production |
| Inventory Status | Limited secondary market stock; availability subject to real-time verification |
| Lead Time | Typically 3–10 business days for verified stock; 4–8 weeks for refurbished/tested units |
| Warranty | 12 months from shipment date |
Cost Optimization & TCO Analysis
Procurement managers evaluating the HCS02.1E-W0070-A-03-NNNN must weigh three cost dimensions beyond the unit price:
1. Spare Parts Turnover Rate: For discontinued Rexroth HCS drives, the secondary market typically sees 15–30% annual price escalation as remaining stock depletes. Purchasing now — even at a premium over historical OEM pricing — locks in a lower TCO than emergency sourcing 18 months from now. A single unplanned downtime event in an automotive or steel plant routinely exceeds the cost of 5–10 spare units.
2. Total Cost of Ownership (TCO): The HCS02.1E-W0070-A-03-NNNN is a mature, field-proven platform. Refurbished units from reputable suppliers with documented test reports carry a lower TCO than migrating to a new drive generation, which requires re-commissioning, parameter migration, and potential mechanical interface changes. Migration costs in servo-intensive lines frequently run USD 8,000–25,000 per axis.
3. Supply Chain Stability: Single-source dependency on spot market brokers is a documented risk. DriveKNMS maintains a multi-tier sourcing network across Europe, North America, and Asia-Pacific, enabling parallel sourcing when a single channel is exhausted. We provide pre-shipment inspection reports and functional test data on request — not as a marketing claim, but as a procurement compliance requirement.
Quality Compliance & Logistics
- 12-Month Warranty: All units ship with a 12-month warranty covering functional defects. Warranty claims are processed within 5 business days of receipt.
- Export Documentation: Full commercial invoice, packing list, certificate of origin, and export customs declaration provided as standard. HS Code available on request for import duty pre-calculation.
- Payment Flexibility: T/T (wire transfer), L/C, PayPal, and Western Union accepted. Multi-currency invoicing available (USD, EUR, CNY, HKD).
- Logistics: DHL Express, FedEx International Priority, and UPS Worldwide available. Air freight to most destinations in 3–7 business days. Sea freight consolidation available for bulk orders.
- Packaging: Anti-static ESD packaging with foam cushioning. Original OEM packaging used where available.
Why Procurement Managers Choose DriveKNMS
Sourcing Network: We maintain active relationships with authorized Rexroth distributors, certified repair centers, and verified secondary market suppliers across 30+ countries. When a part is not immediately available in our own stock, we initiate parallel sourcing across our network — with transparent lead time communication, not optimistic promises.
Part Number Verification: The HCS02.1E-W0070-A-03-NNNN has known compatible and non-compatible variants. Our technical team cross-references firmware compatibility, hardware revision, and application requirements before confirming a substitute. We flag incompatible alternatives rather than ship them.
Financial Compliance: All transactions are issued with formal VAT invoices (中国增值税专用发票 available for domestic CN buyers). Export invoices comply with international trade documentation standards. We do not issue inflated invoices or split shipments to circumvent customs — a practice that creates legal liability for the buyer's procurement department.
Repeat Order Management: For MRO (Maintenance, Repair & Operations) customers with recurring demand, we offer blanket order agreements with price-lock provisions and priority allocation from incoming stock.
FAQ
Q: What are your payment terms for first-time orders?
A: First orders are typically 100% T/T in advance. For established accounts or orders above USD 10,000, we can discuss 30% deposit / 70% before shipment terms.
Q: What does the 12-month warranty cover?
A: The warranty covers functional failure under normal operating conditions. It does not cover damage from incorrect installation, overvoltage events, or physical mishandling. Defective units must be returned freight-prepaid; we cover return shipping for confirmed warranty claims.
Q: Do you offer volume discounts?
A: Yes. Orders of 3+ units typically qualify for 5–8% discount. Orders of 10+ units are quoted on a project basis. Contact us for a formal RFQ.
Q: Can I return a unit if it does not fit my application?
A: Returns for non-defective units are accepted within 14 days of receipt, subject to a 15% restocking fee and return freight at buyer's cost. Units must be in original, uninstalled condition.
Q: Is this a new, refurbished, or used unit?
A: We clearly state the condition of each unit in the quotation: New (surplus), Refurbished (tested to OEM spec), or Used (as-removed, tested). We do not mix conditions without disclosure.
Q: Can you provide a test report before shipment?
A: Yes. Functional test reports are available for refurbished units. New surplus units ship with original OEM documentation where available.