GE Multilin UR Series Modules: UR9GH UR 9GH CPU Module —
GE Multilin UR Series: Comprehensive Module Range and Technical Overview The GE Multilin Universal Relay (UR) Series represents one of…
Model: UR 4DH
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
The GE UR 4DH is a high-performance protection relay from GE Grid Solutions' Universal Relay (UR) platform — a modular, firmware-configurable system widely deployed in power generation, transmission substations, oil & gas facilities, and heavy industrial plants. As global lead times for protection relays stretch from weeks to months, procurement managers face a binary choice: pay premium prices through OEM channels, or risk sourcing from unverified distributors. DriveKNMS eliminates that dilemma.
This page is designed as a practical procurement reference — covering verified stock status, total cost of ownership (TCO) analysis, compliance documentation, and logistics options — so your team can make a defensible, audit-ready purchasing decision.
| Parameter | Detail |
|---|---|
| Manufacturer | GE Grid Solutions (General Electric) |
| Model / Part Number | UR 4DH |
| Series | Universal Relay (UR) Platform |
| Product Category | Numerical Protection Relay / IED |
| Form Factor | 4U Horizontal Rack-Mount (4DH chassis) |
| Communication Protocols | IEC 61850, DNP3, Modbus RTU/TCP, IEC 60870-5-103 |
| Firmware | Field-upgradeable via EnerVista UR Setup software |
| Typical Applications | Generator protection, transformer differential, feeder protection, bus protection |
| Country of Origin | United States |
| Inventory Status | ⚠️ Allocated Stock — Limited Quantity Available |
| Lead Time | 3–7 business days (ex-warehouse); OEM channel: 12–26 weeks |
| Minimum Order Quantity | 1 unit |
| Warranty | 12 months from date of shipment |
Procurement Note: The UR 4DH chassis is a platform-level component. Functional configuration depends on the installed UR module cards (e.g., 8L, 8D, 8R series). Always confirm your module card complement before ordering. DriveKNMS engineers can cross-reference your existing configuration files to prevent mis-procurement.
Procurement managers evaluating the GE UR 4DH should move beyond unit price and assess the Total Cost of Ownership (TCO) across three dimensions:
1. Spare Parts Turnover Rate (备件周转率)
Protection relays are low-turnover, high-criticality assets. A single unplanned outage caused by relay failure in a substation or industrial plant can cost USD 50,000–500,000 per hour in lost production. Holding one verified spare UR 4DH unit on-site reduces mean time to repair (MTTR) from days to hours. DriveKNMS recommends a minimum 1:10 spare ratio for critical protection functions — one spare per ten installed units of the same model.
2. OEM vs. Independent Distributor: Real Cost Gap
GE Grid Solutions' official channel pricing for UR platform components has increased 18–35% since 2022 due to component shortages and logistics restructuring. Independent distributors with verified stock — like DriveKNMS — can offer 15–30% below current OEM list price with equivalent hardware revision and firmware baseline. The risk is not in the price; it is in the verification process. DriveKNMS provides full hardware revision disclosure and pre-shipment functional testing reports on request.
3. Unplanned Downtime Risk Quantification
If your facility operates on a 24/7 basis and the UR 4DH protects a critical feeder or generator, the cost of a 48-hour procurement delay (waiting for OEM delivery) versus having a verified spare available immediately is not a procurement decision — it is a risk management decision. Factor this into your annual maintenance budget and capital spares planning.
DriveKNMS TCO Advantage: Faster delivery → shorter MTTR → lower downtime cost → measurable ROI on spare parts investment.
Product Authenticity & Quality Assurance
Warranty Terms
Export Compliance & Documentation
Logistics & Shipping
Global Sourcing Network
DriveKNMS maintains active sourcing relationships with authorized distributors, MRO surplus dealers, and decommissioning contractors across North America, Europe, and Asia-Pacific. This network allows us to locate allocated or discontinued GE UR platform components that are no longer available through standard OEM channels — with full traceability documentation.
Part Number Verification & Cross-Reference
Mis-procurement of UR platform components is a documented risk — the UR chassis, module cards, and firmware must be compatible. Our technical team cross-references your existing system configuration (EnerVista project files or nameplate data) to confirm compatibility before order confirmation. This service is provided at no additional cost.
Financial Compliance & Audit Readiness
Repeat Order & Framework Agreement Support
For procurement teams managing multi-site maintenance programs, DriveKNMS offers annual framework agreements with fixed pricing, priority allocation, and dedicated account management. Contact us to discuss volume commitment structures.
Q: What payment terms are available?
A: Standard terms are 100% T/T in advance for first-time orders. For established customers with credit history, we offer Net 30 or 50% deposit / 50% before shipment. Letter of Credit (LC) accepted for orders above USD 20,000.
Q: What is your warranty policy if the unit fails on arrival?
A: Dead-on-arrival (DOA) units are replaced or refunded within 10 business days, subject to inspection confirmation. We cover return freight for DOA claims. Warranty does not cover damage caused by incorrect installation, overvoltage events, or unauthorized firmware modification.
Q: Can I get a discount for bulk orders?
A: Yes. Volume pricing is available for orders of 3+ units of the same model. Contact us with your RFQ and target quantity for a tiered pricing schedule. Framework agreement customers receive additional priority pricing.
Q: Is the UR 4DH compatible with my existing GE UR system?
A: The UR 4DH chassis is compatible with all standard UR module cards. However, firmware version compatibility must be verified against your existing system. Provide us with your current firmware version and module card list — our engineers will confirm compatibility at no charge before you commit to purchase.
Q: Do you provide documentation for regulated industries?
A: Yes. We provide Certificate of Origin, Letter of Conformity, and pre-shipment inspection reports. For nuclear-adjacent or utility-regulated applications, please specify your documentation requirements at the RFQ stage.