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General Electric UR Series

GE UR 4DH Universal Relay – UR Series

Model: UR 4DH

Brand General Electric
Series UR Series
Model UR 4DH
RFQ-ready model route Obsolete and surplus sourcing Export follow-up by model list

Product Overview

Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.

Datasheet Preview

Datasheet Preview

Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.

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Commercial Path

Use This Page To Confirm The Model, Then Move To RFQ

Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.

Technical Dossier

Product Details And Specifications

GE UR 4DH Universal Relay: Global Procurement Strategy & Asset Return Value in an Era of Supply Chain Constraints

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.

Procurement Specifications

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.

Cost Optimization & TCO Analysis

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.

Quality Compliance & Logistics

Product Authenticity & Quality Assurance

  • All GE UR 4DH units sourced by DriveKNMS are subject to pre-shipment inspection including visual inspection, label verification, and where applicable, power-on functional testing.
  • Hardware revision and firmware version disclosed in writing prior to order confirmation — no surprises on delivery.
  • Units are shipped in original or equivalent ESD-protective packaging to prevent transit damage.

Warranty Terms

  • 12-month warranty from date of shipment, covering manufacturing defects and functional failures under normal operating conditions.
  • Warranty claims processed within 5 business days of receipt of defective unit.
  • Replacement or full refund issued based on mutual agreement and inspection findings.

Export Compliance & Documentation

  • Full commercial invoice, packing list, and certificate of origin provided for all international shipments.
  • Export classification and HS code documentation available for customs clearance in EU, US, Southeast Asia, and Middle East markets.
  • Letter of Conformity available on request for regulated industries (power utilities, nuclear-adjacent facilities).

Logistics & Shipping

  • Global express shipping via DHL Express, FedEx International Priority, and UPS Worldwide.
  • Typical transit time: 3–5 business days to Europe, Middle East, Southeast Asia; 5–7 days to Americas.
  • Freight insurance available for orders above USD 5,000.
  • Multi-currency payment accepted: USD, EUR, HKD, CNY — T/T bank transfer, PayPal, and LC on request.

Why Procurement Managers Choose DriveKNMS

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

  • Formal proforma invoice and commercial invoice issued for all transactions.
  • VAT invoice available for China-based entities.
  • All transactions documented for internal audit and asset management systems.
  • FCPA and anti-bribery compliance: DriveKNMS does not engage in facilitation payments or undisclosed commissions.

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.

FAQ — Procurement Core Concerns

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.

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