Description
- GE UR6DH | Utility Automation Module, Traceable Asset
2. Unboxing & Physical Snapshot
- Model & Brand: GE Multilin UR6DH Digital I/O Module for UR Series Universal Relays. The module provides digital contact inputs and output interfaces for power system relay applications.
- Approximate Physical Dimensions: Approximately 6 × 7 × 1.5 in. (152 × 178 × 38 mm).
- Estimated Shipping Weight: Approximately 2.5–3 lb (1.1–1.4 kg), including protective packaging.
- What’s in the Box:
- GE Multilin UR6DH I/O module
- Anti-static (ESD) shielding bag
- Protective foam packaging
- Module identification label
- Installation documentation when supplied
- Configuration records when available
3. Product Introduction
The GE UR6DH installs into the GE Multilin Universal Relay chassis as a modular interface assembly, expanding the relay’s ability to exchange digital signals with external power system equipment. The rear terminal connections, module guides, and chassis contacts must align correctly because protection relay wiring errors can directly affect breaker control and alarm functions (which is critical during outage restoration work).
This module is commonly maintained as a replacement spare in substations, generation facilities, and industrial power networks. Treat it as protection hardware, not ordinary automation I/O. Verify the terminal condition, inspect the retaining clips, and confirm the relay firmware recognizes the installed module before returning equipment to service.
4. Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE Multilin |
| Model Number | UR6DH |
| Product Type | Universal Relay Digital I/O Module |
| Compatible Platform | GE Multilin UR Series Universal Relays |
| Primary Function | Digital contact input/output expansion |
| Digital Inputs | 16 contact inputs |
| Input Voltage Range | Configuration dependent; commonly 24–250 VAC/VDC systems |
| Output Type | Relay/contact outputs depending on relay configuration |
| Communication Interface | Internal UR relay module interface |
| Configuration Software | EnerVista UR Setup |
| Power Supply | Supplied through UR relay chassis |
| Estimated Power Consumption | Approximately 2–5 W |
| Heat Dissipation | Low-loss electronic module; chassis convection cooled |
| Operating Temperature | Approximately -25°C to +70°C (configuration dependent) |
| Storage Temperature | Approximately -40°C to +85°C |
| Mounting Method | Rack-mounted UR Series relay chassis |
| PCB Protection | Industrial conformal-coated electronics (revision dependent) |

GE UR6DH
5. Global Compliance & Industry Certifications
Expected regulatory approvals and compliance considerations for the GE UR6DH include:
- CE Mark compliance for applicable installations
- UL/cUL recognition where applicable to the complete relay assembly
- IEC 60255 protection relay standards applicability through the installed relay system
- RoHS compliance depending on manufacturing revision
- ATEX/IECEx certification only when installed within a specifically approved hazardous-area system
- Marine approvals such as DNV GL only for project-specific certified applications
IEC 60255 compliance is important because protection relays operate in critical electrical environments where insulation, immunity, and functional performance requirements directly affect personnel and equipment safety.
Verify specific lot certifications with OEM.
6. Long-Term Storage & Asset Preservation Guide
Keep the UR6DH inside its original anti-static (ESD) shielding bag until installation. The rear connector contacts and electronic components should remain isolated from dust, moisture, and electrostatic exposure.
Store the module in a controlled environment below 60% relative humidity. Avoid warehouse locations near battery charging areas or chemical storage because corrosive contamination can damage contact surfaces over time.
Perform annual spare inventory checks. Record the module serial number, firmware compatibility information, and packaging condition before deployment (this documentation prevents commissioning delays during emergency relay replacements).
7. Physical Installation Prerequisites
- Install the UR6DH only in a compatible GE Multilin UR Series relay chassis.
- Confirm the correct module slot assignment before insertion.
- Use ESD protection when handling the board assembly.
- Ensure the rear terminal block connections are correctly tightened and labeled.
- Maintain approximately 50 mm clearance around cabinet ventilation paths where practical.
- Verify protective earth grounding and cabinet bonding before energizing the relay system.
- Inspect module guides, retaining hardware, and connector pins before installation.
8. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for a GE UR6DH module?
A: The UR6DH is generally evaluated under HS categories covering electrical control equipment, relay assemblies, or industrial automation modules. The final Harmonized System classification depends on the importing country and declared function. Confirm the tariff code with your customs broker before export.
Q: Does the Country of Origin affect acceptance for utility projects?
A: Yes. Country of Origin documentation may affect customs clearance, utility procurement requirements, and project compliance records. Verify that the COO shown on shipping documents matches supplier records and available equipment labeling.
Q: Should shipping insurance be included for this relay module?
A: Recommended. Protection relay modules support critical electrical infrastructure and may be difficult to replace during an outage window. Use insured transportation, ESD packaging, and receiving inspection procedures.
Q: Does the UR6DH ship with the latest firmware installed?
A: Not necessarily. The module itself is an I/O expansion component, while firmware compatibility depends on the host UR relay, software revision, and installed configuration. Verify compatibility using the relay configuration database and approved GE Multilin engineering tools before commissioning.



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