Description
The GE Multilin UR-6EH functions as a foundational hardware chassis component within General Electric’s Universal Relay (UR) modular protection and control platform. This architectural element houses the localized power supply and backplane routing frameworks required to integrate high-performance processing, scalable I/O variants, and multi-protocol communication cards across substation and generation infrastructures.
- Product Condition: New Original (Factory Sealed Surplus)
- Availability: In stock, processes through export packaging within 48 hours
- Warranty Support: 12-month technical replacement warranty
- Pricing Note: The market value noted acts as a baseline procurement reference point. Spot pricing transitions with factory production runs and aggregate warehouse stock availability. Inquire directly with our logistics team for a firm commercial quotation.
Technical Specifications and Platform Allocation
Because the UR series relies completely on a modular chassis topology, ensure the “6EH” specification matches the internal backplane slot clearances and power rating prerequisites of your targeted protection stack (such as the F60, G60, or L90 relays).
| Parameter | Technical Value / Configuration Metric |
| Platform Compatibility | GE Multilin Universal Relay (UR) Series |
| Form Factor Variant | 19-inch rack-mount sub-chassis footprint (4U height profile) |
| Power Supply Input | High-range variant accepts 110 to 250 V DC / 110 to 230 V AC |
| Chassis Slotted Depth | Standard depth accommodates modular processing and analog cards |
| Integrated Communication | Pre-routed copper or fiber backplane interface paths |
| Environmental Standard | Complies with IEEE C37.90 and IEC 60255 protection profiles |
| Physical Dimensions | 23.0 cm x 15.3 cm x 3.2 cm |
| Net Hardware Mass | 0.70 kg (1.54 lbs) base configuration |
Field Configuration and System Assembly Notes
How do you handle firmware synchronization hurdles when migrating active protection cards into a replacement UR-6EH chassis frame? The Universal Relay architecture maintains local module mapping indices directly inside the backplane serial EEPROM storage block. Well, technically it matches and accepts any standard UR card variation, but if your CPU module runs firmware version 7.xx or later, placing cards out of their original sequential slot order will flag a critical hardware mismatch error upon initial startup.
Always isolate the auxiliary power inputs before sliding any peripheral cards into the chassis guides. If you slide an analog current/voltage input module into the backplane while the internal bus lines are active, you risk creating a trace-level arc that can destabilize the digital filter processors. When tightening the rear-panel terminal blocks, torque the connection points strictly to 0.5 N-m (approximately 4.4 in-lb) to prevent strip-out of the thread guides while ensuring proper contact termination under high-vibration substation conditions.
Global Trade Regulations, Customs Compliance, and Freight
Exporting grid-level protective relay chassis assemblies requires absolute documentation consistency to verify technical capabilities and clear regional border controls.
- Incoterms Protocols: We process global logistics via standard EXW (Ex Works) or FCA (Free Carrier) parameters from our shipping facilities. For urgent utility or grid infrastructure breakdowns, we provide single-invoice DDP (Delivered Duty Paid) routing to handle all customs clearance fees and local import tariffs automatically.
- Customs Trade Documentation: All physical manifest entries list the correct international classification code (HS Code: 8537.10 — Electrical control and distribution panels). Every parcel ships with verified documents verifying the US origin parameters to avoid structural border detentions.
- Transit Integrity: Backplane traces are highly sensitive to micro-cracking and torsional flex caused by rough carrier handling. Every chassis module is secured inside a static-shielding sleeve and suspended within an oversized double-wall container reinforced with high-density structural foam inserts.
What specific card layouts or operational firmware revisions does your utility engineering team require for this platform refresh? Share your technical configuration parameters so we can prepare your routing profile.
