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Product Name: THERMOCOUPLE CONDITION CARD
Brand Name: GE
Model Number:UR6DH
Country of Origin:USA
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
General Electric |
Model Number: |
UR6DH |
Country of Origin: |
USA |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
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Sales Manager: |
Stella |
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Send an email: |
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Contact in Whatsapp: |
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Parameter |
Specification |
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Part Number |
UR6DH / UR-6DH |
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Manufacturer |
General Electric (GE) – GE Multilin |
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Series |
Universal Relay (UR) Series |
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Product Type |
Digital I/O Expansion Module |
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Country of Origin |
United States (USA) |
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Digital Inputs |
16 channels (dry contact compatible) |
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Digital Outputs |
16 × Form-C (SPDT) relay outputs |
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Output Contact Rating |
2 A @ 250 V AC / 30 V DC |
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Output Configuration |
Normally-open + normally-closed per channel |
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I/O Update Rate |
≤ 100 kHz (microsecond-level input response) |
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Supply Voltage |
24 – 48 V DC (optional 12–24 V DC) |
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Power Consumption |
< 5 W (typical) |
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Operating Temperature |
–40°C to +70°C |
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Storage Temperature |
–40°C to +85°C |
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Humidity |
5% – 95% RH (non-condensing) |
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Isolation Voltage |
≥ 2,500 V DC (I/O to logic / power) |
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Communication Protocols |
IEC 61850 (GOOSE/MMS), Modbus TCP/RTU, DNP3, IEC 60870-5-103 |
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Communication Interfaces |
RS-485 (Modbus RTU); optional Ethernet (TCP/IP) |
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Dimensions (L×W×H) |
4x18.5x17.1cm |
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Weight |
0.84kg |
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Mounting Type |
Plugs into UR series backplane slot; hot-swappable |
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Protection Rating |
IP20 (cabinet enclosure required) |
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Compatibility |
GE Multilin UR-1H through UR-9H relay chassis |
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Software |
EnerVista UR Setup (configuration, monitoring, diagnostics) |
The UR6DH is a high‑density digital I/O expansion module purpose‑built for GE Multilin Universal Relay (UR) platforms. The UR6DH adds 16 Form‑C changeover relay outputs and 16 digital inputs to any compatible UR chassis, extending field connectivity for interlocking, status monitoring, and actuator control. The UR6DH handles high‑speed signal acquisition and deterministic output switching directly from the relay backplane, requiring no external power conditioning. All 16 inputs and 16 outputs on the UR6DH are galvanically isolated from internal logic circuits, ensuring reliable operation in electrically noisy environments. Engineered for harsh substation and industrial settings, the UR6DH supports a wide –40°C to +70°C temperature range and hot‑swappable installation, enabling field maintenance without interrupting system operation.
Transformer differential and restricted earth fault protection (input acquisition + trip output extension)
Feeder and motor protection relay I/O expansion (e.g., contactor coil driving, feedback monitoring)
Breaker trip‑close command distribution from UR protection relays to field devices
Annunciation panel and remote alarm signalling for substation automation
Substation automation systems requiring IEC 61850‑compliant digital I/O
Motor control centres (MCCs) — start/stop command issuance + status feedback monitoring
Power generation and switchyard control logic expansion (utility and industrial plants)
Retrofit and upgrade of legacy protection panels using GE UR series relays
Renewable energy sites (solar/wind) — contactor control + fault signalling via UR family
Industrial process automation (pumps, conveyors, compressors)
Water / wastewater treatment facility control panel expansion
32 discrete I/O channels total (16 IN + 16 OUT): High channel density per UR chassis slot — dramatically expands field connectivity for interlocking, status monitoring, and annunciation without consuming additional rack slots.
16 independent Form‑C changeover outputs: Each SPDT relay provides both a normally‑open and a normally‑closed contact, enabling flexible wiring of trip circuits, contactor coils, valve actuators, and alarm annunciators directly from the relay without external interposing hardware.
16 digital inputs: Accepts dry contact closure signals from auxiliary contacts, selector switches, pushbuttons, limit switches, and protective relays — fully configurable as sinking or sourcing via external wiring.
Hot‑swappable design: Insert or remove the UR6DH while the UR relay remains powered and operational — no system shutdown required for maintenance, upgrades, or troubleshooting.
Electrically isolated channels: ≥2,500 V DC isolation between I/O circuits and the relay backplane, as well as between individual I/O channels — blocks ground loops, surge transients, and conducted EMI that commonly affect field wiring in high‑voltage substations.
High‑speed I/O processing: Delivers up to 100 kHz I/O update rate with microsecond‑level input response — fast enough for breaker failure initiation, high‑speed interlocking, and time‑stamped event capture without measurable latency.
Per‑channel LED status indicators: Each input and output channel has a dedicated LED that illuminates when the signal is active — instant visual confirmation at the front faceplate eliminates guesswork during on‑site commissioning and troubleshooting.
FlexLogic‑compatible output mapping: Output states are fully programmable via GE EnerVista UR software — any internal protection element (50/51, 27/59, 81, 87T, etc.) can directly drive any Form‑C output without external logic wiring.
IEC 61850‑9‑2LE sampled value support (UR6DH advanced variant): In advanced configurations, the UR6DH can directly receive sampled voltage/current data from merging units over Ethernet, enabling process‑bus architectures that eliminate conventional CT/VT wiring.
0.2% class precision metering (advanced variant): Certain UR6DH variants include high‑accuracy voltage/current measurement (256 samples/cycle) with total harmonic distortion analysis — suitable for revenue‑grade monitoring applications.
Dual redundant Ethernet and fiber optic ports (advanced variant): Expands to two independent 10/100/1000 Mbps Ethernet ports with fiber optic uplinks — supports PRP (Parallel Redundancy Protocol) and HSR for zero‑switchover‑time network failover.
Built‑in cybersecurity (advanced variant): Role‑based access control (RBAC), TLS 1.3 encryption, secure boot, and Syslog event logging — compliant with NERC CIP standards for critical infrastructure protection.
Expands the host UR relay’s field I/O capacity by adding 16 digital inputs and 16 Form‑C relay outputs to the chassis backplane — all 32 channels are fully addressable and configurable via EnerVista UR software.
Executes FlexLogic‑generated trip and control commands as physical contact closures: when relay logic determines that a protection condition is met, the UR6DH instantly energizes or de‑energizes the designated Form‑C output channel to drive the external device.
Monitors and digitises field contact states (e.g., breaker auxiliary contacts, position switches, pushbuttons) at deterministic scan rates — the acquired digital status is made available to the UR CPU for use in protection logic, event recording, and SCADA reporting.
Electrically isolates external field wiring from the relay’s internal low‑voltage logic circuits via optical isolation and galvanic barriers — prevents ground potential differences and surge transients from damaging sensitive processing electronics.
Reports diagnostic conditions (open circuit, shorted contact, stuck relay) back to the UR CPU over the backplane — any detected fault triggers an annunciator alarm and is logged in the relay’s event recorder.
Provides deterministic output activation with microsecond‑level response when initiated by high‑speed protection elements (e.g., instantaneous overcurrent) — ensures timely fault clearing without processing latency.
Stores configuration data (input/output assignments, output default states, channel mapping) in non‑volatile memory — settings persist through power cycles and are retained even when the module is removed and reinstalled.
Supports hot‑swap replacement: when a UR6DH is removed, the UR CPU detects the absence and continues normal operation of all other chassis modules; upon reinsertion, the CPU reloads the stored configuration and resumes I/O scanning without a system restart.
Allows external SCADA systems to read input statuses and force output states via standard industrial protocols (IEC 61850, Modbus TCP/RTU, DNP3) — the UR6DH bridges field I/O to the relay‘s communication stack.
In advanced UR6DH variants: directly processes sampled value streams from merging units (IEC 61850‑9‑2LE) for voltage and current monitoring at 256 samples per cycle, with 0.2% class accuracy and THD analysis.
Q1: What is the UR6DH used for in a UR series relay system?
A1: The UR6DH is a digital I/O expansion module that adds 16 digital inputs and 16 Form‑C relay outputs to GE Multilin Universal Relay (UR) platforms, increasing field connectivity for interlocking, actuator control, and status monitoring.
Q2: How many I/O channels does the UR6DH provide?
A2: The UR6DH provides a total of 32 discrete I/O channels — 16 digital inputs (dry contact) and 16 Form‑C (SPDT) relay outputs.
Q3: What is the current rating of the UR6DH output contacts?
A3: Each output contact on the UR6DH is rated for 2 A continuous at 250 V AC or 30 V DC — suitable for directly driving contactor coils, solenoid valves, annunciators, and interposing relays.
Q4: Is the UR6DH hot‑swappable?
A4: Yes, the UR6DH supports hot‑swap installation. It can be inserted or removed while the UR relay chassis remains powered, allowing field maintenance without system interruption.
Q5: What software is used to configure the UR6DH ?
A5: The UR6DH is configured and monitored using GE’s EnerVista UR Setup software, which provides graphical I/O mapping, FlexLogic programming, real‑time status display, and diagnostic access through a single interface.
Inguiry Now: [email protected]
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