Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Multilin (now GE Vernova) |
| Product Model | UR9KH |
| Product Type | CT/VT Analog Input Module |
| Series | Universal Relay (UR Series) |
| Function | Provides current transformer (CT) and voltage transformer (VT) analog measurement inputs for UR protection relays |
| Module Type | Plug-in Analog Measurement Module |
| Compatible Platform | GE Multilin UR Series Universal Relays |
| Supported Relay Models | UR Series relays including T60, F60, L90, D60, C60, G60, B90, N60, and other compatible UR models |
| Analog Inputs | Current (CT) and Voltage (VT) inputs |
| CT Rated Secondary | 1 A or 5 A (depending on ordering configuration) |
| Number of CT Inputs | Up to 8 CT channels (configuration dependent) |
| Number of VT Inputs | Up to 4 VT channels (configuration dependent) |
| VT Rated Secondary | 50–240 VAC nominal |
| Nominal Frequency | 20–65 Hz |
| CT Continuous Current | 3 × rated current continuous |
| CT 1-Second Withstand | 100 × rated current |
| CT Peak Withstand | 250 × rated current (20 ms) |
| VT Measurement Range | 1–275 VAC |
| VT Continuous Withstand | 260 VAC line-to-neutral |
| CT Burden | <0.2 VA at rated secondary |
| VT Burden | <0.25 VA at 120 VAC |
| Measurement Accuracy | High-precision RMS measurement for protection and metering |
| Isolation | Galvanic isolation between analog circuits and relay electronics |
| Communication Interface | Internal UR relay backplane |
| Configuration Software | EnerVista UR Setup |
| Diagnostics | Continuous self-diagnostics and analog channel monitoring |
| Installation Method | Plug-in module for UR relay chassis |
| LED Indicators | Status monitored by the host relay |
| Applications | Generator, transformer, feeder, bus, motor, and transmission line protection |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5–95% RH (non-condensing) |
| Dimensions (H × W × D) | Approx. 172 × 185 × 40 mm (6.77 × 7.28 × 1.57 in.) |
| Weight | Approx. 1.2 kg (2.65 lb) |
| Hardware Revision | K |
| Product Status | Active/Legacy support depending on UR relay generation |
| Warranty | 12 Months |
FAQ
FAQ
Q1: What is the GE Multilin UR9KH used for?
The UR9KH is a CT/VT analog input module that provides measurement signals for GE Multilin UR Series protection relays, enabling protection, metering, and monitoring functions.
Q2: Which relay models are compatible with the UR9KH?
The module is compatible with GE Multilin UR Series relays, including models such as T60, F60, L90, D60, G60, C60, B90, and N60, depending on the relay configuration.
Q3: Does the UR9KH support both 1 A and 5 A CT inputs?
Yes. The UR9KH supports 1 A or 5 A CT secondary inputs, depending on the specific hardware configuration ordered.
Q4: What VT input range is supported?
The module accepts 50–240 VAC nominal VT secondary inputs and provides an operating measurement range of approximately 1–275 VAC.
Q5: What is the operating frequency range of the UR9KH?
The UR9KH supports standard utility frequencies from 20 Hz to 65 Hz, making it suitable for both 50 Hz and 60 Hz power systems.
Q6: How is the UR9KH configured?
The module is configured using EnerVista UR Setup software, where analog input assignments, scaling, protection functions, and relay settings can be programmed.
Q7: What applications commonly use the UR9KH?
The UR9KH is widely used in generator protection, transformer protection, feeder protection, motor protection, transmission line protection, bus differential protection, and industrial power distribution systems.
Q8: What should be checked before replacing a UR9KH module?
Before replacement, verify the UR relay model, CT/VT ratings, module slot assignment, hardware revision, wiring connections, and relay configuration. After installation, confirm measurement accuracy and protection settings using EnerVista UR Setup.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
