GE UR 8NH CT/VT Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Multilin |
| Model | UR 8NH |
| Product Type | CT/VT Module |
| Product Series | GE Multilin Universal Relay (UR) Series |
| CT Input Configuration | 8 CT inputs |
| CT Rated Input | 1 A / 5 A |
| Main Function | CT/VT signal acquisition and processing |
| Analog Signal Processing | Conditioning and processing of electrical measurement signals |
| Diagnostic Function | Enhanced module and analog signal integrity diagnostics |
| Protection Applications | Overcurrent protection, fault detection, and electrical system monitoring |
| Installation Type | Plug-in modular installation |
| System Compatibility | GE Multilin Universal Relay Series |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| System Frequency | 50/60 Hz |
| Insulation Capability | Approx. 2 kV RMS |
| Maintenance | Supports field module replacement and system upgrades |
| Typical Applications | Substations, power generation, industrial power protection and monitoring |
| Dimensions | 120 × 30 × 100 mm |
| Weight | 2.27 kg |
FAQ
1. What is the GE UR 8NH CT/VT Module used for?
The GE UR 8NH is a CT/VT module designed for GE Multilin Universal Relay systems. Its primary function is to receive current transformer signals and provide properly conditioned analog measurement signals to the relay. The module is suitable for protection, metering, monitoring, and fault detection applications where multiple current inputs are required.
2. How many CT inputs does the UR 8NH provide?
The UR 8NH provides an 8-CT input configuration, allowing multiple current circuits to be monitored by the Universal Relay. The CT inputs support common 1 A and 5 A secondary current ratings. During installation, the CT secondary rating must match the relay configuration and the actual field transformer specifications to ensure accurate measurements and reliable protection operation.
3. What is the purpose of the diagnostic function on the UR 8NH?
The diagnostic capability helps the Universal Relay monitor the condition and integrity of the analog signals provided by the CT/VT module. Abnormal signal conditions or module-related issues can be identified through the relay’s diagnostic system. This can help maintenance personnel locate problems more efficiently and reduce the possibility of protection or measurement errors caused by abnormal input signals.
4. Can the UR 8NH be used to replace an existing CT/VT module?
Yes, the UR 8NH can be used as a replacement module when the hardware configuration and system requirements are compatible. Before replacing an existing module, engineers should verify the Universal Relay model, CPU version, firmware compatibility, CT configuration, and field wiring. A replacement should not be based only on the physical appearance of the module, because differences in hardware or firmware can affect system operation.
5. Why does the UR 8NH support both 1 A and 5 A CT inputs?
1 A and 5 A are common secondary ratings for current transformers used in power protection and measurement systems. Supporting both ratings allows the UR 8NH to be used with different CT configurations. The correct input rating must be selected according to the actual CT secondary output and the relay configuration. Incorrect CT settings can result in inaccurate current measurements and may affect protection calculations.
6. How does the UR 8NH improve the reliability of analog signal acquisition?
The UR 8NH provides conditioned CT signals to the Universal Relay while working with the relay’s diagnostic functions to monitor signal conditions. Monitoring the integrity of analog inputs can help identify abnormal measurements, wiring problems, or module-related issues. This is particularly useful in protection systems where incorrect current information could influence protective element operation.
7. What applications are suitable for the GE UR 8NH?
The UR 8NH is suitable for applications that require multiple CT measurement channels within a GE Multilin Universal Relay system. Typical applications include feeder protection, generator protection, motor protection, substation protection, industrial power distribution, and electrical system monitoring. The actual protection functions depend on the connected Universal Relay model, system configuration, firmware, and programmed protection logic.
8. What should be checked when installing or replacing a UR 8NH module?
Before installation, verify the module model, CT secondary ratings, terminal assignments, relay hardware configuration, and firmware compatibility. CT circuits require particular attention because opening an energized CT secondary circuit can create dangerous voltages. After installation, check CT polarity, phase identification, wiring continuity, and relay input configuration. The measured current values should then be verified through the relay interface or commissioning software before returning the protection system to normal operation.
GE UR 8NH CT/VT Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
