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| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
GE UR 8LH CT/VT Module
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Product Introduction
The GE UR 8LH CT/VT Module is a specialized measurement interface designed for GE Mark VI Horizontal Unit (UR Series) control systems. It is used to acquire and process electrical signals from current transformers (CTs) and voltage transformers (VTs), providing accurate real-time data for monitoring, protection, and control applications.
This module plays a critical role in power system measurement by converting high-level current and voltage signals into values suitable for control system processing. It supports both phase and ground current measurements, along with three-phase voltage inputs, ensuring comprehensive electrical parameter monitoring. Built for industrial reliability, the UR 8LH is widely used in power generation, distribution systems, and protection schemes where precision and stability are essential.
Product Specifications
| Parameter | Specification |
|---|---|
| Model | UR 8LH |
| Product Type | CT/VT Measurement Module |
| Series | GE UR Series (Horizontal Unit) |
| Function | Current and voltage signal acquisition |
| Phase CT Inputs | 3 × (1 A / 5 A selectable) |
| Ground CT Input | 1 × (1 A / 5 A selectable) |
| Voltage Inputs (VTs) | 3-phase + 1 auxiliary |
| Voltage Range | 50–24 V |
| Frequency | 50/60 Hz |
| Measurement Type | Current and voltage monitoring |
| Accuracy | High-precision measurement |
| Isolation | Industrial-grade electrical isolation |
| Mounting Type | Horizontal unit rack-mounted |
| Operating Environment | Power systems and industrial control |
| Dimensions | 120 × 30 × 100 mm |
| Weight | 1.2 kg |
Applications
• Power Generation Systems:
Measures current and voltage signals, enabling precise monitoring of generators and electrical equipment.
• Protection Systems:
Provides input data for relay protection functions such as overcurrent, differential, and voltage protection.
• Substation Automation:
Interfaces with CTs and VTs for real-time electrical parameter monitoring.
• Industrial Power Monitoring:
Used in factories and plants to track electrical performance and system health.
• Energy Management Systems:
Supports accurate data collection for load analysis and optimization.
Advantages
• Comprehensive Measurement Capability:
Supports phase and ground current along with three-phase voltage inputs, ensuring full system visibility.
• High Measurement Accuracy:
Delivers precise signal conversion for reliable monitoring and protection.
• Flexible Input Configuration:
Selectable CT input ranges (1 A / 5 A) accommodate various system requirements.
• Robust Industrial Design:
Engineered for stable operation in demanding electrical environments.
• Strong Electrical Isolation:
Enhances safety and signal integrity in high-voltage systems.
• Seamless Integration:
Fully compatible with GE UR Series and Mark VI Horizontal Unit systems.
FAQ
- What is the main function of the UR 8LH module?
It acquires and processes current and voltage signals from CTs and VTs for monitoring and control. - What types of current inputs are supported?
It supports phase CT inputs (3 channels) and one ground CT input, each configurable for 1 A or 5 A. - What voltage inputs does it support?
It supports three-phase voltage inputs plus one auxiliary voltage input. - Is it suitable for protection systems?
Yes, it provides accurate data for protection functions such as overcurrent and voltage protection. - What frequency range does it support?
It supports standard industrial frequencies of 50/60 Hz. - Does it provide electrical isolation?
Yes, it includes industrial-grade isolation for safety and signal stability. - Is it compatible with GE UR Series systems?
Yes, it is specifically designed for GE UR Series Horizontal Unit configurations. - Can it be used in substations?
Yes, it is widely used in substation automation and power distribution systems. - Does it support high-precision measurements?
Yes, it is designed for accurate and reliable electrical parameter measurement. - What industries commonly use this module?
It is commonly used in power generation, transmission, distribution, and industrial energy management sectors.
Related Models
| Model | Description |
|---|---|
| UR 8LH | Standard CT/VT measurement module |
| UR 6TH | Digital I/O module |
| UR 9AH | CPU module |
| UR 9EH | CPU module |
| UR 9GH | High-performance CPU module |
| UR RHH | Power supply module |
Popular Models
| Model | Description |
|---|---|
| UR 8LH | CT/VT measurement module |
| UR 6TH | Digital I/O module |
| UR 9EH | CPU module |
| UR 9GH | High-performance CPU module |
| IS200VRTDH1DAC | RTD input board |
| IS200VCRCH1BBC | Discrete input/output board |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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