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- Overview
- Specifications
- Description
- Applications
- Features
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
GE |
Model Number: |
UR8LH UR 8LH |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Description |
Specification |
|
Model |
UR8LH UR 8LH |
|
Part name |
CT/VT Module |
|
Dimensions |
4x18.5x17.2cm |
|
Weight |
1.2kg |
|
Input signal range |
4-20 mA, 0-20 mA, 1-5 V, 0-5 V |
|
Resolution |
4 µA (current mode), 1 mV (voltage mode) |
|
Accuracy |
±8 µA (4-20 mA), ±50 mV (1-5 V) @25°C |
|
External power supply voltage |
20–30 VDC |
|
Isolation withstand voltage |
250 VAC continuous; 1500 VAC / 1 min |
|
Update rate |
5 ms (dual channel) |
|
Output load capability |
Current mode: 0–850 Ω; Voltage mode: ≥2 kΩ |
|
Operating temperature range |
-20°C to +70°C |
|
Installation method |
DIN rail mounting |
|
Communication protocol |
Modbus RTU / ASCII |
Description
The GE UR8LH UR 8LH is a multi-functional current transformer/voltage transformer (CT/VT) module manufactured by General Electric (GE), primarily used in industrial automation systems. It integrates CT/VT input functionality, enabling the measurement of current and voltage in circuits and providing various protection and control functions. Furthermore, it integrates enhanced diagnostic capabilities to verify analog signal integrity in real time, ensuring reliable system operation.
Applications
Thermal Power Plants: Monitors inverter feedback for feedwater pumps and blowers for precise thermal control.
Oil Refineries: Aggregates pipeline pressure and flow signals with high electrical isolation for safety.
Chemical Plants: Monitors reactor temperature and level for accurate process control.
Water Treatment Plants: Collects multi-point water quality data and balances pump loads via high-speed communication.
Features
CT/VT Input: Supports multiple types of CTs/VTs, enabling accurate measurement of current and voltage.
Multi-functional Integration: Integrates multiple protection functions, such as overcurrent, overvoltage, and undervoltage protection.
Flexible Configuration: Measurement range, protection thresholds, and other parameters can be configured as needed.
High Reliability: Industrial-grade design suitable for harsh industrial environments.
Modular Design: Facilitates expansion and maintenance.
Supports Multiple Communication Protocols: Can communicate with various controllers and devices.
FAQ
Q: What industrial sensor signals is the UR8LH UR 8LH compatible with?
A: It supports 4–20mA, 0–20mA current signals, and 1–5V, 0–5V voltage inputs.
Q: How well does the UR8LH UR 8LH capture minute signal changes?
A: It offers high resolution of 4μA (current) and 1mV (voltage) for precise acquisition.
Q: How fast is the UR8LH UR 8LH in high-speed closed-loop control?
A: It provides a 5ms data update rate in dual-channel mode for fast industrial feedback.
Q: How does the UR8LH UR 8LH connect to PLCs or host systems?
A: It supports Modbus RTU/ASCII for easy integration into automation networks.
Q: Is the UR8LH UR 8LH reliable in extreme temperature environments?
A: Yes. It operates from -20°C to +70°C, suitable for harsh industrial conditions.
