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- Allen-Bradley
- 1402-LS51
- Line Synchronization Module
- USA
- 254 x 53.94 x 148.08 mm
- 2.72 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
In industrial power and drive systems, precise synchronization between electrical sources and equipment is critical for ensuring safe operation and system stability. The Allen-Bradley 1402-LS51 Line Synchronization Module is designed to provide accurate synchronization of voltage, frequency, and phase between power lines and connected systems.
This module plays a key role in coordinating the connection of drives, motors, or generators to an existing power grid. It ensures smooth transitions and prevents electrical disturbances during synchronization processes, making it essential in complex industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1402-LS51 |
| Product Type | Line Synchronization Module |
| Function | Voltage, frequency, and phase synchronization |
| Input Signal | Power line monitoring signals |
| Output Signal | Synchronization control signals |
| Control Type | Automatic synchronization |
| Frequency Range | 50 / 60 Hz |
| Voltage Compatibility | Industrial power systems |
| Dimensions | 254 × 53.94 × 148.08 mm |
| Weight | 2.72 kg |
| Mounting | Panel mounting |
| Application | Power and drive synchronization |
| Environment | Industrial-grade |
| Reliability | Designed for continuous operation |
Function and Working Principle
The 1402-LS51 operates by continuously monitoring electrical parameters such as voltage, frequency, and phase angle between two power sources. It compares these values and determines the correct timing for synchronization.
This enables:
Accurate matching of voltage and frequency
Phase alignment between power systems
Safe connection of equipment to power lines
Prevention of electrical disturbances and transients
Once synchronization conditions are met, the module sends control signals to initiate connection, ensuring a smooth and stable transition.
Role in Industrial Control Systems
This module is a critical component in power management and drive systems, supporting:
Synchronization of motors and generators
Coordination of multiple power sources
Safe grid connection processes
Protection of electrical equipment
It enhances system stability and reduces the risk of damage caused by improper synchronization.
Industrial Applications
The Allen-Bradley 1402-LS51 is widely used in:
Power generation plants
Industrial motor drive systems
Generator synchronization systems
Oil and gas facilities
Heavy industrial processing plants
Automation systems requiring power coordination
It is especially important in applications where multiple power sources must operate in harmony.
Installation and System Integration
Proper installation ensures optimal performance:
Mounted on control panels
Connected to power monitoring circuits
Integrated with control systems and protection relays
Configured according to system parameters
Installation must follow electrical safety and grounding standards
Correct setup ensures reliable synchronization and system protection.
Compatible System Components
The 1402-LS51 typically works alongside:
Allen-Bradley motor drives
Generators and synchronization systems
Protection relays and control modules
PLC and DCS systems
Power distribution equipment
These components form a complete power synchronization and control system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1402-LS52 | Synchronization Module | Enhanced functionality | Advanced systems |
| 1402-LS50 | Sync Module | Standard version | General applications |
| PowerFlex Drives | Drive Systems | Integrated control | Motor synchronization |
| Generator Sync Controllers | Control Units | Multi-generator support | Power plants |
| Protection Relay Modules | Safety Devices | Fault protection | Power systems |
Key Advantages
Accurate voltage, frequency, and phase synchronization
Enhances system stability and safety
Prevents electrical disturbances
Supports automatic synchronization control
Robust industrial design
Suitable for continuous operation
Technical FAQs
What is the main function of the 1402-LS51?
It synchronizes voltage, frequency, and phase between power sources before connection.
Where is this module typically used?
It is used in power generation systems, motor drives, and industrial power synchronization applications.
Why is synchronization important?
Proper synchronization prevents electrical damage and ensures stable system operation.
Conclusion
The Allen-Bradley 1402-LS51 Line Synchronization Module is a critical component for industrial power management and synchronization. Its ability to accurately align electrical parameters ensures safe and efficient operation of connected systems.
For engineers and system integrators, it provides a reliable solution for managing power synchronization, improving system stability, and protecting valuable equipment in demanding industrial environments.