Product Overview

• 1402-LS51 is a line synchronization module for 1771 series PLC
• Dual-slot installation, used for 3-phase power system synchronization and load sharing

• Product status: Discontinued, supplied with refurbished and surplus parts

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Core Features

• Accurate voltage, frequency and phase detection
• Dual 3-phase voltage and current sensing
• LED indicators for working status and alarms
• Relay and solid-state signal output

• Adjustable phase angle and slip frequency parameters

Technical Parameters

• Brand: Allen Bradley Rockwell Automation
• Part Number: 1402-LS51
• Compatible Chassis: 1771
• Occupied Slots: 2
• Voltage Input: 100/120VAC
• Current Input: 5A RMS
• Backplane Current: 1.1A @5VDC
• Isolation Voltage: 2500V RMS
• Operating Temperature: 0°C~60°C
• Weight: 1.6kg

• Certifications: CE, UL, CSA

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Applications

• Synchronization of dual 3-phase power supplies and generators
• Power load sharing and automatic power switching
• Power parameter monitoring for industrial power distribution systems

• Maintenance and renovation of old power control systems

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Our Advantages

• Full testing before delivery
• Sufficient stock and fast delivery
• Cost-effective and stable performance
• 12 month warranty and technical support