Murr Motor suppressor, varistor, 3x575VAC, 10kW

Product Overview

The Murrelektronik Motor Suppressor is a varistor-based (VDR) surge protection module designed for three-phase motor applications. This suppressor provides effective protection against voltage transients and surges in 575V AC systems up to 10kW motor ratings, utilizing voltage-dependent resistor technology for reliable motor protection.

Key Features

• Varistor (VDR) voltage-dependent resistor technology
• Three-phase 575V AC voltage rating
• 10kW motor power rating protection
• Compact module design for control cabinet installation
• Standardized motor suppression solution
• Protection against voltage transients and surges

Technical Specifications

• Model: Motor Suppressor VDR
• Article Number: 23016
• Technology: Varistor (Voltage Dependent Resistor)
• Voltage Rating: 3 × 575V AC
• Motor Rating: 10kW
• Frequency: 50/60 Hz operation
• Configuration: Three-phase suppression module

Electrical Characteristics

• Rated Control Supply Voltage AC (50Hz): 0 - 575V
• Rated Control Supply Voltage AC (60Hz): 0 - 575V
• Rated Control Supply Voltage DC: 0 - 575V
• System Voltage: 3 × 575V AC
• Motor Power Rating: Up to 10kW
• Protection Type: Surge voltage protection

Protection Features

• Technology: Varistor-based surge suppression
• Application: Motor protection against high voltage transients
• Function: Voltage-sensitive resistor protection
• Response: Fast-acting surge protection
• Protection Level: Industrial motor applications
• Surge Handling: High-energy surge absorption

Installation Specifications

• Mounting: Module configuration
• Installation: Control cabinet mounting
• Connection: Three-phase motor circuit connection
• Environment: Industrial motor control applications
• Integration: Compatible with motor control systems

Applications

• Three-phase motor protection systems
• Industrial motor control circuits
• Motor starter protection applications
• Heavy-duty motor surge protection
• Industrial automation motor circuits
• Motor control panel protection

Important Usage Notes

• Do not use RC motor suppressors with frequency inverters
• Suitable for standard motor applications up to 10kW
• Designed for three-phase 575V AC systems
• Custom suppressors available for other voltages and motor ratings
• Professional installation recommended

Standards and Compliance

• Quality Standards: Murrelektronik industrial quality
• Application Standards: Motor protection standards
• Safety: Industrial surge protection compliance
• Reliability: Professional motor suppression equipment

Benefits

• Protects motors from high voltage transients
• Extends motor life by reducing electrical stress
• Prevents damage from power supply surges
• Improves system reliability and availability
• Reduces maintenance costs and downtime

Download existing graphical data for this product:

• Product Specification Sheet