1. Product Overview

2. Product Features

• Compact Structure: Delivers safe and stable operation, perfectly suited for wind power equipment sites with limited installation space.
• Visual Contact Technology: Enables direct and clear observation of contact status, providing high-level operational safety assurance.
• Standard-Compliant Isolation Performance: Fully meets international electrical isolation standards, effectively guaranteeing personal operational safety.
• On-Load Operation Capability: Supports closing and breaking operations under load conditions for flexible on-site operation.
• Optional Motorized Operating Mechanism: Compatible with motorized actuation modules to adapt to remote control and automated application scenarios.
• Double-Break Contact Design: Adopts a dual-break contact structure to ensure stable and reliable electrical isolation performance.
• Modular Construction: Greatly simplifies on-site installation, daily maintenance and system expansion work.
• Protective Clamp Terminals: Equipped with high-reliability clamp terminals to ensure secure and safe wiring connections.

3. Main Technical Parameters

4. Structure and Composition

• Contact System: Features a professional double-break contact design to deliver consistent and reliable electrical isolation.
• Operating Mechanism: Fitted with detachable clip-on mounting feet and dual-side DIN rail fixing buckles for flexible installation.
• Interlock Door: Equipped with a safety interlock door to provide enhanced secondary safety protection.
• Protective Clamp Terminals: Optimized terminal structure simplifies wiring procedures and improves overall electrical safety.
• Fast Make/Break Mechanism: Enables rapid switching operations and effectively reduces electric arc generation.
• Detachable Modular Structure: Modular integrated design facilitates quick installation, disassembly and routine maintenance.

5. Application Fields

• Wind Power Industry: Dedicated to electrical protection of wind turbine generator units, capable of stable operation in extreme high and low temperature environments.
• Power Distribution Boxes: Serves as the main switch for power cabinets and distribution boxes.
• Capacitor Cabinets: Applied as the main control switch for capacitor cabinet systems.
• Soft Starter Circuits: Matches with soft starters for circuit switching and protection.
• Inverter Circuits: Provides professional electrical isolation and switch control for inverter loop systems.
• Motor Control Centers: Extensively used in switchgear cabinets of motor control centers.
• Power Consumption Units: Compatible with power distribution units of various specifications for flexible assembly.

6. Installation Requirements

• Installation Location: Recommended for indoor cabinet installation to avoid harsh outdoor exposure.
• Ambient Temperature: Operating environment temperature shall be maintained between -10°C and 40°C.
• Ambient Humidity: Relative humidity of the installation environment shall be lower than 90% RH.
• Altitude: Applicable for installation areas with an altitude not exceeding 1000 meters.
• Vibration Resistance: The ambient vibration level shall be less than 0.5g during operation.
• Air Environment: Installation environment must be free of dust accumulation, direct sunlight and corrosive gases.
• DIN Rail Installation: Compatible with 35mm and 75mm standard DIN rails, with a minimum installation spacing of 150mm.

7. Maintenance Requirements

• Regular Inspection: Periodically check contact operating status and the tightness of wiring terminals.
• Cleaning and Maintenance: Keep the equipment surface and internal structure clean to prevent dust deposition and corrosive gas intrusion.
• Insulation Testing: Conduct regular insulation resistance tests to ensure stable insulation performance.
• Mechanical Operation Test: Perform periodic closing and breaking operation tests to guarantee flexible and reliable mechanical mechanisms.
• Lubrication Maintenance: Lubricate the operating mechanism regularly according to actual operating frequency and working conditions.
• Fault and Maintenance Recording: Establish complete equipment maintenance files to track operating status and facilitate subsequent maintenance and troubleshooting.