Schneider AEG 1210880V5

Schneider AEG 1210880V5 is a high-voltage current-limiting fuse/contactor combination device designed for power distribution systems. Equipped with five protection functions (misoperation prevention, overload protection, short-circuit protection, arc protection, and dust protection), it is suitable for power distribution networks of 10 kV and below. Its design prioritizes safety, reliability, and compactness, featuring a small footprint that enables flexible layout inside switchgear cabinets.

Key Specifications

1. 1. • Rated Voltage: 10 kV (6 kV, 15 kV optional)
      • Rated Current: 63 A - 630 A (customizable on demand)
      • Rated Short-Circuit Breaking Capacity: ≥ 25 kA (varies by model)
      • Operational Life: Up to 2.5 million operations in electrical hold mode; mechanical operation frequency up to 600 cycles per hour
      • Ambient Temperature Range: -15 ℃ to +40 ℃ (average temperature not exceeding 35 ℃); relative humidity ≤ 95 %

Product Features

1. 1. 1. Comprehensive Five Protection Functions: Integrates misoperation prevention, overload protection, short-circuit protection, arc protection, and dust protection to enhance operational safety.
      2. Compact & Sleek Design: Small footprint allows high-density installation inside switchgear cabinets.
      3. Long Service Life: The core component (contactor) supports up to 2.5 million operations in electrical hold mode, with a mechanical operation frequency of 600 cycles per hour.
      4. High-Voltage Current-Limiting Fuse: Rapidly interrupts short-circuit currents to minimize impact on the power system and connected equipment.
      5. Flexible Inlet/Outlet Connection Options: Supports multiple wiring configurations, including top-in top-out, bottom-in bottom-out, top-in bottom-out, and bottom-in top-out.
      6. Versatile Combination Capability: Can be directly integrated with Schneider AEG VCB cabinets to form a complete power distribution solution.

Structure & Components

• • • Main Contact Assembly: Consists of main contacts and auxiliary contacts, responsible for current switching.
    • Coil & Magnetic Circuit: The coil generates a magnetic field when energized to drive contact closure or separation.
    • Spring & Mechanical Structure: Provides reset force for contacts to ensure reliable mechanical actuation.
    • High-Voltage Current-Limiting Fuse Unit: Built-in fuse link that melts quickly during short circuits to protect the system.
    • Modular Enclosure: Metal housing with dustproof and moistureproof design, facilitating on-site installation and maintenance.

Typical Applications

1. 1. • Industrial switchgear cabinets and building power distribution systems
      • Feeder protection and sectioning in power systems
      • Power distribution networks of large-scale facilities such as rail transit, ports, and airports
      • Applications requiring high reliability and rapid short-circuit interruption

Installation & Maintenance Guidelines

1. 1. On-Site Environment Inspection: Ensure ambient temperature and humidity meet technical requirements (temperature ≤ 40 ℃, relative humidity ≤ 95 %).
   2. Wiring Configuration Selection: Choose the appropriate inlet/outlet scheme (top-in top-out, bottom-in bottom-out, etc.) based on system layout, and use dedicated terminals for wiring.
   3. Fixing & Grounding: Securely mount the device inside the switchgear cabinet and ensure reliable grounding to prevent arc and leakage hazards.
   4. Regular Inspection: Conduct checks every six months on contact wear, coil resistance, and fuse integrity; replace components if necessary.
   5. Replacement & Maintenance: The modular design allows quick disassembly and replacement of faulty parts (e.g., fuses or contacts), minimizing system downtime.