MES-MTA & MES-MTH Manual Transfer Switchgear (MTS)

2.4kV, 4.16kV, 7.2kV, 12.47kV, 13.2kV, 13.8kV, 14.4kV, 15kV Medium Voltage Applications

The APT Manual Transfer Switchgear (MTS) is a medium voltage product used to switch power from a normal source to an emergency source utilizing operator initiated manual transfer.

PDF IconAPT 2.4kV-15kV Medium Voltage Manual Transfer Switch (MV MTS) Brochure

DOCX Icon APT 2.4kV-15kV Manual Transfer Switchgear (MV MTS) Specification Word Document

 

The APT Manual Transfer Switchgear (MTS) is a medium voltage product used to switch power from a normal source to an emergency source utilizing operator initiated manual transfer.

PDF IconAPT 2.4kV-15kV Medium Voltage Manual Transfer Switch (MV MTS) Brochure

DOCX Icon APT 2.4kV-15kV Manual Transfer Switchgear (MV MTS) Specification Word Document

 

Standard Features

  • Rating: 200 – 1200A, 2.4kV-15kV (3Ø)
  • Available as Front Access Only or Rear Access Available
  • ¼ x 2” Silver plated copper phase busbar for cable connections.
  • Power Source Manual Transfer Switching Device:
    • Two Interlocked Switches (one normal
      source switch and one backup source
      switch) with optional Source Connected
      Indicating Lights.
    • Removable thru door operating handle.
  • Each load braking switch section is provided
    with a Lexan viewing window for observing
    visual air disconnect switch position. Viewing
    window gives an operator full view of the
    position of all three switch blades.
  • Manual Transfer Switch Interlocking
    • Kirk Key Interlocking prevents inadvertent paralleling of two sources.
  • Enclosure
    • NEMA 1 or 3R for indoor or outdoor installation.
    • Carbon steel.
    • Powder coated ANSI 61 Gray.
    • Internal Climate Control*
      • Anti-condensation heater in front and rear compartments with thermostat wiring.
      • Typical Dimensions:
        • 100"H x 84”W x 40”D (Front Access NEMA 1)

*Requires 120V site power

Equipment Options

      • Output Circuit Protection
        1. Bolted Fuses
        2. Removable Clipped Fused
        3. Fuse Rating: 50 – 1200A
      • Circuit Switching
        1. Interlocked Switches
        2. Multiple source/feeder load break switches
        3. Interlocked Circuit breakers
      • Contact APT factory to discuss any further requirements you may have including:
        • Automatic Load Transfer
        • Distribution Switchboards
        • Service Entrance Rated
        • Load Shed Contacts
        • Generator Paralleling
        • And more!

Enclosure Options

      • Enclosure options:
        1. NEMA Type 1 for indoor installation
        2. NEMA Type 3R for outdoor installation
          1. Type 304 stainless steel
          2. Type 5052 aluminum
        3. Internal Climate Control*
          1. Anti-condensation Heater w/ Thermostat & Humidistat.