PRODUCT VERSIONS

10 cycle – Padmount Single-sided Automatic Transfer Switchgear
- High Speed Automatic Transfer Mechanisms.
- Internally Mounted and Fused Potential Transformers, three on each Source Way.
- PT and CT accuracy for performing Power Calculations.
- Patented Tri-Phase Visible Disconnect Switches for a “truly visible” Open.
- SEL Automation and Over-current Controls.

Padmounted Smart Grid Automation Switchgear
- Flexible design available in a variety of shapes, sizes, and control options.
- Coupled with customer specified relays and remote terminal units (RTU).
- Built using 30 years of field-proven VFI design experience, incorporating the latest advancements in vacuum technology and microprocessor-based relay and communication controls.
- Variety of DNP3 and 61850 SCADA control options: Radio, Fiber optic, and Cellular communication.

Automatic Transfer / Smart Grid Automation – Customized up to six ways
- Powerful single-side access Automated Switchgear built from 304 stainless steel with customized auto transfer logic, motor control, over-current and fault protection.
- Any combination of vacuum loadbreak switching and up to five vacuum fault interrupter protected ways.
- Built on a SEL-400 Series Automation Platform with multi-channel over-current relay protection.

Smart Grid Automation in Double Sided Designs
- Trayer’s proven technology in step with current automation, communication, and relaying advancements provide a perfect retrofit upgrade solution for your older double sided equipment.
- Replacements designs are available to replace air insulated, oil insulated or SF6 insulated switchgear with maintenancefree vacuum load break and vacuum fault interrupter.

Automatic Transfer / Smart Grid Automation – Customized up to six ways double sided
- Vacuum fault interrupters built to replace original equipment on existing foundations.
- Double-sided liquid and SF6 units combine vacuum loadbreak switching and vacuum fault interrupter and relay protection.
- Built using 20 years of field-proven VFI design experience, incorporating the latest advancements in vacuum technology and microprocessor-based relay and communication controls.
- Tri-phase Visible Disconnect with Ground Position optional on vacuum loadbreak switch and vacuum fault interrupter ways.

10 cycle – Padmount Double-sided Automatic Transfer Switchgear
- High Speed Automatic Transfer Mechanisms.
- Internally Mounted and Fused Potential Transformers, three on each Source Way.
- PT and CT accuracy for performing Power Calculations.
- Patented Tri-Phase Visible Disconnect Switches for a “truly visible” Open.
- SEL Automation and Over-current Controls.