TIER POWER SYSTEMS
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Low Voltage Switchboards/Switchgear


  • Custom designed to meet site specific requirements
  • UL  891 up to 4000A
  • UL 1558 up to 5000A
  • UL 1066 and UL489 Circuit Breakers
  • UL 67 integrated panelboard
  • Fix Mounted and Draw Out Circuit Breakers
  • Reduced Energy Let Through Protection
  • Up to 600 VAC and 4000A
  • Up to 100 kAIC
  • Front and/or rear access
  • Custom NEMA 1 and 3R switchgear enclosures
  • Walk in E-house enclosures
  • Camlock style connections
  • Transfer Control Schemes
  • Protective Relaying
  • PLC Controls
  • Power Metering and Monitoring
  • SCADA Interface
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Generator Connection Cabinets


  • Free standing or generator mounted
  • Top/Bottom Cable Entry
  • Male/Female Camlock style connections
  • Dual Docking Station Design
  • Keyed Interlocks
  • NEMA 1 and 3R Enclosures
  • Phase Sequence Monitoring
  • Shore power and generator start connections
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Industrial Control Panels


  • UL508A
  • Fuel Tank Controls
  • Fan Controls
  • Motor Starter Panels
  • VFDs
  • Power Monitoring
  • PLC and HMI Controls
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Medium Voltage Switchgear


  • 5 and 15 kV Metal Clad Switchgear
  • Up to 4000A
  • Up to 63 kA
  • Transfer Control Schemes
  • Protective Relaying
  • PLC Controls
  • Power Metering and Monitoring
  • SCADA Interface
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Electrical Equipment Enclosures


  • Power Distribution Centers
  • Our enclosures comply with requirements of NEMA 3R
  • Closed cell foam and mineral wool insulation
  • In-house installation and wiring of all equipment
  • Low voltage to high voltage applications, single phase and three phase
  • Instrumentation and control wiring
  • Cable transmitting systems
  • Climate controlled
  • 2 Hour Fire Rated
  • Ballistic UL-752 Level 4 Protection

Location

Tier Power Systems, Inc.

2910 S. Hardy Dr., Ste. 104

​Tempe, AZ 85282

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