AVO Diagnostic Services:
Johnsbury, VT, Houston, TX, Sacramento, CA ~ www.avodiagnostics.com

• Insulation Technology
• Transformer Accessories
• Laboratory Services/Oil Analysis
• Engineering Services
• InsuLogix HMA Monitoring Equipment – InsuLogix HMA Data Sheet

BAE Batteries USA/Hindle Power Chargers:
Somerset, WI ~ www.baebatteriesusa.com

• Full line of DC Power Systems & Products
• DC Charging System by Hindle
• Substation Racks & Outdoor Enclosures

Delta Star Transformers:
Lynchburg, VA, San Carlos, CA, Canada ~ www.deltastar.com

• Medium Power Transformers up to 150 MVA & 230kV
• Mobile Substations & Portable Substation Equipment
• Skid-Mount Substations
• Mobile Substation Repair & Reconditioning
• Transformer Field Service

Delta Star Field Services
~ www.deltastar.com

• Service to ANY brand, size, and type of transformer.
• Mobile Substation Repair & Reconditioning
• Transformer Field Service
  • Bushing replacements
  • Relocations
  • Repairs & Preventative Maintenance
  • Inspections, Engineering services and more

Passive Cooling Chamber:
Golden, CO ~ www.electrical-technologies.com

• Protects batteries from destructive temperature extremes
• Double or triple battery life in hot weather
• Insure at least 80% capacity in the cold
• Fully insulated interior design with R-20 insulation
• Includes two racks that are tiered and draw out for easy maintenance
• Passive cooling/heating reservoir & radiator filled with regular water
• Comes standard with a hydrogen venting system
• Standard PCC designed for 300 amp/hr battery systems and lower
• Optional Battery Charger cabinet mounted to side of PCC enclosure

Koncar Instrument Transformers Inc:
Zagreb, Croatia ~
www.koncar-mjt.hr

• High quality Instrument Transformers since 1947
• Current Transformers – Type AGU
• Inductive Voltage Transformers – Type VPU
• Capacitor Voltage Transformers – Type VCU
• Combined Transformers – Type VDU
• Power Voltage Transformers – Type VPT

MindCore Technologies: Montreal, Canada ~ www.mindcoretech.com

• Substation disconnect switches from 15kV to 800kV (100A to 4000A)
• Vertical break, double end break, center break, power fusers & hook-sticks
• Motor operator – intelligent control and operation of a disconnect switch

OTC Services: Louisville, OH ~ www.otcservices.com

• Transformer Repair up to 100 MVA & 825kV BIL
• Furnace and Rectifier Transformer Repair
• Reconditioning Services – Transformers

Royal Smit Transformers:
Nijmegen, The Netherlands ~ www.smitusa.com

• Large Power Transformers up to 1000 MVA & 800kV
• Autotransformers, GSU Transformers, Three Winding Transformers
• Fixed & Variable Shunt Reactors
• Phase Shifting Transformers

TPC Wire & Cable: Macedonia, OH ~ www.tpcwire.com

• Extremely flexible Medium Voltage Cables (5kV to 35kV)
• Custom cut lengths with no minimums required
• Terminations by factory-certified installers to provide a plug and play solution
• Storage and Deployment Solutions
• Deep inventory for significantly reduced lead times

Trojan Dry-Out Systems:

Phillipstown, New Zealand www.dryoutsystems.com

• Effective removal of gases and moisture on energized transformers of all sizes, oil
• Highly portable and can be rotated between transformers
• Three selectable online oil treatment cycles (water in Oil Analysis; oil
• Remote communications standard: monitoring, operation and data download      

Electrical Technologies also provides field services:

• See Field Services tab for more information.