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
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
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
Koncar Instrument Transformers Inc:
Zagreb, Croatia ~
www.koncar-mjt.hr
All transformer variants are also available with biodegradable liquid insulation
- High quality Instrument Transformers since 1947
- Current Transformers – Type AGU
- Inductive Voltage Transformers – Type VPU
- Capacitor Voltage Transformers – Type VCU
- Combined Transformers – Type VAU
- Station Service Voltage Transformers – Type VPT
MindCore Technologies: Montreal, Canada ~ www.mindcoretech.com
- HV + MV Substation disconnect switches from 15kV to 800kV (100A to 4000A)
- HV + MV Substation disconnect switches from 38kV to 230kV (5000A)
- Vertical break, double end break, center break, center vee break, hook-sticks & expulsion power fuses
- Motor operator – mechanical control and operation of a disconnect switches.
- Motor operator – Smart grid, intelligent control, 24/7 monitoring of disconnect
Panel-Matic:
Mfr Locations – OH, TX, MO, & SC ~ www.panelmatic.com
- Substation Control Panels, Building & Consoles
- Control Racks, Custom fabricated enclosures
- Maintenance, Installation, Upgrades, and startup of Control Panels & Buildings
- Line, Distribution, Cap Bank Protection, RTU, Transformer Protection, Bus differentials, Annunciator, Feeder, Metering, Communication, & SCADA/RTU Panels
BAE Batteries USA/Hindle Power Chargers:
Somerset, WI ~ www.baebatteriesusa.com
- Full line of lead-acid batteries, both VLA & VRLA
- DC Charging Systems by Hindle Power
- Substation Battery Racks, Spill Containment & Outdoor Enclosures
Passive Cooling Chamber:
Golden, CO ~ www.electrical-technologies.com
- Double or triple battery life in hot weather
- Fully insulated interior design with R-20 insulation
- Includes two racks that are tiered and draw out for easy maintenance
- 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
- Full Range of Reactive Power Compensation Solutions including SVC’s, Statcoms, and D-Statcoms
- The best shunt dynamic reactive power compensation for improving transmission grid-voltage regulation, power factor/harmonic compensation, and flicker mitigation.
Advanced Power Technologies:
Randolph, NJ
- Transforming Temperature Monitoring
- Bushing Monitoring
- Hot Spot Temperature Monitoring
- Fiber Optic Transformer Monitoring
- GIC Monitoring and GIC Core Saturation Detection OLTC Monitoring
Vaisala:
Finland (HQ) / Louisville, CO ~ www.vaisala.com
- Vaisala OPT100 – Online Monitor for power transformer multi-gas DGA monitoring – Maintenance-free with no consumable gases
- MHT410 – Hydrogen, Moisture, and Temperature Monitor – Compatible with all insulation liquids, including silicon oil
- Oil Filtration Trailers – Designed for handling and cleaning transformer oil for electric utilities substation maintenance.
- OPT100 Mobile (in partnership with Vaisala) – Designed for Mobile Dissolved Gas Analysis (DGA) monitoring, where and when it’s needed.
- Vacuum Distillation Dry Out System – Designed for de-gassing and drying of substation transformers. Intended for long term use on ENERGIZED and non-energized equipment.
Amphenol ~ 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
- BESS – Reliable Energy Storage Solutions for micro-grids to grid-scale utilities.
- LFP Cells – Lithium Iron Phosphate
- Customized solutions tailored by project to ensure peak reliability, efficiency, and safety.
- DC block products are scalable systems that can be configured for virtually any application.
Konark:
Irving, TX ~
Based in the US. Established production facilities in India, Indonesia & USA (Q2, 2024)
https://konarkinc.com/
- Mono Facial – AR Coated tempered glass, anti-reflective module surface, MBB Half-cell technology
- Bifacial Modules – PERC cells (passivated emitter & rear cells) & rear passivation layer absorbs low sunlight & scattered or reflected light.
- TOPCon – Tunnel oxide passivated contact cells layered with TCO (transparent conductive oxide) & p-doped crystalline silicon layer improves light absorption and efficiency.
