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Medium-voltage transformers

Triplex indoor powercenter substation transformer

Eaton’s Cooper Power series Triplex Indoor Power Center (IPC) offers an energy-efficient, low-noise solution. Specially designed to meet the challenges of indoor applications, the IPC utilizes single-phase transformers filled with FR3 dielectric fluid in a ganged assembly, while its core and coil construction rely on the same proven methods as conventional three-phase substation assemblies.

Ratings
750-3000 kVA, up to 15kV primary and 600V secondary
FR3 fluid
Fire safety and enhanced equipment longevity
Reductions in cost
35% reduction in energy costs, 20% reduction in HVAC costs

Core features

  • Offers significant cost savings over comparable transformers, including a 35% reduction in energy costs and a 20% reduction in HVAC costs
  • Transformers are filled with biodegradable and sustainable FR3 dielectric fluid, which also provides enhanced fire safety and longer lifespan
  • Offers 35-60% higher electrical withstand with higher overload capacity
  • Integrated switching and protection schemes available with triplex designs to withstand operational challenges
  • Modular construction facilitates installation in limited entry conditions
  • Castors can be added to further facilitate movement and to reduce the transmission of vibrations to the surrounding structures
  • Downtime can be reduced by stocking a spare single-phase transformer for emergency situations
  • Creates 50% less noise than comparable solutions

Ease installation and save money during operation

Utilizing Eaton's Cooper Power series Triplex IPC transformer filled with revolutionary FR3 fluid offers enhanced fire safety and longer lifespan, while boasting an energy-efficient and low-noise solution. They are also friendlier to the environment with a carbon-neutral footprint that is biodegradable, non-toxic and non-hazardous.

Unique single-phase design distributes reliable and efficient three-phase power

Arranged in a ganged setup, the Triplex IPC’s liquid-filled single-phase transformers reduce both energy and HVAC costs, while offering higher electrical withstand and overload capacity.

Ideal for space-constrained entry points

Modular-designed, efficient liquid-filled transformers can be installed even when access is limited by a freight elevator or doorway.

Save space and reduce equipment coordination

Close-couple medium-voltage liquid-filled transformers with low and medium-voltage assemblies in a streamlined unit substation design.
Specifications

Ratings

Available kVA ratings
750, 1000, 1500, 2000, 2500, 3000 kVA
Primary configuration
Delta or Wye connected
Frequency
50 or 60 Hz 
Primary voltage 
Through 15 kV
Secondary voltage
Through 600 V
Temperature rise
55 ºC, 55/65 ºC, 65 ºC, 55/75ºC, 75 ºC (optional)

Standards

ANSI/IEEE
C57.12.00 and C57.12.36
CSA
C88-M90
NEMA (sound level)
NEMA TR-1
Third-party approval/recognition
FM Global (Indoor & Outdoor), UL/cUL Listed or Classified, American Bureau of Shipping (ABS) Type Approved

Enclosure

Air-terminal chambers
Thre-point latching and padlock system with recesed penta-head bolts
Enclosure integrity
Meets or exceeds ANSI/IEEE C57.12.28 and C57.12.29 (if stainless construction)
Environment
Indoor
Control boxes
NEMA 4 or 4X
Bus connections
Air-insulated interconnections 
Fluid containment
Integral fluid containment pan

Key features

Gauges 
With or without contacts
Temperature
Liquid or winding temperature
Pressure
Pressure/vacuum gauges
Pressure relief
PRDs or rapid rise relays
Viewing ports
Infrared viewing windows
Transportation
Removable castor wheels
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