Substation Transformers - Sunbelt Transformer

Substation Transformer Specs

Up to 60 MVA base
Voltages through 230 kV (650 kV BIL)
NEMA and ANSI standards
Built-to-order or from stock with modifications available

Standard Features

No-Load Tap Changer when required
Dial-Type Thermometer
Secondary Spade Connectors
Drain Valve or Combination Drain and Sampler Valve
Pressure Relief Valve
Upper Filter Press Connection
NEMA Two-Hole Ground Pad
Stainless Steel Nameplate
Provision for Jacking and Lifting
Base Suitable for Rolling or Skidding
Reinforced Steel Plate Tank
Externally Clamped High- and Low-Voltage Bushings
Welded Cover with Handhole
Construction
Full Vacuum-Rated Tank on Larger Power Units
Cylindrical or Rectangular Coil Design Depending on kVA Rating and Voltage
Distributive Gap or Mitered Silicone-Steel Core

Optional Features

High Fire Point Fluid
50 HZ Frequency
55/65°C Temperature Rise
Sudden Pressure Relay
Pressure Vacuum Gauge (also with Bleeder)
Pressure Relief Device
Winding Temp Indicator
Secondary Molded-Case Breaker
Lightning Arresters
CTs and PTs
Gauges and Contacts
Fans and Controls
Provisions for Fans and Controls
Primary Load Interrupter