Overview

Transformer Manufacturer China - Comking single phase overhead distribution transformer is made with premium-grade copper wire and insulation oil, these pole-mounted transformers can be specially designed or configured to meet the requirements of power companies in most countries. Every effort is made to ensure customer satisfaction.

Standard

Single Phase Overhead Distribution Transformer is designed and tested in accordance with industry standards including IEEE C57, ANSI C57，IEC60076.

►Product Scope

With voltage scope 5-167kVA.

Product Features

• Meeting IEEE, IEC, and various national standards. 
• Core and Winding: CRGO Slicon Steel Metal Core or Amorphous Metal Core, Copper or Aluminum Winding.
• Automatic pressure relief valve.
• PCB free insulation oil.
• Electrostatic powder painting for corrosion prevention.
• “Recessed bottom” design.
• Waterproof for high-voltage or low-voltage bushing mounting.
• Frequency 50/60Hz.

Service Condition

• Suitable for both indoor and outdoor. 

• Air temperature: maximum temperature +40℃; minimum temperature -25℃.

• Humidity: monthly average humidity 95%; Daily average humidity 90%.

• Altitude above sea level: maximum installation altitude 2000m.

• Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

• No frequent violent shake.

►Conventional Type

The transformer is cylinder sealing structure. Each one is fixed with grounding devices, hooks, supporting lugs which conforms to ANSI standard, and one or two high voltage bushing on the cover, low voltage bushing on the wall of the tank and eyebolt, connecting terminals. The tap-changer should be adjusted according to the instructions after the power is off.

►Tachnical Data for Single-Phase overhead Distributation Transformer