Information to be provided by Insulator bidder includes some attachments, specific technical requirements, or other customers’ requirements.

Specific Technical Requirements
The specific technical requirements for the items offered shall be as stated in Attachment 1 of this specification. The supplier shall provide all details requested by Attachment 1 and shall guarantee such data. For example porcelain insulator in attachment 1
Manufacturer’s name and address
Country of manufacture
Manufacturer’s catalogue No.
Manufacturer’s drawing No.
Type test certificate No.
Power frequency wet/dry withstand/flashover/puncture voltage
Porcelain type and color of glaze
Thread pattern
Minimum failing load
Pack size or pack weight
Checklist of Supporting Documentation
A checklist for the Risk Assessment information which is required to be submitted with the tender.
A checklist of supporting technical documentation which is required to be submitted with the offer
Relative Articles:
◆Insulator Leakage Current Measurement
◆Types of Underground Electric Transmission Cables
◆Flashover Mitigation of porcelain and polymer material