The type of the relay fitting with the transformers is DD-11/60.
Technical Data:
1.The type of the relay fitting with the transformers is DD-11/60.
2.Because the cable protects the primary main insulation , so , the insulation characteristics of secondary winding are only examined . The secondary winding can be able to withstand the power frequency test voltage of 3KV to ground.
Note: If users have special requirements , they may be subject to an agreement between manufacturer and purchaser.