Application:
Type DT706 and DT706a three phase long life kilowatt-hour meter is a kind of induction type meter which measure active energy and reactive energy electric power consumption in rated frequency 50HZ and three phase AC electricity netting. The type three phase kilowatt-hour meter is a new-style induction type meter which is designed and developed on the basis of type DT706 DT706a three phase kilowatt-hour meter and absorb domestic and overseas induction meter new techniques and use long life technique. It¡¯s technique performance is completely conform to the stipulated requirement of National Standard GB/T 15283-94 and international Standard IEC60521.

Structure and features:
The series meter adopt magnetic thrust bottom bearing; oriented bearing is made of lubricate graphite bush and stainless steel needle. It has following features: Small abrasion long life, small error change. The meter frame adopts top-quality steel plate once molding with mechanism adopts no step shifting mechanism. The meter starting and creeping need not to be adjusted which is finished by anti-creeping hole of disc and convenient for adjusting by user.

Installation dimension:
   
Technical parameters:

 

 

 
Name Type Accuracy

(class)

rated voltage(V) rated current(A) Connection Mode
three-phase four wire long life active energy kilowatt-hour meter
DT706
2
3x220/380V
3x1.5(6)A ,3x3(6)A
Input through current transformer
3x5(20)A,3x10(40)A,3x15(60)A,3x20(80)A,3x30(100)A
Directly input
3x57.7/100V
3x1.5(6)A,3x3(6)A
Input through current transformer
three-phase four wire long life active energy kilowatt-hour meter
DT706a
2
3x220/380V
3x1.5(6)A,3x3(6)A
Input through current transformer
3x5(20)A,3x10(40)A,3x15(60)A,3x20(80)A,3x30(100)A
Directly input
3x57.7/100V
3x1.5(6)A,3x3(6)A
Input through current voltage transformer