◆ Main products:JDD28、JDD282、JDD283、JDD284、JDD285、JDD174。
◆ Product features: an early-introduced product followed by a series of developed and improved products. The series combines features containing universal use, reliable function and reasonable price.
◆ Popular transmission ratio:
Ratio(rup)
600
1200
1950
2000
3000
1500
2400
…
Mter(Amp.)
10A
5 A
3 A
3 A
2 A
4 A
2.5 A
…
◆ Mechanical burden: Less than 1.0% on the basis of 220V,COSΦ=1.0 and 0.05Ib according to enterprise standard. This following chart shows the mechanical burden error tested by JDD174 5A 1200rup register.
