| JD862 SERIES COUNTER |
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◆ Main products: JD862(T)、JD862-4、JD862(B)、JD862A、JD862(K)、JD862(X) etc. Used for single-phase and three-phase meters. |
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◆ Product features: generally-structure design; complete transmission ratio; position of worm and worm gear can be adjusted when fixing.
Especially for type JD862(K), its friction moment and errors are both superior to covering international standard. |
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◆ Popular transmission ratio:
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For single-phase |
720series(rup) |
720 |
1200 |
1440 |
1800 |
2400 |
3600 |
… |
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600series(rup) |
600 |
1000 |
1200 |
1500 |
2000 |
3000 |
… |
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For three-phase |
300(rup) |
400 |
500 |
600 |
1000 |
2000 |
4500 |
… | |
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◆ 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 DD862(K) 5A 720rup register.
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