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| UNIDIRECTIONAL SERIES COUNTER |
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◆ Main products: JDD28、JDD50、JDD862、JDD58/68、JDD862(big digit wheel). |
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◆ Products features: can run with clockwise or anti-clockwise and prevent stealing electricity. It has two varieties: ratchet and pinions for preventing backspin, both of them can be widely used. |
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◆ Popular transmission ratio:
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Ratio(rpu) |
1800 |
2400 |
3600 |
720 |
1200 |
1440 |
2400 |
… |
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Mter(Amp.) |
20 |
15 |
10 |
5 |
3 |
2.5 |
1.5 |
… | |
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◆ Mechanical burden:
Less than 1.2% 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 5A i720 register.
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