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DD862 and DD862a single plase electric meters induction meter,it is used in calculating 50Hz single-phase AC active electrical electric meter,it is used in calculating disc,bearing,amping magnet steel,counter and regu-lator epuipment etc.The meter has hith precision,hith over-long lifetime and so on features.
The quality technical indes of the products is in accordance with the GB/15283-1994 national standard and IEC521-94 intermational standard. |
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Structure characteristics： |
| The voltage iron core adopts semienclosed inset model.The current element adopts two stage compensation have wide load property.The whole plasticec-losed voltage coil,can oithstand istantaneors large voltage impulse.The double jewels bearing or the magneticprop elled bearing can ensure long lifetime.The bi-polar aluminium nickel cobalt damping magneticprop elled bearing standard. |
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Technique paremeter： |
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Type |
Accuracy |
Ratde current |
Ratde voltage |
Overload capacity |
Starting current |
Insulation function |
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DD862-4 |
2 |
220 |
1.5（6）,2.5（10）,5（20）,10（40）,15（60）,20（80）,30（100） |
4Ib |
0.005Ib |
Power fuequency AC voltage 2kV lastminute,the inpulse voltage is 6kV
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DD862-2 |
3（6）,5（10）,2.5（5）,10（20）,20（40）,30（60）,40（80） |
2Ib |
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DD862a-4 |
1.5（6）,2.5（10）,5（20）,10（40）,15（60）,20（80）,30（100） |
4Ib |
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DD862a-2 |
3（6）,5（10）,2.5（5）,10（20）,20（40）,30（60）,40（80） |
2Ib | |
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Outline and installation size： | | |
