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sell DT862a three-phase four-wire meter Post Date :2005-03-18 Expire Date :2006-03-18     View Basket IEC60521 Standard Detailed Trade Lead Description DT862a type 3-phase 4- wire active energy electric meter is an inductive electric energy meter, used to measure active energy of AC 3-phase 4-wire electricity net. The meters comply with International Standard IEC60521 and Chinese Standard GB/T15283-1994 . Specification and main technical parameters: Rated voltage Un: 220V-240V; Basic current Ib: 5A,10A, 20A, 30A; Maximum current Ib: 400%-600% Ib; Rated reference: 50Hz; Accuracy class: 2.0. Advantages: 1.Adopted magnet propelled (double jewel) bearing structure. 2.The Al alloy frame has good mechanical performance . 3.The electrical performance is stable with AlNiCo alloy magnet. 4.Voltage element is inserted semi-closely, Current components are double compensated to enable its wide loading. 5. Adopted bakelite base, transparent cover, the appearance of meter is handsome.

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