ALL ARTICLES CATEGORIZED IN: DAY: 30 JULY 2019

When the voltage is applied with no current flowing in the current circuit, the test output of the meter shall not produce more than one pulse.

Together with tender documents and meter specifications you will find various subscripts related to current. Now let's look more in detail: Starting current Ist according to IECThe starting current is a fraction of the basic current or nominal current. See the multiplication factors below: IEC 62053-11 direct connected class 1: 0.004 Ibclass 2: 0.005 Ib …

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Isolation Current Transformers (ICT) are needed to test more than one direct connected energy meter on a test bench with multiple positions, assuming that the I-P links can not be opened.

The Standard Transfer Specification (STS) has become recognised as the only globally accepted open standard for prepayment systems, ensuring inter-operability between system components from different manufacturers of prepayment systems.