What is the knee point voltage of CT?
Knee point voltage of CT is defined as the amount of voltage at which a 10% increase in secondary voltage of CT results in 50% increase in its excitation current. The knee point indicates the saturation point of CT on the B-H curve or magnetization curve. Above the knee point voltage, the CT gets saturated. The knee point voltage is an important parameter for the selection of CT for a particular electrical installation.
The MSQ of current transformers can be applie to test, control, display and record the running of the electrical equipment, and to protect the equipment against the damage, in the AC circuit with the rated voltage value below 660V and the frequency of 50-60Hz. The product can be also applied to form a complete set of mine transformer.
Feature
Fixing methods:1 side base; Busbar mounting
1.TRANSPARENT terminal cover.
2.Primary current up to 6000A.
3.IEC60044-1, EN60044-1, VDE0414-44-1, GB1208-2006
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