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LY-1A type voltage relay
1, the scope of application
The relay is mainly used for zero sequence voltage loop as the grounding protection and other setting value is far lower than the ratings of the loop as the low set value voltage starting element.
2 main technical parameters
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Rated voltage
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Rated frequency
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Voltage setting range
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1, 3, short terminal
The setting range
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Third, the terminal short circuit
Setting range
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100V
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50Hz
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3-12V
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3-6V
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6-12V
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100V
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50Hz
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10-40V
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10-20V
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20-40V
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150V
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50Hz
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30-120V
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30-60V
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60-120V
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400V
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50Hz
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100-400V
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100-200V
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200-400V
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Return coefficient: not less than 0.4.
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The scale error: no greater than 12%.
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The action time: three times the action value under the action time is not more than 15ms.
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power consumption: less than 10VA.
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] contact capacity: no more than 250V voltage, current does not exceed 5, the time constant for 5 + 0.75ms DC sense circuit load, product output contact breaking capacity is 50W. The output contacts in the above specifiedload conditions, the product can act reliably and return 5 * 104 times. The output current is 5A connected to allowlong-term contact.
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Contact number: 1 - conversion
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3.Internal wiring
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4.The size and size of holes
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