2. Application
♦ Voltage sensors for smart grid outdoor overhead lines for voltage measurement, regulation and monitoring;
♦ Voltage sensors mounted on the outdoor overhead lines on the column recloser, circuit breakers and smart meter metering boxes.

3. Technical Data:

Model		CY-EVTSZ3-1OW
Maximum voltage		12kV
Insulation level		12/42/75kV
Lightning impulse withstand voltageck		75kV
Rated ratio	Phrase current	(10000/^3)/ (3.25/^3) V
	Zero sequence current	(10000A/3)/ (6.5/3) V
Phase voltage measurement Accuracy level		0.5
Zero sequence voltage protection Accuracy level		1 (3P)
Burden (load resistance)		2>10MQ
Rated voltage factor		1,2Un continue/1,9Un/8h
Frequency		50/60 Hz
Operating temperature		-40°C to +70°C
Voltage sensor type		Phase voltage + zero sequence voltage sensor
Installation method		Outdoor pillar installation
Implementation of standards		GB 20840.7(GB 20840.6) I EC 60044-7 (I EC 61869-6)
Connection type		Cable waterproof connector - lead pin
Connecting cable		RVSP shielded wire L = 3 m (length can be customized)

4. Outline Drawing:

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Instrument Current Transformer

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