2. Application
♦ Voltage sensors for smart grid outdoor overhead lines for voltage measurement, regulation and monitoring;
♦ The voltage sensor is mounted on the column of the outdoor overhead line on the recloser, the circuit breaker and the intelligent meter metering tank.

3. Technical Data:

Model		CY-EVTSF3-1OWA
Maximum voltage		12kV
Insulation level		12/42/75kV
Lightning impulse withstand voltage		75kV
Rated ratio	Phrase voltage	(10000/^3)/ (3.25A/3) V
	Zero sequence voltage	(10000A/3)/ (6.5/3) V
Phase voltage measurement level Accuracy level		0.5
Zero sequence voltage protection level Accuracy level		1 (3P)
Burden (load resistance)		>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

4. Outline Drawing:

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Outdoor Low Power MV Voltage Transformer Sensor Three Phase

Instrument Current Transformer

LV Current Transformer

MV Current Transformer

MV Voltage Transformer

Split Core Current Transformer

Rogowski Coil Current Transformer

Cold Shrink Termination

Cold Shrink Cable Joints

Separable Connectors

Plug In Bushing

Busbar Connection System

Epoxy Resin Cast Bushing

Current Transformer For Energy Meter

Magnetic Latching Relay

Metering Unit

Outdoor Low Power MV Voltage Transformer Sensor Three Phase