Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Medium Voltageresin Cast Current Transformer 10KV Accuracy Class 0.2 Various","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/17\/3c28f14ae19ad75dfe88d867a865-200x200-1\/medium_voltageresin_cast_current_transformer_10kv_accuracy_class_0_2_various.jpg","attrs":{"Brand Name":"GFUVE","Model Number":"GFLZZ0978-10C3Q","Certification":"CE, UL, KEMA, ISO9001","Place of Origin":"BEIJING CHINA"}}
{"title":"LZZW3-35Q Instrument Multi Ratio Current Transformer Secondary Output High","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/47\/bac66ca8bde1e764104c0b660835-200x200-1\/lzzw3_35q_instrument_multi_ratio_current_transformer_secondary_output_high_accuracy.jpg","attrs":{"Brand Name":"GFUVE","Model Number":"LZZW3-35Q","Certification":"IEC,ISO","Place of Origin":"China"}}
{"title":"Class 0.2s MV Interposing Current Transformer Instrument Durable Measurement","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/68\/143776a2efaa3290a227746b9e21-200x200-1\/class_0_2s_mv_interposing_current_transformer_instrument_durable_measurement.jpg","attrs":{"Brand Name":"GFUVE","Model Number":"GFLZZ0954-10A1","Certification":"CE , ISO9001","Place of Origin":"BEIJING CHINA"}}
{"title":"Medium Voltage Instrument Current Transformer Metering Electric Energy 30 Years","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/7a\/8db4dcad2e6e54e5d98397b65c9f-200x200-1\/medium_voltage_instrument_current_transformer_metering_electric_energy_30_years_life.jpg","attrs":{"Brand Name":"GFUVE","Model Number":"GFLZZ0955-10F1","Certification":"CE , ISO9001","Place of Origin":"BEIJING CHINA"}}
{"title":"High Voltage Poxy Resin Cast Outdoor Electromagnetic Instrument Current","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/40\/e7b5a21ac002cc367f204b15c6f9-200x200-1\/high_voltage_poxy_resin_cast_outdoor_electromagnetic_instrument_current_transformer.jpg","attrs":{"Brand Name":"GFUVE","Model Number":"LZFW2-24W3","Certification":"CE, UL, KEMA, ISO9001","Place of Origin":"BEIJING CHINA"}}
Medium Voltage Instrument Current Transformer 10KV Accuracy Class 0.2
Introduction
Instrument transformers are high accuracy class electrical devices used to isolate or transform voltage or current levels. The most common usage of instrument transformers is to operate instruments or metering from high voltage or high current circuits, safely isolating secondary control circuitry from the high voltages or currents. The primary winding of the transformer is connected to the high voltage or high current circuit, and the meter or relay is connected to the secondary circuit. Instrument transformers may also be used as an isolation transformer so that secondary quantities may be used in phase shifting without affecting other primary connected devices. Current transformers (CT) are a series connected type of instrument transformer. They are designed to present negligible load to the supply being measured and have an accurate current ratio and phase relationship to enable accurate secondary connected metering. Current transformers are often constructed by passing a single primary turn (either an insulated cable or an uninsulated bus bar) through a well-insulated toroidal core wrapped with many turns of wire. This affords easy implementation on high voltage bushings of grid transformers and other devices by installing the secondary turn core inside high-voltage bushing insulators and using the pass-through conductor as a single turn primary.
PARAMETERS
Technical parameters
Standards
IEC60044; IEC 61869; ANSI/IEEE C57.13
Rated primary current
4000-6000A
Rated load
≤60VA
Rated frequency
50Hz or 60Hz
Rated secondary current
5A or 1A
Rated short-time thermal current
100kA, 1S
Rated dynamic current
200kA
Rated insulation level
12/42/75KV
FS
≤10
Mechanical parameters
Material
Epoxy resin
Weight (kg)
38
Operating conditions
Operating temperature
-25°C to +55°C
Daily average temp
<+40°C
Storage temperature
-40°C to +70°C
Altitude
<1000 meters
Condition
No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.
Beijing GFUVE Instrument Transformer Manufacturer Co., Ltd. was established in 2008. It combined design, manufacturing and sales together as one high-tech enterprise. GFUVE Instrument Transformer company mainly produces less than 35kV current transformer and voltage transformer, split core... Beijing GFUVE Instrument Transformer Manufacturer Co., Ltd. was established in 2008. It combined design, manufacturing and sales together as one high-tech enterprise. GFUVE Instrument Transformer company mainly produces less than 35kV current transformer and voltage transformer, split core...