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Instrument Transformer

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High Accuracy Class Customized Split Core CT 50A 20A 80A 3000/5A
Video

High Accuracy Class Customized Split Core CT 50A 20A 80A 3000/5A

US $ 2-300/ Piece FOB
MOQ: 50 Pieces
Audited Supplier
Main Products
Current Transformer, Toroidal Transformer, Class 2 Transformer, UL Transformer, Current Sensor Transformer, Encapsulated Transformer, PCB Transformer, Electrical Transformer, Waterproof Transformer, Landscape Lighting Transformer
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Tianjin Carel Tech Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin , China Since 2025
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High Precision 1600/5 2000/5 800/5A Current Sense Transformer CT
Video

High Precision 1600/5 2000/5 800/5A Current Sense Transformer CT

US $ 2-300/ Piece FOB
MOQ: 50 Pieces
Voltage Transformation Principle : Electromagnetic Type
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Tianjin Carel Tech Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin , China Since 2025
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Outdoor 10-35kv Vt Potential Transformer Voltage Transformer
Video

Outdoor 10-35kv Vt Potential Transformer Voltage Transformer

US $ 216-823/ Piece FOB
MOQ: 3 Pieces
Audited Supplier
Main Products
Voltage Transformer, Potential Transformer, Transformer, Current Transformer, PT, CT, 0.66kv-35kv Current Transformer
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Zhejiang Luoke Power Technology Co. Ltd

Manufacturer/Factory

Zhejiang , China Since 2022
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Dp Series Dp-23 Measuring and Protection Instrument Low Voltage Current Transformer
Video

Dp Series Dp-23 Measuring and Protection Instrument Low Voltage Current Transformer

US $ 1.58-44.6/ Piece FOB
MOQ: 10 Pieces
Magnetic Circuit Structure : Single Stage Type
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Zhejiang Luoke Power Technology Co. Ltd

Manufacturer/Factory

Zhejiang , China Since 2022
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Current Transformer (CT) for Energy Meters and Protections Lmk2-0.66/SDH-0.66
Video

Current Transformer (CT) for Energy Meters and Protections Lmk2-0.66/SDH-0.66

US $ 6.22/ Piece FOB
MOQ: 10 Pieces
Audited Supplier
Main Products
Current Transformer, Transformer, Mutual Inductor, Inductor, High Voltage Transformer, Low Voltage Transformer, High Voltage Inductor, Surge Protective Device, Surge, Protective Device
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Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2011
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Oil-Immersed Transformer
Video

Oil-Immersed Transformer

US $ 1,000/ Piece FOB
MOQ: 1 Piece
Type : Voltage Transformer
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Chuanyang Electric Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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1500: 1 5mm Hole Mini PCB Mounting Current Transformer
Video

1500: 1 5mm Hole Mini PCB Mounting Current Transformer

US $ 0.199-0.235/ pcs FOB
MOQ: 100 pcs
Audited Supplier
Main Products
Transformer, Current Transformer, Voltage Transformer, Nanocrystalline Cores, Mini Transformer, Silicon Steel Cores, Potential Trasnformer, DC Immune Current Transformer, Split Core Current Transformer, PCB Mounting Current Transformer
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Qingxian Zeming Langxi Electronic Devices Co., Ltd

Manufacturer/Factory

Jiangsu , China Since 2016
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630kvar Substation Transformer Combined Box Type Substation Compact Substation

630kvar Substation Transformer Combined Box Type Substation Compact Substation

US $ 1,000/ Piece FOB
MOQ: 1 Piece
Phase : Three
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Zhejiang Shuangpeng Electrical Appliance Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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Jdzx10-10 Indoor 10kv Voltage Transformer PT 10√ 3/0.1√ 3/0.1/3, Potential Transformer OEM Available
Video

Jdzx10-10 Indoor 10kv Voltage Transformer PT 10√ 3/0.1√ 3/0.1/3, Potential Transformer OEM Available

US $ 109-120/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Power Supply, Switching Power Supply, Current Transformer, Voltage Transformer, Fuse, Isolation Switch, Load-Isolation Switch, Fuse Type Isolation Switch, Isolation Switch Fuse Set, Knife Switch
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Donghua Electric Stock Co., Ltd. of Zhejiang

Manufacturer/Factory

Zhejiang , China Since 2004
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Single Phase Open CT with 1000A for Energy Monitor
Video

Single Phase Open CT with 1000A for Energy Monitor

US $ 20.6-22.9/ Piece FOB
MOQ: 500 Pieces
Magnetic Circuit Structure : Single Stage Type
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Jiaxing Haihan Electron Co., Ltd.

Manufacturer/Factory,Group Corporation

Zhejiang , China Since 2012
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Fully Enclosed Indoor Types of Single Phase Energy Meter Current Instrument Transformers
Video

Fully Enclosed Indoor Types of Single Phase Energy Meter Current Instrument Transformers

US $ 60-73/ Piece FOB
MOQ: 3 Pieces
Audited Supplier
Main Products
Current Transformer
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Zhejiang Dahu Electric Co., Ltd.

Trading Company

Zhejiang , China Since 2019
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Mini Magnetic Shield DC Immune Toroidal Current Trandormer for State Grid S-02
Video

Mini Magnetic Shield DC Immune Toroidal Current Trandormer for State Grid S-02

US $ 0.6/ Piece FOB
MOQ: 100 Pieces
Usage : Protection
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Zhejiang Taoyang Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2023
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Transformer Inductor Repeater Current Instrument Transformer Potential Instrument Transformer Power System Instrument Transformer Instrument Transformer Ratio
Yhdc 36mm Hole Split Core Current Transformer, Current Clamp Sct036ts

Yhdc 36mm Hole Split Core Current Transformer, Current Clamp Sct036ts

US $ 7.4-10.13/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
electromagnetic components and devices
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Qinhuangdao Dechang Electric Co., Ltd

Manufacturer/Factory

Hebei , China Since 2025
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80A DC Immune 1: 2500 0.1 Class High Accuracy Solid Core Mini Current Transformer for Three Phase Electricity Meter
Video

80A DC Immune 1: 2500 0.1 Class High Accuracy Solid Core Mini Current Transformer for Three Phase Electricity Meter

US $ 0.3-0.6/ Piece FOB
MOQ: 100 Pieces
Magnetic Circuit Structure : Combined Type
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Yueqing RunEasy Electronic Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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CE UL RoHS Certificate Outdoor Waterproof Measure 1A-2000A Split Core Current Transformer
Video

CE UL RoHS Certificate Outdoor Waterproof Measure 1A-2000A Split Core Current Transformer

US $ 25-40/ Piece FOB
MOQ: 10 Pieces
Audited Supplier
Main Products
Split Core Current Transformer, CT Power Supply, Clamp on Current Transformer, Permalloy Core, Silicon Steel Core, Amorphous Nanocrystalline Core, Current Transformer Coil, Coupling Transformer, Common Mode Inductor, Electromagnetic Shielding Can
Contact Supplier
Hefei Hemei Electronics Technology Co., Ltd.

Manufacturer/Factory

Anhui , China Since 2024
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Dp Split Core Current Transformers 100/5A - 6000/5A for Switchgear Manufacturer
Video

Dp Split Core Current Transformers 100/5A - 6000/5A for Switchgear Manufacturer

US $ 15-20/ Piece FOB
MOQ: 1 Piece
Type : Current Transformer
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Wenzhou Heyi Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang , China Since 2015
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TR Three Phase 400A Current Transformer Output Transformer Flexible Rogowski Coil 333mv
Video

TR Three Phase 400A Current Transformer Output Transformer Flexible Rogowski Coil 333mv

US $ 28.93-69.93/ Piece FOB
MOQ: 10 Pieces
Audited Supplier
Main Products
Current Transformer, Voltage Transformer, Transducers, Current Sensors, AC DC Transmitter, Open Close Current Transformer, Inductomers, Rogowski Coil, Hall Sensor, Zero Sequence Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2019
Chat Now Send Inquiry
Oil-Immersed Measuring Box Three-Element Measuring Box Outdoor Combined Transformer
Video

Oil-Immersed Measuring Box Three-Element Measuring Box Outdoor Combined Transformer

US $ 500-2,000/ Piece FOB
MOQ: 1 Piece
Type : Combined Transformer
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Zhejiang Beidian Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
Chat Now Send Inquiry
Lzzbj9-12/185b/2 Medium Voltage Current Transformer 10kv Current Transformer

Lzzbj9-12/185b/2 Medium Voltage Current Transformer 10kv Current Transformer

US $ 300-800/ Piece FOB
MOQ: 100 Pieces
Main Products
Separable Connector, Current Transformer, Voltage Transformer, Cable Termination, Switchgear Heater, Switchgear Dehumdifier, Lightning Arrester
Contact Supplier
Welcome (Wenzhou) Electric Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
Chat Now Send Inquiry
Type Gcl 40.5 High Voltage Distribution Gas-Insulated Transformer Pgv Series

Type Gcl 40.5 High Voltage Distribution Gas-Insulated Transformer Pgv Series

US $ 400-6,500/ Piece FOB
MOQ: 1 Piece
Application : Instrument
Audited Supplier
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Wukai Electric (Jiangsu) Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2024
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10mm Hole Diameter 2000: 1open Type Small Open Type Current Transformer
Video

10mm Hole Diameter 2000: 1open Type Small Open Type Current Transformer

US $ 1.7-2.2/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
N/a
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Wenzhou Taiye Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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LZZBJ9-40.5A CT Indoor Epoxy Cast Current Transformer
Video

LZZBJ9-40.5A CT Indoor Epoxy Cast Current Transformer

US $ 45-60/ Piece FOB
MOQ: 1 Piece
Type : Current Transformer
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Shanxi Leimai Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin , China Since 2025
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Factory Price High Current Electronic Split Core Current Transformer
Video

Factory Price High Current Electronic Split Core Current Transformer

US $ 2.21-2.56/ Piece FOB
MOQ: 200 Pieces
Audited Supplier
Main Products
Transformer, Inductor, Coil, Current Transformer, Choke, Rogowski Coils, Power Supply, R Core Transformer, Toroidal Transformer, Cable Assembly
Contact Supplier
AL Transfo Technology Limited

Manufacturer/Factory

Anhui , China Since 2020
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Cnkeeya PT 20kv Indoor Voltage Transformer Instrument Jdz11-20, Ratio 20/0.1kv

Cnkeeya PT 20kv Indoor Voltage Transformer Instrument Jdz11-20, Ratio 20/0.1kv

US $ 100-130/ Piece FOB
MOQ: 1 Piece
Insulating Medium : Epoxy Resin
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Zhejiang Hanya Electric Appliance Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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Indoor Single Phase Semi-Enclosed Epoxy-Resin Casting Type Voltage Transformer
Video

Indoor Single Phase Semi-Enclosed Epoxy-Resin Casting Type Voltage Transformer

US $ 50/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Guy Grip, Tension Clamp, Suspension Clamp, Ball Ended Hook, Socket Clevis, Earth Rod, Stay Rod, Crossarm, Surge Arrester, Varistor
Contact Supplier
L&R ELECTRIC GROUP CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2018
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Customized 200A/50mA Clamp on Current Transformer for Control System Clip-on CT
Video

Customized 200A/50mA Clamp on Current Transformer for Control System Clip-on CT

US $ 10-14/ Piece FOB
MOQ: 10 Pieces
Winding Form : Single Layer & Tightly Wound Type
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Echun Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2018
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36kv Outdoor Single-Phase Epoxy Resin Casting Voltage Transformer
Video

36kv Outdoor Single-Phase Epoxy Resin Casting Voltage Transformer

US $ 650-850/ Piece FOB
MOQ: 3 Pieces
Audited Supplier
Main Products
Epoxy Resin Insulator, Support Insulator, 24kv Insulator, Vacuum Circuit Breaker / Vcb, Load Breaker Switch / Lbs, High Voltage Switchgear, Current Transformer, Voltage Transformer, Arrester, Earthing Switch
Contact Supplier
Wenzhou Qiupu Electric Power Co., Ltd.

Trading Company

Zhejiang , China Since 2024
Chat Now Send Inquiry
Lzzbj9-10 11kv CT/PT Indoor Epoxy Resin Casting Type Instrument Current/Voltage/ Potential Transformer
Video

Lzzbj9-10 11kv CT/PT Indoor Epoxy Resin Casting Type Instrument Current/Voltage/ Potential Transformer

US $ 64.43-98.67/ pieces FOB
MOQ: 2 pieces
Operation Condition : Indoor
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Zhejiang Xianghu Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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High Accuracy Miniature AC Current Sensor Transformer CT Manufacturer
Video

High Accuracy Miniature AC Current Sensor Transformer CT Manufacturer

US $ 2-300/ Piece FOB
MOQ: 50 Pieces
Audited Supplier
Main Products
Current Transformer, Toroidal Transformer, Class 2 Transformer, UL Transformer, Current Sensor Transformer, Encapsulated Transformer, PCB Transformer, Electrical Transformer, Waterproof Transformer, Landscape Lighting Transformer
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Tianjin Carel Tech Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin , China Since 2025
Chat Now Send Inquiry
PT/CT Potential Transformer Excitation Characteristic Tester/Instrument

PT/CT Potential Transformer Excitation Characteristic Tester/Instrument

US $ 1,500-4,500/ Piece FOB
MOQ: 1 Piece
Usage : Measurement
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory

Hubei , China Since 2018
Chat Now Send Inquiry
Jdz10 Fully Enclosed Indoor 10kv High Voltage Transformer
Video

Jdz10 Fully Enclosed Indoor 10kv High Voltage Transformer

US $ 96-150/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
SMC Distribution Box, Switchgear and Accessory, Instrument Transformer, Transformer, Prefabricated Substation
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Pinno Electric Technology Co., Ltd

Manufacturer/Factory

Jiangxi , China Since 2025
Chat Now Send Inquiry
Zero Sequence Split Core Low/Medium Voltage CT Outdoor/Indoor Single/Three Phase Energy Meter Instrument Current Transformer with Slilcone
Video

Zero Sequence Split Core Low/Medium Voltage CT Outdoor/Indoor Single/Three Phase Energy Meter Instrument Current Transformer with Slilcone

US $ 30-100/ Piece FOB
MOQ: 1 Piece
Magnetic Circuit Structure : Single Stage Type
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Denggao Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2019
Chat Now Send Inquiry
Ee4 SMD Current Transformer at High Frequency OEM Wholesale Electronics
Video

Ee4 SMD Current Transformer at High Frequency OEM Wholesale Electronics

US $ 0.25-0.95/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
High-Frequency Transformers, High-Frequency Inductors, Current Transformers, Planar Transformers, SMD Power Inductor Coils, Big Current Inductors, Choke Inductors, Ferrite Core Inductor, Toroidal Inductor, DC Choke
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Qingdao Evertransformers Tech Co., Ltd

Manufacturer/Factory,Trading Company

Shandong , China Since 2024
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4mm Banana 1000/5A AC Measurement Clamp on Current Transformer
Video

4mm Banana 1000/5A AC Measurement Clamp on Current Transformer

US $ 150/ Piece FOB
MOQ: 3 Pieces
Application : Electronic, Instrument
Audited Supplier
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Beijing GFUVE Electronics Co., Ltd.

Manufacturer/Factory

Beijing , China Since 2013
Chat Now Send Inquiry
Single Phase 33kv 66kv 230kv High Voltage Outdoor Current Transformer
Video

Single Phase 33kv 66kv 230kv High Voltage Outdoor Current Transformer

US $ 1,400-2,280/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Power Transformers Oil Immersed Transformer, Distribution Transformer Dry Type Transformer, High Voltage Switchgear, Low Voltage Switchgear Equipment, Vacuum Circuit Breaker, Sf6 Gas Circuit Breaker, Air Core Series Reactor, Oil Immersed Inductive, Arrester Disconnector, Grounding Resistor Cabinet
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Henan Energy Electric Equipment Co.,Ltd

Manufacturer/Factory,Trading Company

Henan , China Since 2024
Chat Now Send Inquiry
0.1A-1000A Current Probe Clamp on Flexible Current Transformer Split Core Current Transformer CT Current Transformer with 0.333V IEC Output Signal Ma/a or Mv/a
Video

0.1A-1000A Current Probe Clamp on Flexible Current Transformer Split Core Current Transformer CT Current Transformer with 0.333V IEC Output Signal Ma/a or Mv/a

US $ 50-56/ Piece FOB
MOQ: 30 Pieces
Voltage Transformation Principle : Capacitive Type
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Tianjin Grewin Technology Co., Ltd.

Manufacturer/Factory

Tianjin , China Since 2011
Chat Now Send Inquiry
Factory Price Acrel UL Certificate Akh-0.66-K 5A/1A/333mv Ouput Low Voltage AC Split Core Current Transformer for Renovation Project
Gif

Factory Price Acrel UL Certificate Akh-0.66-K 5A/1A/333mv Ouput Low Voltage AC Split Core Current Transformer for Renovation Project

US $ 4.2-20.5/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Current Sensor, DIN Rail Energy Meter, Gateway/DTU, Medical It Insulation Monitor, Leakage Current Relay, Current Transducer, Current Transmitter, Split Core Current Transformer, Panel Power Meter, Hall Current Senor
Contact Supplier
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2020
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Dp-23 Dp-58 Dp-88 Dp-812 Dp-816 High Accuracy Split Core Voltage Current Transformer

Dp-23 Dp-58 Dp-88 Dp-812 Dp-816 High Accuracy Split Core Voltage Current Transformer

US $ 16.14-18.24/ Piece FOB
MOQ: 1 Piece
Type : Current Transformer
Audited Supplier
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Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO,Other

Zhejiang , China Since 2011
Chat Now Send Inquiry
Current Transformer Voltage Transformer Split Core Current Transformer Clamp Ct Split Core Ct
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About Instrument Transformer FAQ
  • QWhat are the types of Instrument Transformers commonly used in the electrical & electronics industry?

    Instrument Transformers commonly used in the electrical & electronics industry include Current Transformers and Voltage Transformers. These types serve crucial functions in measuring current and voltage accurately. A reputable manufacturer can provide detailed specifications and assist you in choosing the right type for your requirements.

  • QHow can I customize Instrument Transformers to meet specific project requirements?

    Customization can be achieved by specifying unique technical requirements, such as special ratios, connection types, or additional protective features tailored to your project needs.

  • QHow can I differentiate between high-quality and low-quality Instrument Transformers?

    Differentiate based on build quality, materials used, temperature rise, and the manufacturer's reputation. High-quality transformers will have robust insulation and low error rates.

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