Home Electrical & Electronics Instrument Transformer Current Instrument Transformer Zero-sequence Over-current Protection 2025 Product List

Zero-sequence Over-current Protection

products found from  trusted manufacturers & suppliers

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50 Pieces (MOQ)
Zhejiang Tengtai Lightning Protection Technology Co., Ltd
Zhejiang Tengtai Lightning Protection Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Electronic, Instrument, Position Sensor, Audio, Lighting
Voltage Transformer
Single
Outdoor
Protection, Measurement
Multilayer Honeycomb Type

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Electronic, Instrument
Current Transformer
Single
Outdoor
Protection, Measurement
Small Fixed Type

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US$ 300-700 / Piece
1 Piece (MOQ)
Lugao Power Co., Ltd.
Lugao Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Low-voltage
B Type Insulator
Spherical Type
CE, ISO9001
Red
Epoxy Resin

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US$ 4100-4285 / sets
1 sets (MOQ)
Wuhan Kaidi Zhengda Electric Co., Ltd.
Wuhan Kaidi Zhengda Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

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5(5.0)

"Helpful Customer Service"
Helpful Customer Service
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Yes
1 Year
Electric Testing Machine
±(Reading 5%+2 Characters)
Digital
Manual Control

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US$ 22-150 / Piece
1 Piece (MOQ)
Zhejiang Luoke Power Technology Co. Ltd
Zhejiang Luoke Power Technology Co. Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Electronic, Instrument, Vacuum Circuit Breaker
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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US$ 8-15 / Piece
1 Piece (MOQ)
Wenzhou Heyi Electrical Co., Ltd.
Wenzhou Heyi Electrical Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Electronic, Instrument
Current Transformer
Single
Indoor
Measurement
Small Fixed Type

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US$ 26-166 / Piece
1 Piece (MOQ)
Donghua Electric Stock Co., Ltd. of Zhejiang
Donghua Electric Stock Co., Ltd. of Zhejiang
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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Instrument, Measurement and Protection
Current Transformer
Single
Indoor
Protection, Measurement, Measurement and Protection
Multilayer Honeycomb Type

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US$ 300-700 / Piece
1 Piece (MOQ)
Lugao Power Co., Ltd.
Lugao Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Low-voltage
B Type Insulator
Spherical Type
CE, ISO9001
Red
Epoxy Resin

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US$ 300-700 / Piece
1 Piece (MOQ)
Lugao Power Co., Ltd.
Lugao Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Low-voltage
B Type Insulator
Spherical Type
CE, ISO9001
Red
Epoxy Resin

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US$ 300-700 / Piece
1 Piece (MOQ)
Lugao Power Co., Ltd.
Lugao Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Low-voltage
B Type Insulator
Spherical Type
CE, ISO9001
Red
Epoxy Resin

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US$ 1000-3000 / Piece
1 Piece (MOQ)
Zhejiang Dahu Electric Co., Ltd.
Zhejiang Dahu Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Power, Electronic, Instrument
Single
Core-type Transformer
Dry-type Transformer
Separated Winding Transformer
ISO9001-2000, ISO9001, CCC

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US$ 100-300 / Piece
1 Piece (MOQ)
Denggao Electric Co., Ltd.
Denggao Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

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Instrument, Metering
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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US$ 38 / Piece
1 Piece (MOQ)
Zhejiang Mingtuo Electric Technology Co., Ltd.
Zhejiang Mingtuo Electric Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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Electronic, Instrument
Current Transformer
Single
Indoor
Protection, Measurement
Epoxy Resin

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US$ 19.99-38.26 / Set
1 Set (MOQ)
ZHEJIANG KANGCHUANG ELECTRIC CO.,LTD
ZHEJIANG KANGCHUANG ELECTRIC CO.,LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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Electronic, Instrument, Power System
Current Transformer
Single
Indoor
Protection, Measurement
Small Fixed Type

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US$ 35-55 / Piece
12 Pieces (MOQ)
Zhejiang Dahu Electric Co., Ltd.
Zhejiang Dahu Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Electronic, Instrument
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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US$ 100-300 / Piece
1 Piece (MOQ)
Denggao Electric Co., Ltd.
Denggao Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

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Instrument, Metering
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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US$ 70-200 / Piece
100 Pieces (MOQ)
Zhejiang Dahu Electric Co., Ltd.
Zhejiang Dahu Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Electronic, Instrument
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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US$ 12000-18000 / Piece
1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

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on-Site Technical Support
3 Years
Max 125V/30A Per Phase
DC--1200Hz
6*450va
0.1%

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Electronic, Monitoring
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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Electronic, Monitoring
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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Electronic, Instrument
Current Transformer
Single
Outdoor
Protection, Measurement
Small Fixed Type

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US$ 6500-7000 / Piece
1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

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24-Hour Online Service
3 Years
<500mm
<900kg
Electric Power Tester
Electric Power Tester

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US$ 30-100 / Piece
1 Piece (MOQ)
Denggao Electric Co., Ltd.
Denggao Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

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Metering
Current Transformer
Single
Outdoor
Protection, Measurement
Single Layer & Tightly Wound Type

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US$ 1000-3000 / Piece
1 Piece (MOQ)
Zhejiang Dahu Electric Co., Ltd.
Zhejiang Dahu Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Power, Electronic, Instrument
Single
Core-type Transformer
Dry-type Transformer
Separated Winding Transformer
ISO9001-2000, ISO9001, CCC

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US$ 10.5-12.5 / Piece
50 Pieces (MOQ)
Zhejiang Guozhen Electric Co., LTD.
Zhejiang Guozhen Electric Co., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Low Voltage Circuit Breakers
Electric Type
Normal Type Circuit Breaker
Fixed
MCB
4

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US$ 100-200 / Piece
1 Piece (MOQ)
Denggao Electric Co., Ltd.
Denggao Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

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Instrument, Metering
Current Transformer
Single
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type

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US$ 689 / Piece
3 Pieces (MOQ)
Beijing GFUVE Electronics Co., Ltd.
Beijing GFUVE Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Beijing, China
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AC Voltage
Electromagnetic Type
Digital Type
New Magnetic
0.1G
CE

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US$ 110-120 / Piece
1 Piece (MOQ)
Shengsu Electric Co., Ltd.
Shengsu Electric Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO45001:2018, ISO14001
Secured Trading Service

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Instrument
Voltage Transformer
Single
Indoor
Protection
Single Layer & Tightly Wound Type

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US$ 300-800 / Piece
100 Pieces (MOQ)
Welcome (Wenzhou) Electric Co., Ltd
Welcome (Wenzhou) Electric Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Zhejiang, China
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Electronic, Instrument
Current Transformer
Single
Indoor
Protection
Multilayer Honeycomb Type

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US$ 300-700 / Piece
1 Piece (MOQ)
Lugao Power Co., Ltd.
Lugao Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Low-voltage
B Type Insulator
Spherical Type
CE, ISO9001
Red
Epoxy Resin
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Questions & Answers on Zero-sequence Over-current Protection
Q
How can I customize Instrument Transformers to meet specific project requirements?
A
Our Zero-sequence Over-current Protection offers exceptional quality and style within the Instrument Transformer category.Customization can be achieved by specifying unique technical requirements, such as special ratios, connection types, or additional protective features tailored to your project needs.
Q
What are the types of Instrument Transformers commonly used in the electrical & electronics industry?
A
The Zero-sequence Over-current Protection is an essential part of our Instrument Transformer offerings.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.
Q
How can I differentiate between high-quality and low-quality Instrument Transformers?
A
Our Zero-sequence Over-current Protection offers exceptional quality and style within the Instrument Transformer category.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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