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5p20 Current Transformer

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Supplier sourcing insights & recommendations

IndexBox
Global Market Insights Inc.
30 来源

I have completed the research on 5P20 current transformer suppliers and market trends.

Market Trends & Insights

The global current transformer market is experiencing significant growth, projected to reach $3.6 billion by 2030–2032 GrandviewresearchCredenceresearch. Key insights include:

  • Technical Excellence: The 5P20 class is a critical protection-grade standard, ensuring accuracy within 5% even under fault currents 20 times the rated value ElectricaltechnologyHyee-Current-Transformer.
  • Industry Shifts: There is a rapid transition toward Digital CTs and Smart Grids (IEC 61850), driven by grid modernization in North America and Europe GminsightsIndexbox.
  • Sustainability: Demand for dry-type (air-insulated) CTs is surging in urban areas due to their fire-resistant and maintenance-free properties Indexbox.
  • Regional Hotspots: The Asia Pacific region remains the largest market, while Latin America is expected to be the fastest-growing due to aggressive electrification projects GminsightsIndexbox.

Supplier Identification

I have identified over 60 potential suppliers, primarily located in major manufacturing hubs like Zhejiang and Jiangsu. The attached files contain detailed information on:

  • Manufacturing Capabilities: High-quality MV/HV transformers for indoor switch cabinets.
  • Certifications: Key suppliers hold CE, ISO 9001, and ISO 14001 credentials.
  • Product Range: Offerings include protection-class (5P10/5P20), toroidal, and low-voltage split-core current transformers.

Please refer to the files below for the complete supplier lists, including company profiles, product names, and verification status.

Based on the market and supplier research, here are your potential next steps:

5p20 Current Transformer Manufacturer

Verified suppliers · 2 lists

Zhejiang Xianghu Technology Co., Ltd.

Zhejiang Xianghu Technology Co., Ltd.

· 3s yrs · Zhejiang Province, CN🇨🇳
Matches
3/3

Top 20% for inquiries in Transformers

Recommended supplier for MV&HV Transformers

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤10h
Reply
Main categories
MV&HV TransformersInstrument Transformer
LZZBJ Class 0.2 5P20 Current Transformer China
Ct 150 5 200/5a 5p10 Triphase Current transformers 12kv Indoor Current Transformer
3/6/10kv 200-2000A High-Quality Hv Current Transformers for Indoor Switch Cabinets Lzbj9-10kv 0.5/0.2s Measuring
$75-85
MOQ : 1 piece
$15-25
MOQ : 2 pieces
$75-85
MOQ : 2 pieces
Contact
Wuxi Weibang Transformer Manufacture Co., Ltd.

Wuxi Weibang Transformer Manufacture Co., Ltd.

VerifiedManufacturer· 7s yrs · Jiangsu, CN🇨🇳
Matches
3/3

Top 10% for inquiries in Transformers

Inspection according to client's requirement

Provides e-commerce design services

4.8/5.0(8)
Rating
<15%
Reorder
95.0%
On-time
≤4h
Reply
Main categories
Silicon Steel
High Frequency Flyback Current Transformer with Aluminum Winding for Power Electronics 50/60Hz
WB-0.66 Split Core Current Transformer Window Type 30*20 Current Transformer
5A Split Core Amp Current /mini Clip-on Current Sensor/ Sensing Relay Single Toroidal Coil for Multifunction Meters
$0.76-5.32
MOQ : 2 pieces
$11-14
MOQ : 1 piece
$3.55-30.35
MOQ : 1 piece
Contact
Guangzhou Newlink Technology Co.,Ltd

Guangzhou Newlink Technology Co.,Ltd

VerifiedManufacturer· 4s yrs · Guangdong, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Operates 6 self-owned production lines with certified equipments

Inspection of all products

4.9/5.0(15)
Rating
<15%
Reorder
93.8%
On-time
≤2h
Reply
Main categories
Energy MetersPower Distribution EquipmentFuses
BH-0.66 Type I Current Transformer 0.5 Class AC Three-Phase Transformer with Ratings 50 75 100 200 300 400A
IEC for Certified High Accuracy 100/5A Rogowski Coil Type Current Transformer for Solar PV Systems 0.5% Precision New
For Certified High Accuracy 0.5 Precision Electronic Solar PV Power Transformer 200/5A 500/5A Pure Copper Coil DC Output
$3-12
MOQ : 500 pieces
$2.14-21.07
MOQ : 100 pieces
$2.14-21.07
MOQ : 100 pieces
Contact
Tianjin Sitong Electronic Co., Ltd.

Tianjin Sitong Electronic Co., Ltd.

· 14s yrs · Tianjin, CN🇨🇳
Matches
3/3

Top 20% for inquiries in Transformers - United States of America market

Well-suited supplier in Transformers

5.0/5.0(1)
Rating
<15%
Reorder
89.5%
On-time
≤2h
Reply
Main categories
Instrument TransformerTransformers old
Mini Single Phase Current Transformer 5(60)A/2mA 40A/20mA 100A/100mA Ferrite Core High Efficiency Toroidal Coil
Hot Sale ST Brand 220V 12V Current Transformer PQ2625 2000W High Frequency Power Supply Transformer for Switching Power Supply
Zentar PCT506 Precision Current Transformer 30A/25mA Mini Solid Core Single Phase Plastic Turns Ratio 1000/1
$0.29-0.32
MOQ : 500 pieces
$0.59-3.99
MOQ : 100 pieces
$0.90
MOQ : 10 pieces
Contact
Guangzhou Amorphous Electronic Technology Co., Ltd.

Guangzhou Amorphous Electronic Technology Co., Ltd.

· 17s yrs · Guangdong, CN🇨🇳
Matches
3/3

Competitive supplier in Current Sensors

5.0/5.0(3)
Rating
<15%
Reorder
92.3%
On-time
≤2h
Reply
Main categories
Ferrites oldInductors, Coils
DP-812 Industrial Smart Grid Power Transformer Removable Split Core Current Transducer 250A/5A Class 0.5
$7-19
MOQ : 2 pieces
Contact
Yueqing Renhe Electric Co., Ltd.

Yueqing Renhe Electric Co., Ltd.

· 5s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Recommended supplier for Transformers

5.0/5.0(5)
Rating
<15%
Reorder
96.0%
On-time
≤6h
Reply
Main categories
Energy MetersVoltage MetersPanel Meters
Neutral Current Transformer Ct MSQ-20 for 75/5A 100/5A Current
SDH-40 Electronical Current Transformer 100A-600A Instrument Current Transformer with 5A/1A Output
KCT-24 Clamp-on Current Transformer Split Core Current Transformer 5a
$1.66
MOQ : 1 piece
$3.89
MOQ : 1 piece
$13-15
MOQ : 1 piece
Contact
Foshan Hongxi Transformer Co., Ltd.

Foshan Hongxi Transformer Co., Ltd.

VerifiedManufacturer· 8s yrs · Guangdong Province, CN🇨🇳
Matches
3/3

Top 10% for inquiries in Transformers - United States of America market

100% quality control across all production lines

Provides e-commerce design services

4.7/5.0(11)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Low Voltage TransformersInverters & Converters
High Current Low Voltage Transformer
10VA EI 48*24 Electronic Power Transformer Low Frequency Transformer
4 Pin Type Transformer 5VA Low Voltage Low Frequency Needle Current Transformer
$36-37
MOQ : 5 pieces
$1-4
MOQ : 1 piece
$1-2
MOQ : 1 piece
Contact
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Jiangsu Acrel Electrical Manufacturing Co., Ltd.

· 8s yrs · Jiangsu, CN🇨🇳
Matches
3/3

Top 10% for orders in Transformers - United States of America market

Reliable supplier in Current Sensors

4.9/5.0(12)
Rating
<15%
Reorder
86.9%
On-time
≤2h
Reply
Main categories
Energy MetersCurrent Sensors
Acrel AKH-0.66/K-30x20 split core current transformer/ (20-400)/5(1)A for renovation/reconstruction projects
Acrel AKH-0.66/K-30x20 (20-400)/5(1)A split core current transformer for renovation/ reconstruction projects
$23.80
MOQ : 1 piece
$23
MOQ : 1 piece
Contact
Shenheng Power Equipment Co., Ltd.

Shenheng Power Equipment Co., Ltd.

VerifiedManufacturer· 5s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Has served Fortune 500 clients

Comply with ISO standards

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤5h
Reply
Main categories
MV&HV TransformersMV&HV Switchgear
High Quality LMZK-10 Current Transformer Wholesale Ct 5P5 5P20 Openings 415V/480V/440V 220V Flyback Topology 50/60Hz Instruments
LMZK-10 Single High Quality 50Hz/60Hz Current Transformer CT 5P5 5P20 Dual-Winding Toroidal Coil 415V/480V/440V 220V Flyback
LSY-10 Current Transformer 5p20 Toroidal Current Transformer
$50-150
MOQ : 5 pieces
$50-150
MOQ : 9 pieces
$51.81-103.61
MOQ : 1 piece
Contact
Yueqing Annai Electrical Co., Ltd.

Yueqing Annai Electrical Co., Ltd.

· 18s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Top 10% for inquiries in Transformers

Competitive supplier in Transformers

4.9/5.0(9)
Rating
<15%
Reorder
91.3%
On-time
≤4h
Reply
Main categories
Instrument TransformerLow Voltage Transformers
High-Quality Protective Current Transformer, PR 5P20 Protection Class, 400/5A, Earth Leakage Protection CT
ANA Electric 5P20 protection Class Low Voltage Current Transformer for Power Supply
Class 5p20 Current Transformer
$13.43-27
MOQ : 1 piece
$18-40
MOQ : 5 pieces
$20-30
MOQ : 1 piece
Contact
Zhejiang Dixsen Electrical Co., Ltd.

Zhejiang Dixsen Electrical Co., Ltd.

VerifiedManufacturer· 18s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Top 10% for inquiries in Transformers

Operates 6 self-owned production lines with certified equipments

Inspection of all products

4.9/5.0(3)
Rating
<15%
Reorder
88.2%
On-time
≤8h
Reply
Main categories
Panel Meters
Dixsen high quality DM cl 0.5s 100A 5 Indoor CT Current Transformer
200/5a Bar Type and Wound Type DM Series Current Transformer
200a 5a 5 Amp Current Transformer
$2.10-2.21
MOQ : 200 pieces
$1-5
MOQ : 10 pieces
$1-20
MOQ : 10 pieces
Contact
Minrong Electric Group Co., Ltd.

Minrong Electric Group Co., Ltd.

· 2s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Well‑matched supplier in MV&HV Transformers

≤1h
Reply
Main categories
Other MV&HV ProductsLightning Protection & EarthingFuses
Amerson LZZBJ Class 0.2 5P20 Current Transformer China Made Three Phase Metering Device 10kv 35kv 6kv Input Voltages 220v Output
Eston LZZBJ9-10A Single-Phase High Voltage Power Transformer 10KV Current Transformer 200/5 0.5 Grade 0.2S Coil 380V Step-Up
10P10 High Voltage Transformer 11KV MV&HV Transformers with 220V 110V Output 10KV Input 6KV Cast Resin Single Phase
$97-477
MOQ : 3 pieces
$107.80-129.80
MOQ : 3 pieces
$83-520
MOQ : 3 sets
Contact
Yueqing Winston Electric Co., Ltd.

Yueqing Winston Electric Co., Ltd.

VerifiedManufacturer· 17s yrs · Zhejiang, CN🇨🇳
Matches
3/3

100% quality control across all production lines

16 years of experience in exporting

16 years of experience in industry

4.8/5.0(32)
Rating
<15%
Reorder
93.3%
On-time
≤4h
Reply
Main categories
Switching Power SupplyAlarm Systems
HIgh Quality MSQ -60 5A Electric Current Transformer
MSQ Current Transformer 5a Residual Current Transformer
PR 10P5 5P10 10P10 15VA Protective Current Transformer
$5.31-5.95
MOQ : 100 pieces
$0.10-1
MOQ : 1 piece
$18-50
MOQ : 5 pieces
Contact
Yueqing Kampa Electric Co., Ltd.

Yueqing Kampa Electric Co., Ltd.

VerifiedManufacturer· 19s yrs · Zhejiang, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Provides e-commerce design services

16 years of experience in exporting

4.6/5.0(15)
Rating
<15%
Reorder
85.4%
On-time
≤4h
Reply
Main categories
Temperature InstrumentsVoltage Regulators/Stabilizers
Indoor 24KV 10_20/5A 15VA LZZBJ9-20/24 Medium Voltage Current Transformer CT
High Quality 24KV 10_20/5A 15VA LZZBJ9-20/24 Medium Voltage Current Transformer CT
BH-0.66 Current Transformer CT
$253
MOQ : 5 pieces
$230
MOQ : 1 piece
$230
MOQ : 1 piece
Contact
Huabang Electric Technology Co., Ltd.

Huabang Electric Technology Co., Ltd.

VerifiedManufacturer· 23s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Comply with ISO standards

26 years of experience in exporting

Inspection of all products

4.3/5.0(36)
Rating
<15%
Reorder
95.6%
On-time
≤4h
Reply
Main categories
Energy MetersVariable Frequency DriversPower Meters
SCCT-23 100A-300A / 1A 5A Optional Split Core Current Transformer
LMZ(J)W-0.5 Type Outdoor Current Transformer
TC High Accuracy Current Sensor Electricity Meter 0.72kV Current Transformer Indoor Molded case Current Transformer Bh-0.66
$18-20
MOQ : 1 piece
$10-100
MOQ : 1 piece
$4.80
MOQ : 5 pieces
Contact
Sanai Transformer Co., Ltd.

Sanai Transformer Co., Ltd.

· 18s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Reliable supplier in Transformers

0.0%
On-time
≤17h
Reply
Main categories
MV&HV TransformersLow Voltage Transformers
11kV 12KV 33KV 35KV 36KV Current Transformer
Current Transformer 10kv Post Type (LZZBJ9-10C2)
$100-499
MOQ : 1 piece
$60-150
MOQ : 1 piece
Contact
Xiamen Kehao Automation Co., Ltd.

Xiamen Kehao Automation Co., Ltd.

VerifiedManufacturer· 17s yrs · Fujian, CN🇨🇳
Matches
3/3

21 years of experience in exporting

Comply with ISO standards

100% quality control across all production lines

4.9/5.0(47)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
Temperature InstrumentsOther SensorsPH Meters
KEHAO KTC8 Hall Effect Analog Leakage Current Sensor 4-20mA Output 48V DC Residual Current Transducer 5V AC Voltage Isolating
4-20mA Output AC DC Current Monitoring Transducer 0 1A 5A 10A 500A 100mA Leakage Sensor Module
Manufacturer China Din Rail 0-50A Open Loop Hall Current Transducer Output 4-20MA AC/DC Currency Transmitter for Transformers
$25-45
MOQ : 2 pieces
$20-30
MOQ : 1 piece
$5.77-9.61
MOQ : 1 piece
Contact
Zhejiang Greenpower I&e Co., Ltd.

Zhejiang Greenpower I&e Co., Ltd.

VerifiedManufacturer· 13s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Has served Fortune 500 clients

Offers project design services

100% quality control across all production lines

4.9/5.0(14)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Power Distribution EquipmentOther MV&HV ProductsVacuum Circuit Breakers
M401 Series 0.66kV 0.6kV Current Transformer CT Dry Type Current Transformer
M30I Busbar Type Current Transformer 20/5A Class 0.5 CT for Metering Panel Low Voltage 0.66kV Window Type Current Transformer
24kV Indoor Metal Clad Smart Switchgears CT Current Transformer
$18.50-19
MOQ : 1 piece
$30-35
MOQ : 1 piece
$955-960
MOQ : 1 piece
Contact
Zhejiang Eastron Electronic Co., Ltd.

Zhejiang Eastron Electronic Co., Ltd.

VerifiedManufacturer· 14s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Top 20% for orders in Transformers

100% quality control across all production lines

Provides e-commerce design services

5.0/5.0(1)
Rating
<15%
Reorder
81.0%
On-time
≤10h
Reply
Main categories
Energy MetersPower Meters
ESCT-TU10 5A/100mA Split Core Current Sensor Transformer (5~75A)
Eastron ESCT-T Series Split Core Current Transformer, 1A/5A Output
ESCT-C325 Solid Core 3-in-1 Current Transformer, 3 Phase Current Transformer , DIN Rail Mounted, 60A~200A
$1-4
MOQ : 100 pieces
$5-15
MOQ : 500 pieces
$15-16
MOQ : 300 pieces
Contact
Anhui Taihua Instrument Co., Ltd.

Anhui Taihua Instrument Co., Ltd.

VerifiedManufacturer· 3s yrs · Anhui, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Inspection of all products

Meets FCC standards in United States of America

4.9/5.0(29)
Rating
12%
Reorder
98.4%
On-time
≤1h
Reply
Main categories
Other Electrical EquipmentOther IsolatorsIsolators Gate Drivers
Taihua Ac Dc 0-1000A High Current Split Core Current Transformer 4-20mA Module Current Transmitter
AC Current Transmitter Transformer AC0-5A to Analog 4-20mA Voltage Single-phase Three-phase 220V Power Supply
DC 24v Analog Signal Converter 75mv 420mA Generator AC Split Core Current Transducer
$11.08
MOQ : 1 piece
$9-11.50
MOQ : 1 piece
$29-59
MOQ : 1 piece
Contact
Andeli Group Co., Ltd.

Andeli Group Co., Ltd.

VerifiedManufacturer· 21s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Annual export revenue: 32.4 million

27 years of experience in industry

Provides e-commerce design services

4.8/5.0(19)
Rating
<15%
Reorder
94.3%
On-time
≤7h
Reply
Main categories
Moulded Case Circuit BreakersVoltage Regulators/StabilizersMiniature Circuit Breakers
ANDELI MSQ-40 100/5A Single Phase Current Transformer 50/60Hz Frequency 380/400/440/415V Output 200V Potential Use
ANDELI MSQ-40 200/5a Current Transformer Potential Transformer
ANDELI MSQ-40 Mini Current Transformer
$1.79
MOQ : 60 pieces
$1.58
MOQ : 60 pieces
$1.79
MOQ : 60 pieces
Contact
Shenzhen Kedi Jingxin Technology Co., Ltd.

Shenzhen Kedi Jingxin Technology Co., Ltd.

VerifiedManufacturer· 18s yrs · Guangdong, CN🇨🇳
Matches
2/3

17 years of experience in exporting

17 years of experience in industry

Inspection of all products

4.6/5.0(169)
Rating
46%
Reorder
96.0%
On-time
≤7h
Reply
Main categories
Denim Fabric100% Polyester FabricOther Electronic Modules and Kits
50A-200A CURRENT TRANSFORMER BCT5021 - 50A/75A/100A/150A/200A - 5A/1A/0.1A
SPLIT CORE CURRENT TRANSFORMER SCT006 RATECURRENT TRANSFORMERD INPUT 1A 5A 10A 20A RATED OUTPUT 1MA 2.5MA 5MA 10MA 20MA 25MA
$1.59-2.49
MOQ : 5 pieces
$1.59-2.49
MOQ : 5 pieces
Contact
Jiangsu Sfere Electric Co., Ltd.

Jiangsu Sfere Electric Co., Ltd.

VerifiedManufacturer· 7s yrs · Jiangsu, CN🇨🇳
Matches
2/3

Inspection according to client's requirement

On-site engineer support service includes debugging, maintain, repair

27 years of experience in industry

<15%
Reorder
100.0%
On-time
≤3h
Reply
US $4,100+
Transactions
Main categories
Industrial & Commercial Energy StorageEnergy MetersEnergy Storage Container
CJH current transformer 300/5a class 1.0 ct current transformer
$2.50
MOQ : 1 piece
Contact
Hubei Tianrui Electronic Co., Ltd. Nanjing Branch

Hubei Tianrui Electronic Co., Ltd. Nanjing Branch

VerifiedManufacturer· 4s yrs · Jiangsu, CN🇨🇳
Matches
2/3

Top 20% for inquiries in Transformers - United States of America market

Operates 6 self-owned production lines with certified equipments

Maximum daily production capacity of Transformers: 76.7 thousand

4.9/5.0(12)
Rating
<15%
Reorder
95.0%
On-time
≤1h
Reply
Main categories
Current SensorsEnergy Meters
Split Core CT AC 5A/5mA 5A/2.5mA 50A/20mA Single Phase protection Current Transformer
TR Factory Current Transformer for Ammeter 100A-5000A Split Core Busbar Indoor Power Supply DP-0.66 Current Transformer
Customizable Closed Loop Residual Current Transformer Output AC 0-1V or 0-5mA for Microcomputer Protection Devices
$4.35-7.55
MOQ : 10 pieces
$28.21-32.98
MOQ : 10 pieces
$22.32-31.21
MOQ : 10 pieces
Contact

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Sources & References

30 sources cited · Verified industry data & reports

Dry Type Current Transformer Market in Europe | Report

IndexBox

CRGO prices in Europe have been volatile, ranging from €2,500–3,500 per metric ton in 2024–2026, influenced by global steel markets and limited European ...

Current Transformer Market Size & Share 2025 – 2034

Global Market Insights Inc.

The current transformer market size exceeded USD 2.4 billion in 2024 and is expected to grow at a CAGR of 6.2% from 2025 to 2034, driven by smart grid ...

Current Transformer Market Size | Industry Report, 2030

Grand View Research

The global current transformer market size was estimated at USD 2.63 billion in 2024 and is projected reach USD 3.90 billion by 2030, growing at a CAGR of 6.82 ...

United States High Precision Current Transformer Market ...

LinkedIn

Key emerging trends include increased adoption of digital solutions, integration of AI and automation, and a growing emphasis on sustainability ...

Current Transformers Market Size | Growth Report [2033]

SkyQuest Technology

Global Current Transformers Market size was valued at USD 2.03 Billion in 2024 and is poised to grow from USD 2.17 Billion in 2025 to USD 3.7 Billion by ...

Power Transformer Market Size, Share & Trends Report ...

Persistence Market Research

The global power transformer market is projected to reach US$ 46.4 Bn by 2033, growing at a 7.4% CAGR during 2026–2033, driven by grid modernization demand.