Class 0.2 Ct

Alibaba.com

Overview

Product sourcing insights & recommendations

Wikipedia
Transformer | Substack
27 来源

Research into Class 0.2 and Class 0.2S current transformers (CTs) reveals a market shifting rapidly toward higher precision standards driven by grid modernization and smart metering. The power distribution equipment market is projected to reach $410B – $575B by 2026 Alibaba, with Class 0.2S becoming the industry standard for revenue metering due to its ability to maintain ±0.2% accuracy even at loads as low as 1% Weishoelec.

Market Trends & Insights

* Grid Modernization: Transition to digital substations and IEC 61850 standards is driving the replacement of standard Class 0.2 units with 0.2S models for better low-load billing WeishoelecElperiodicodelaenergia.

* Renewable Integration: The rise of solar and EV charging creates highly variable loads, making the wide accuracy range of Class 0.2S essential for accurate energy settlement WeishoelecResearchgate.

* Manufacturing Hubs: Verified suppliers are concentrated in China's Zhejiang and Henan provinces, offering high-voltage (up to 33kV) units with dual-core protection and metering capabilities .

Class Comparison Summary

FeatureClass 0.2Class 0.2S ("Special")
Precision RangeAccurate between 20% – 120% loadAccurate between 1% – 120% load Hyee-Current-TransformerWeishoelec
Primary UseSteady industrial loadsVariable commercial & renewable loads
Market StatusTraditional standardEmerging standard for Smart Cities

I have compiled three detailed sourcing lists including pricing, technical specs, and verified manufacturer data for various high-precision CT models.

You can continue exploring this high-precision market with:

Ct Accuracy Class 0.2s Current Transformer For Electricity Billing

Products · 3 lists

LMZ2D Indoor Low Voltage Current Transformer Resin Cast 0.66kV  50-800/5A 0.5 Class for Switchgear Metering & Protection

LMZ2D Indoor Low Voltage Current Transformer Resin Cast 0.66kV 50-800/5A 0.5 Class for Switchgear Metering & Protection

$15-204.6(612)
MOQ: 2 pieces
≤1h response time
Wenzhou Yinson Electric Co., Ltd.Wenzhou Yinson Electric Co., Ltd.🇨🇳CN2 yrs
ACREL AKH-0.66/G G-30I Electronic Current Transformer Class 0.2S Accuracy Toroidal Coil DIN Rail Mounting for Energy Meter

ACREL AKH-0.66/G G-30I Electronic Current Transformer Class 0.2S Accuracy Toroidal Coil DIN Rail Mounting for Energy Meter

$194.9(855)
MOQ: 1 set
1600+ store reviews10% reorder rate≤1h response time
Jiangsu Acrel Electrical Manufacturing Co., Ltd.Jiangsu Acrel Electrical Manufacturing Co., Ltd.🇨🇳CN6 yrs
LZZBJ9-10 5A 200/5 Class 0.2S 10KV/12KV Current Transformer CT 741E0025 Three Phase 110V/220V Output 35KV/6KV Input Toroidal

LZZBJ9-10 5A 200/5 Class 0.2S 10KV/12KV Current Transformer CT 741E0025 Three Phase 110V/220V Output 35KV/6KV Input Toroidal

$705.0(821)
MOQ: 1 piece
≤4h response time
Zhejiang Xianghu Technology Co., Ltd.Zhejiang Xianghu Technology Co., Ltd.🇨🇳CN4 yrs
Indoor HV Cast-Resin Metering Current Transformer CT LZZBJ9 10kv 12kv Single/Three Phase 11kv Output Voltage Transformer

Indoor HV Cast-Resin Metering Current Transformer CT LZZBJ9 10kv 12kv Single/Three Phase 11kv Output Voltage Transformer

$90-9004.9(524)
MOQ: 1 set
800+ store reviews9% reorder rate≤1h response time
Wuhan Anshan Electricity Co ., Ltd.Wuhan Anshan Electricity Co ., Ltd.verified🇨🇳CN4 yrs
Indoor 12kV Current Transformer LZZBJ9 10 Protection & Metering CT for Power System

Indoor 12kV Current Transformer LZZBJ9 10 Protection & Metering CT for Power System

$104.474.9(515)
MOQ: 1 unit
≤5h response time
Anshan Anza Electronic Power Co., Ltd.Anshan Anza Electronic Power Co., Ltd.🇨🇳CN1 yr
20kv Single/Three Phase Current Transformer Accuracy Class 0.5/0.2 0.2s for Indoor Energy Monitoring Solutions

20kv Single/Three Phase Current Transformer Accuracy Class 0.5/0.2 0.2s for Indoor Energy Monitoring Solutions

$110-4005.0(249)
MOQ: 5 pieces
≤4h response time
Xiamen Lianke Yuanhang Electronic Trading Co., Ltd.Xiamen Lianke Yuanhang Electronic Trading Co., Ltd.🇨🇳CN1 yr
20kv Current Transformer Accuracy Class 0.5, 0.2, 0.2s for Efficient Energy Monitoring Solutions

20kv Current Transformer Accuracy Class 0.5, 0.2, 0.2s for Efficient Energy Monitoring Solutions

$110-4004.8(599)
MOQ: 5 pieces
Henan New Electric Power Co., Ltd.Henan New Electric Power Co., Ltd.verified🇨🇳CN6 yrs
Industrial UL Approved 50A 100A 150A 200A Input High Accuracy 0.2 0.2s Class AC Split Core Current Transformer 10mA~40mA Output

Industrial UL Approved 50A 100A 150A 200A Input High Accuracy 0.2 0.2s Class AC Split Core Current Transformer 10mA~40mA Output

$4.99-5.995.0(820)
MOQ: 5 pieces
Guangdong Yada Electronics Co.,Ltd.Guangdong Yada Electronics Co.,Ltd.verified🇨🇳CN3 yrs
Indoor/outdoor High Voltage Current Transformer &Voltage Transformer, Potential Transformer CT, PT

Indoor/outdoor High Voltage Current Transformer &Voltage Transformer, Potential Transformer CT, PT

$60-904.5(892)
MOQ: 1 piece
Sanai Transformer Co., Ltd.Sanai Transformer Co., Ltd.🇨🇳CN18 yrs
LZZBJ9-24 Current Transformer 195mm Width 24kV 5-600/5A 0.2S/0.5 Accuracy PR/PX Protection Class

LZZBJ9-24 Current Transformer 195mm Width 24kV 5-600/5A 0.2S/0.5 Accuracy PR/PX Protection Class

$580-1,5504.6(553)
MOQ: 1 piece
20% reorder rate≤2h response time
Zhejiang Thomas Electric Technology Co., Ltd.Zhejiang Thomas Electric Technology Co., Ltd.🇨🇳CN2 yrs
China Factory Lzzbj9-10 Current Transformer

China Factory Lzzbj9-10 Current Transformer

$105-1105.0(201)
MOQ: 10 pieces
100+ store reviews33% reorder rate≤11h response time
Yueqing Aiso Electric Co., Ltd.Yueqing Aiso Electric Co., Ltd.🇨🇳CN10 yrs
Factory Price High Quality CE Certificate BH 100/5a Class 0.5/0.5s/0.2/0.2s Protective Current Transformer OEM ODM Best CT

Factory Price High Quality CE Certificate BH 100/5a Class 0.5/0.5s/0.2/0.2s Protective Current Transformer OEM ODM Best CT

$24.9(122)
MOQ: 100 pieces
300+ store reviews21% reorder rate≤4h response time
Siqi Technology Co., Ltd.Siqi Technology Co., Ltd.🇨🇳CN15 yrs
LMZJ1-0.5 Current Transformer 0.2 0.2S Grade Copper Wire Round Square Hole Current Transformer

LMZJ1-0.5 Current Transformer 0.2 0.2S Grade Copper Wire Round Square Hole Current Transformer

$58-2585.0(299)
MOQ: 1 piece
Yueqing Weisen Electric Co., Ltd.Yueqing Weisen Electric Co., Ltd.verified🇨🇳CN7 yrs
20kv Three Phase Current Transformer Accuracy Class 0.5/0.2 0.2s 10 KVA Indoor Use for Efficient Energy Monitoring Solutions

20kv Three Phase Current Transformer Accuracy Class 0.5/0.2 0.2s 10 KVA Indoor Use for Efficient Energy Monitoring Solutions

$1504.0(800)
MOQ: 1 piece
Xi'an Zhuoli Technology Industrial Co., Ltd.Xi'an Zhuoli Technology Industrial Co., Ltd.verified🇨🇳CN1 yr
Medium Voltage Resin Type 400/1a 0.5S Current Transformer LZZBW-20

Medium Voltage Resin Type 400/1a 0.5S Current Transformer LZZBW-20

$100-9004.9(952)
MOQ: 10 pieces
Zhejiang Dixsen Electrical Co., Ltd.Zhejiang Dixsen Electrical Co., Ltd.verified🇨🇳CN19 yrs
11kv Dry Type Indoor High Voltage CT Current Transformer for Switchgear

11kv Dry Type Indoor High Voltage CT Current Transformer for Switchgear

$1805.0(512)
MOQ: 1 set
50+ store reviews≤2h response time
Zhejiang Usune Electric Co., Ltd.Zhejiang Usune Electric Co., Ltd.verified🇨🇳CN5 yrs
Yufeng High Voltage Indoor Current Transformer CT Current Transformer for Switchgear Current Transformer

Yufeng High Voltage Indoor Current Transformer CT Current Transformer for Switchgear Current Transformer

$299-3204.9(521)
MOQ: 3 pieces
≤3h response time
Wenzhou Yufeng Import And Export Co., Ltd.Wenzhou Yufeng Import And Export Co., Ltd.🇨🇳CN3 yrs
HEYI Outdoor Waterproof 100-600/5A High Accuracy Class 0.5/0.2/0.5S/0.2S Current Transformer IP67

HEYI Outdoor Waterproof 100-600/5A High Accuracy Class 0.5/0.2/0.5S/0.2S Current Transformer IP67

$16.60-204.9(429)
MOQ: 10 pieces
100+ store reviews13% reorder rate≤5h response time
Wen Zhou Heyi Electrical Co., Ltd.Wen Zhou Heyi Electrical Co., Ltd.🇨🇳CN14 yrs
ISO9001 10P10 High Voltage Cast Resin Transformer 11KV Single Phase Current Transformer

ISO9001 10P10 High Voltage Cast Resin Transformer 11KV Single Phase Current Transformer

$30-1205.0(466)
MOQ: 1 set
60% reorder rate≤6h response time
Xiya Electric Equipment Co., Ltd.Xiya Electric Equipment Co., Ltd.🇨🇳CN9 yrs
AKH-0.66/G G-100*80II AC High Precision Current Transformer 0.2S Class 4 Busbars Passable

AKH-0.66/G G-100*80II AC High Precision Current Transformer 0.2S Class 4 Busbars Passable

$58.79-58.854.9(915)
MOQ: 10 pieces
100+ store reviews7% reorder rate≤1h response time
Zhejiang Hongchen Electric Co., Ltd.Zhejiang Hongchen Electric Co., Ltd.🇨🇳CN3 yrs
High Accuracy Din Rail AC Current Sense Transformers BZCT10AL 10A 20A 30A 5A High Precision Ring Class 0.2 Current Transformer

High Accuracy Din Rail AC Current Sense Transformers BZCT10AL 10A 20A 30A 5A High Precision Ring Class 0.2 Current Transformer

$4.204.9(791)
MOQ: 3 pieces
100+ store reviews14% reorder rate≤2h response time
Nanjing Up Electronic Technology Co., Ltd.Nanjing Up Electronic Technology Co., Ltd.🇨🇳CN7 yrs
10VA  Current Transformer High Accuracy 0.66kV Low Voltage Close Type Current Transformer Case

10VA Current Transformer High Accuracy 0.66kV Low Voltage Close Type Current Transformer Case

$8-1204.1(998)
MOQ: 1 piece
≤2h response time
Wuxi Eugenia Tech Co., Ltd.Wuxi Eugenia Tech Co., Ltd.🇨🇳CN3 yrs
BH-0.66 Current Transformer RU Current CT Split Core Current Transformer 5A

BH-0.66 Current Transformer RU Current CT Split Core Current Transformer 5A

$8.904.8(865)
MOQ: 31 pieces
50+ store reviews26% reorder rate≤6h response time
Yufeng Electric Co., Ltd.Yufeng Electric Co., Ltd.🇨🇳CN13 yrs
ROHS Compliant Single Phase Custom Toroidal Current Transformer CT 100A E Meter Use High Accuracy 0.1% CE for

ROHS Compliant Single Phase Custom Toroidal Current Transformer CT 100A E Meter Use High Accuracy 0.1% CE for

$0.904.8(346)
MOQ: 1000 pieces
Tianjin Carel Tech Co., Ltd.Tianjin Carel Tech Co., Ltd.🇨🇳CN12 yrs
Acrel AKH-0.66/I 30I 0.2 Class Accuracy CE Certified Low Voltage 15-100A Input 5A/1A Output Current Transformer

Acrel AKH-0.66/I 30I 0.2 Class Accuracy CE Certified Low Voltage 15-100A Input 5A/1A Output Current Transformer

$4.204.7(589)
MOQ: 5 pieces
16% reorder rate≤7h response time
Acrel E-Business (shanghai) Co.,ltd.Acrel E-Business (shanghai) Co.,ltd.🇨🇳CN4 yrs
China Manufacturer Customized Cable Type BS AC Current Transformer 400HZ-2000HZ Frequency 0.1% Accuracy 0.66KV 0~1000A 0~5A

China Manufacturer Customized Cable Type BS AC Current Transformer 400HZ-2000HZ Frequency 0.1% Accuracy 0.66KV 0~1000A 0~5A

$1205.0(411)
MOQ: 1 piece
100+ store reviews20% reorder rate≤1h response time
Wuxi Ruixin Sheng Technology Co., Ltd.Wuxi Ruixin Sheng Technology Co., Ltd.🇨🇳CN5 yrs
Acrel Measuring CT Current Transformer AKH-0.66 100*80II 1500/5  Class 0.2

Acrel Measuring CT Current Transformer AKH-0.66 100*80II 1500/5 Class 0.2

$25.20-264.9(76)
MOQ: 1 piece
100+ store reviews18% reorder rate≤3h response time
Acrel E-Business (shanghai) Co., Ltd.Acrel E-Business (shanghai) Co., Ltd.verified🇨🇳CN9 yrs
100A-1000A Class 0.2 High Accuracy CT Current Transformer for Ammeter

100A-1000A Class 0.2 High Accuracy CT Current Transformer for Ammeter

$84.7(924)
MOQ: 1 unit
300+ store reviews33% reorder rate≤6h response time
Jiangsu Sfere Electric Co., Ltd.Jiangsu Sfere Electric Co., Ltd.verified🇨🇳CN11 yrs
Single Phase Zero Sequence Leakage Current Transformer Class 0.2 Toroidal Coil 60A 50Hz-400Hz for EV Car Charger MP-ZT131

Single Phase Zero Sequence Leakage Current Transformer Class 0.2 Toroidal Coil 60A 50Hz-400Hz for EV Car Charger MP-ZT131

$3.505.0(118)
MOQ: 2 pieces
2300+ store reviews33% reorder rate≤6h response time
MAIN POWER ELECTRIC CO., LTD.MAIN POWER ELECTRIC CO., LTD.verified🇹🇼TW9 yrs