حول WENZHOU HEYI ELECTRICAL CO.,LTD(HEYI)
Driven by market trends, our latest breakthroughs include:
EV Charging Safety: AC/DC Leakage Current Sensors specifically engineered for EV charging piles
Utility Infrastructure: Outdoor Split-core CTs designed for robust utility distribution transformer monitoring across global grids.
Global Partnership & Trust] Our engineering excellence is trusted by global technology giants and utilities, including Siemens, Schneider Electric, LG, Samsung, and SoftBank, as well as major national telecom operators and utility providers worldwide.
منتجاتنا
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Hall Effect Current SENSOR
الموديل: C2/C3
المعلمات: Measurement range: 0–1000 A
Output: 5A
Accuracy: 1.0/0.5
Inner diameter: 125*35 mm
current transformer
الموديل: DX/DM
المعلمات: Measurement range: 0–6000 A
Output: 5A
Accuracy: 1.0/0.5
Inner diameter: 125*35 mm
Three-phase current transformer
الموديل: DASN
المعلمات: Measurement range: 0–1000 A
Output: 5A
Accuracy: 1.0
Inner diameter: 0–50 mm
Split-Core Current Transformer
الموديل: KCD
المعلمات: Measurement range: 0–1000 A
Output: 4-20MA
Accuracy: 1.0
Inner diameter: 0–50 mm Customizable: lead wire type, lead wire length, and connector.
True RMS Current Transformer/Transmitter
الموديل: KCT-L
المعلمات: Measurement range: 0–1000 A
Output: 4-20MA
Accuracy: 1.0
Inner diameter: 0–50 mm Customizable: lead wire type, lead wire length, and connector.
Flexible Rogowski Coil
الموديل: FRC
المعلمات: Measurement range: 100-10000 A
Output: MV
Inner diameter: 245 mm
Customizable: ID,OUTPUT,COLOR
current transformer
الموديل: RECT
المعلمات: Measurement range: 0–1000 A
Output: 5 A / 1 A
IEEEC57.13
Inner diameter: 0–78 mm
Waterproof rating：IP65
UV protection
Customizable: OEM
Outdoor current transformer
الموديل: LMZW
المعلمات: Measurement range: 0–1000 A
Output: 5 A / 1 A / mA / mV
Accuracy: 1.0 / 0.5/0.5S/0.2/0.2S
Inner diameter: 0–80 mm
UV protection
Waterproof rating：IP65 Customizable: OEM
Outdoor Waterproof Split-Core current transformer
الموديل: OCT
المعلمات: Measurement range: 0–8000 A
Output: 5 A / 1 A / mA / mV
Accuracy: 3.0/1.0 / 0.5
Inner diameter: 0–120 mm
Waterproof rating：IP65
UV protection
Customizable: OEM,lead wire type, lead wire length, and connector.
CURRENT SENSOR
الموديل: HYCA
المعلمات: Frequency range DC up to 2 KHz
· Load current up to 80 Arms (1-phase) or 3 x 32 Arms (3-phase)
· Switching output for 6 mA DC and 30 mA AC (acc. to IEC 62752)
· Integrated self-monitoring and test functions
· Measurement resolution of 0.2 mA
· Variants with pass through opening or with integrated primary conductors
· Differential current range 0~300 mA
Busbar Split-Core Current Transformer
الموديل: DP/HK
المعلمات: Measurement range: 0–8000 A
Output: 5 A / 1 A / mA / mV
Accuracy: 3.0/1.0 / 0.5
Inner diameter: 0–80*160 mm
Customizable: lead wire type, lead wire length, and connector.
Split-Core Current Transformer
الموديل: KCT
المعلمات: Measurement range: 0–1000 A
Output: 5 A / 1 A / mA / mV/RS485/4-20MA
Accuracy: 3.0/1.0 / 0.5
Inner diameter: 0–50 mm
Customizable: lead wire type, lead wire length, and connector.
current transformer
الموديل: SDH
المعلمات: Measurement range: 0–10000 A
Output: 5 A / 1 A / mA / mV
Accuracy: 1.0 / 0.5 / 0.5S / 0.2 / 0.2S
Inner diameter: 0–220*80 mm
Customizable options: Housing material, housing color, accuracy, output, capacity, OEM
current transformer
الموديل: CP
المعلمات: Measurement range: 0–6000 A
Output: 5 A / 1 A / mA / mV
Accuracy: 1.0 / 0.5 / 0.5S / 0.2 / 0.2S
Inner diameter: 0–100*31 mm
Customizable options: Housing material, housing color, accuracy, output, capacity, OEM
current transformer
الموديل: MSQ
المعلمات: Measurement range: 0–6000 A
Output: 5 A / 1 A / mA / mV
Accuracy: 1.0 / 0.5 / 0.5S / 0.2 / 0.2S
Inner diameter: 0–125 mm
Customizable options: Housing material, housing color, accuracy, output, capacity, OEM
معرض الشركة
الشهادات والجوائز
قصص النجاح
Power Utility Company, Electrical Engineering Contractor, Panel Builder, Industrial Equipment Manufacturer, Building Energy Management Integrator
improved current measurement accuracy, supported stable energy metering, reduced installation difficulty in retrofit projects, enhanced electrical system monitoring, helped engineers identify abnormal load conditions
wide product range, stable accuracy, reliable insulation performance, split-core and window-type structures available, suitable for both metering and protection applications, customizable ratio and OEM logo printing
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