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Residual Current Sensor
Flexible Rogowski coil
Split Core Current Transformer
Current Transformer
Three phase CT
High Voltage Current Transformer
Indoor current transformer
Outdoor current transformer
Indoor voltage transformer
Outdoor voltage transformer
Protection Current Transformer
Current transducer
Mini Current Transformer
Combined Current Transformer
Loading-Type Current transformer
Bus Bar-Type Current transformer
Pin-type Current Transformer
Current-Voltage Transformer
DC Immune CT
Voltage Power Transformer
Zero-Sequence Current Transformer
Special Current Transformer
Current Sensor
Closed Loop Hall Effect Current Sensor
DC leakage current sensor
Hall Effect Current Transmitter
Hall Effect Voltage Sensor & Transmitter
Open Loop Hall Effect Current Sensor
Shunt
Zero Sequence CT
Indicator meter
Transformer
Others
Digital Meter
digital current meter
COS meter
Power_meter
Energy meter
Combined meter
Multifunction meter
Frequency meter
digital voltage meter
Transducers
Insulator
SE Type
SM Type
ASM Type
AB Type
JYZ Type
JYZ Type
MNS Type
LY Type
C Type
CT Type
CJ/CB
EL Type
DL Type
C/GP/L
HC Type
PMJ Type
GCK Type
PMJ Type
PMJ-N Type
XP
ZMJ Type
SGR Type
AMJ Type
Inverter
Controller
Voltage Stabilizer
SBW/DBW Automatic compensated power voltage stabilizer
SBW-F Sub-tone automatic compensation power voltage stabilizer
SVR Automatic AC home voltage stabilizer
SVC/TND single-phase high-precision automatic AC voltage stabilizer
TSD wall-mounted automatic AC voltage regulator
SVC/TNS three-phase high-precision automatic AC voltage stabilizer
Meter Socket
Smart Circuit Breaker
Case
Case Example
Download
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Home
Products
Residual Current Sensor
Flexible Rogowski coil
Split Core Current Transformer
Current Transformer
Three phase CT
High Voltage Current Transformer
Indoor current transformer
Outdoor current transformer
Indoor voltage transformer
Outdoor voltage transformer
Protection Current Transformer
Current transducer
Mini Current Transformer
Combined Current Transformer
Loading-Type Current transformer
Bus Bar-Type Current transformer
Pin-type Current Transformer
Current-Voltage Transformer
DC Immune CT
Voltage Power Transformer
Zero-Sequence Current Transformer
Special Current Transformer
Current Sensor
Closed Loop Hall Effect Current Sensor
DC leakage current sensor
Hall Effect Current Transmitter
Hall Effect Voltage Sensor & Transmitter
Open Loop Hall Effect Current Sensor
Shunt
Zero Sequence CT
Indicator meter
Transformer
Others
Digital Meter
digital current meter
COS meter
Power_meter
Energy meter
Combined meter
Multifunction meter
Frequency meter
digital voltage meter
Transducers
Insulator
SE Type
SM Type
ASM Type
AB Type
JYZ Type
JYZ Type
MNS Type
LY Type
C Type
CT Type
CJ/CB
EL Type
DL Type
C/GP/L
HC Type
PMJ Type
GCK Type
PMJ Type
PMJ-N Type
XP
ZMJ Type
SGR Type
AMJ Type
Inverter
Controller
Voltage Stabilizer
SBW/DBW Automatic compensated power voltage stabilizer
SBW-F Sub-tone automatic compensation power voltage stabilizer
SVR Automatic AC home voltage stabilizer
SVC/TND single-phase high-precision automatic AC voltage stabilizer
TSD wall-mounted automatic AC voltage regulator
SVC/TNS three-phase high-precision automatic AC voltage stabilizer
Meter Socket
Smart Circuit Breaker
Case
Case Example
Download
About Us
Contact Us
Contact Us
News
Company News
Industry News
Technical Standard
Feedback
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News
Company News
Industry News
Technical Standard
Why current transformer is used
Jan 17, 2024
01-17
2024
How to choose the most suitable residual current device?
Nov 25, 2023
11-25
2023
Residual current device HYCA RCD by HEYI.With a broad temp range, streamlined design, and digital calculation, it sets new standards.
Are Your Charging Piles Truly Secure?
Nov 25, 2023
11-25
2023
RCD: Unveiling Safety in Every Charge. Explore the Superiority of Type B, especially HEYI conpany’s HYCA, Redefining Charging Pile Security.
What does 5p10 5P20 mean in a current transformer?
Aug 24, 2022
08-24
2022
Why is a current transformer used in a substation?
Aug 24, 2022
08-24
2022
1
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