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  Taehwatrans Co.,Ltd> Products
 
 
 
Supreme Accuracy Current Transformer
Application
- 0.2 class meters in HVCT & MVCT for power station, sub-station and industrial complex
- 0.2 class power meters
- Super accuracy power sensor & instruments
 
Features
- Meeting international standard conforming to IEC62053-22 & ANSI C12.20
- Far exceeding the linearity within 0.1% through the whole range
- Excellent stability in the lowest miniature current level
- Perfect immunity to external magnetic influence
- Close to zero tolerance on the temperature changes
- Frequency range from 20Hz to 400Hz
- Special design available up to 1KHz
- High potential voltage of 2.5KV-4.0KV/min
- RoHS compliant
 
 
 
DC Immune Current Transformer
Application
- Precision DC immune electronic energy meters conforming to
- IEC 62053-21 ( former ICE 61036 )
- Accurate measurement under DC components & anti-tampering
 
Features
- Excellent linearity & precision
- Steady phase shift & No saturation in DC factor
- Stability from the external magnetic field
- Possible to adopt the permanent magnetic immunity
- High potential voltage of 4.0KV/min
- RoHS compliant
 
 
 
Rogowski Coil
Application
- New generation sensor for solid state watt hour meter
- High power protection relay
- High frequency power monitoring
- Accurate frequency sensor
- Multi-function control & metering systems
- Welding machine
- Gas / Vacuum circuit breaker
- Gas insulated switch
 
Features
- Inherent linearity characteristics
- Accurate linear frequency response up to 20KHz
- No saturation properties
- Good rejection of external magnetic fields
- Accurate measurement of current distortion
- Faster response times to faults
- High potential voltage : 4.0KV/min
- RoHS compliant
 
 
 
Split Core ( Clamp-On ) Current Transformer
Application & Features
- A precise power measurement & current controlling without cutting off the power line
- Excellent phase shift variation over the whole range
- Precision protection relay & metering
- Compact size
- RoHS compliant
- Special design avaliable up to 10kHz or 20kHz
 
 
 
High Precision Current Transformer
Application
- Accuracy power monitoring
- High-end digital protection relay
- Power transducer
- High-end UPS periphery relay
- High-end industrial power sensor
- Inverter controlling
- Precision motor protection relay
 
Features
- High precision & Stability
- High saturation induction
- Excellent linearity
- Excellent thermal properties
- High potential voltage of 2.5KV - 4.0KV/min
- RoHS compliant
 
 
 
Commercial Current Transformer
Application
- Electronic over current relay
- Electric motor protection relay
- Motor, heater control
- Commercial protection relay
 
Features
- Low cost approach
- Current monitoring & sensing
- High saturation induction
- Dielectric withstanding of 2.0KV - 4.0KV/min
- RoHS compliant
 
 
 
Zero Phase Current Transformer
Application
- Residual current circuit breaker
- Earth leakage circuit breaker
- Application leakage circuit interrupter
- Ground fault interrupter
 
Features
- Minimum output voltage tolerance
- Close to zero load shift & excellent thermal properties
- A variety of configuration
- RoHS compliant
 
 
 
Ground Fault Current Transformer
Application
- GFCI outlet receptacle (Wall socket)
- AFCI outlet receptacle (Wall socket)
- ALCI power cord
- Differential (mA) current sensor
- Ground neutral sensor
 
Features
- Close to zero load shift
- Excellent balance properties
- Precision output voltage
- Superior hair-pin performance
- Minimal thermal variance
- RoHS compliant
 
 
 
Other Current Transformer
Features
- 0.5 accuracy class
- Maximum ambient temperature 40¡É
- Maximum relative humidity 90%
- System fault current 25KA
- Standard to IEC44-1, instrument transformer
- RoHS compliant