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>> Products >> Overview
   

     

     
  Thank you for your interested in our products. If none of the standard types seems to be suitable for your particular applications, we are pleased to design a new product which is optimized to your applications base on your individual specification to explore the win-win markets.  
 

 

 
 
 
                         
   

DC Power Supply

  The Topwrad DC power Supply of of the Voltage / Current from 20V/3A to 30V/10A.  
                       
 
 
                         
 
 

Mechanism Parts

The tooling design of the plastic injection parts, the stamping parts, Al / Zn / Al-Mg die-casting parts , the rubber parts , spring , screws and so on , and PCB assembly products .

 
 
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Current TransformerI

 

The precision Mini CT of the rated current from 2A to 250A (50/60 Hz),,DC-Immune CT of the primary input current from 20A to 120A (50/60 Hz) and Electric Control Unit CT of the current ratio from 50/5 to 1500/5 (50/60 Hz).

Application : Power meter , Energy meter , Electricity dispenser , Transducer , Power - factor convertor , Electric control unit etc.

 
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Split Core
Current Transformer
  The Split Core CT of the rated current from 10A to 100A (50/60 Hz) and the accuracy classes from 0.1% to 10.  
           
 
 
             
   

EE/EI
Current Transformer

  The EI / EE CT of the rated current 5-20A (50/60 Hz) and customization products.  
           
 
 
     
 
 

Zero-Phase
Current Transformer

 

The Zero-Phase CT of the rated current from 15A to 100A ,

Application : Heater , Over current sensor , Earth leakage breaker , Ground fault circuit interrupter , Residual current circuit breaker , UPS , Protection of Inverter , Electronic over current relay , Moter control etc.

 
 
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Hall Current Sensor

 

The Closed-Loop HS of the primary nominal current from 5A to 300A , Open-Loop HS of the primary nominal current from 5A to 2000A , Single Power HS the primary nominal current from 5A to 25A, and Switch HS primary nominal current from 0.1 to 46A.

Application : UPS, Battery supplied applications, AC variable speed driver, DC motor, SMPS etc.

 
 
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Potential Transformer
 

The Mini Potential Transformer of the Input Voltage from 100/√3 V to 380V ,and the accuracy classes are 0.1% , 0.2%.

Application : Transducers, Instrument Meters, Intelligent High Voltage Switches etc.

 
                       
 
 
                         
 
 
Ionizer
 

The Ionizer of the Input Voltage AC 100/120/230 V,and DC3-12V.

Application : Air Cleaner , EOS/ESD Anti static equipment , Other Ionic products ect.

 
 
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Clamp-on Current Transformer

The Clamp-on Current Transformer of of the rated current from 1A to 600A , the inside diameter from 8 mm to 60mm.

 
                       
 
 
                         
 
 
High Voltage Transformer
 

The High voltage Transformer and the customization products.

 
                       
 
 
                         
   
Transformer
  The customization Transformer products.  
                         
 
 
                         
   
GFCI
  The GFCI ( Ground-Fault Circuit Interrupter ) products for leakage protection.  
                       
 
 
                         
   
HVPS
  The HVPS ( High Voltage Power supply Generator ) products eliminate to 98% of grease, smoke pollution.  
                       
 
 
 

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TEL : +886-3-5901737, FAX : +886-3-5903012, E-mail : info@ecom-intl.com