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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. |
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DC Power Supply |
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The Topwrad DC power Supply of of the Voltage / Current from 20V/3A to 30V/10A. |
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Mechanism Parts
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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
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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 |
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The Split Core CT of the rated current from 10A to 100A (50/60 Hz) and the accuracy classes from 0.1% to 10. |
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EE/EI
Current Transformer
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The EI / EE CT of the rated current 5-20A (50/60 Hz) and customization products. |
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Zero-Phase
Current Transformer
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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
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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 |
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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. |
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Ionizer |
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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
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The Clamp-on Current Transformer of of the rated current from 1A to 600A , the inside diameter from 8 mm to 60mm. |
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High Voltage Transformer |
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The High voltage Transformer and the customization products. |
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Transformer |
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The customization Transformer products. |
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GFCI |
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The GFCI ( Ground-Fault Circuit Interrupter ) products for leakage protection. |
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HVPS |
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The HVPS ( High Voltage Power supply Generator
) products eliminate to 98% of grease, smoke pollution. |
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