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      1. Hello, Welcome to Double Circle Electronics Group Co., Ltd. official website!

        Product picture

        Model/name

        Specification/power

        Resistance(Ω)

        Accuracy

        TCR(PPM/°C)

        Characteristic

        Specification

        • RGFL Power type air cooled module resistor
          RGFL Power type air cooled module resistor
          2KW
          0~100
          ±5%~±10%
          ±250
          Small size, large power, small change rate of thermal resistance and good heat dissipation
        • GFLEV precision shunt
          GFLEV precision shunt
          0.1JW/150A
          0.05~0.1mΩ
          ±0.5%~±5%
          ≤100~≤175
          Four terminal connection, excellent long-term stability
        • GFLEV8520 precision shunt
          GFLEV8520 precision shunt
          350A
          0.1mΩ
          ±0.2%~±1.0%
          ≤175
          Four terminal connection, excellent long-term stability
        • FL-2-K precision shunt
          FL-2-K precision shunt
          75mV
          300A
          ±0.2%
          ≤±50
          Wide temperature range, low surface temperature and high precision
        • RXLG high power aluminium encased wire-wound resistors
          RXLG high power aluminium encased wire-wound resistors
          40~2000W
          0R1~30K
          ±10%
          ±200
          Shock proog;damp proog;easy to mounted with heat sink.
        • CROWBAR resistance
          CROWBAR resistance
          0.5MJ-10MJ
          0.05-10
          5%,10%
          ≤1400
          Excellent shock resistance and low voltage ride through performance.
        • Load test device
          Load test device
          1kw-3MW
          0.1R-1000R
          ±5%
          ±350
          The system has fast response speed, high accuracy and small volume.
        • RTH power thick film heating resistors
          RTH power thick film heating resistors
          50,100,150W
          0R1~1M
          ±0.5%~±10%
          ±50~±250
          High precision ,High power rating ,Non inductive,High stability.
        • RE700 plastic encased power wire-wound resistors
          RE700 plastic encased power wire-wound resistors
          1~8W
          0R1~33K
          ±1%~±10%
          ±100~±250
          Full molded construction;High precision;Moisture-proof.

        Product picture

        Model/name

        Working current(A)

        Working voltage(V)

        Driving voltage(V)

        Characteristic

        Specification

        • SLEV150/SLEVI150 High Voltage DC Contactor
          SLEV150/SLEVI150 High Voltage DC Contactor
          150A
          12-1000VDC
          12/24VDC
          Small size and light weight. External energy-saving device, low power consumption.
        • SEVI300X High Voltage DC Contactor
          SEVI300X High Voltage DC Contactor
          300A
          12-1000VDC
          9-36V/12V/24V
          Small size and light weight. External energy-saving device, low power consumption.
        • Ceramic sealed high voltage DC contactor
          Ceramic sealed high voltage DC contactor
          250A
          12-1000VDC
          12/24VDC
          The charging capacity is above 400A, and the maximum switchable current under DC 450V is 2000a
        • SEV10/SEVI10high voltage direct current contactor
          SEV10/SEVI10high voltage direct current contactor
          10A
          0-1000V
          12V/24V
          Fully sealed structure with high safety. Small volume and high switching power.
        • SEV20/SEVI20 high voltage direct current contactor
          SEV20/SEVI20 high voltage direct current contactor
          20A
          0-1000V
          12V/24V
          Fully sealed structure with high safety. Small volume and high switching power.
        • SEV30/SEVI30 high voltage direct current contactor
          SEV30/SEVI30 high voltage direct current contactor
          30A
          0-1000V
          12V/24V
          Fully sealed structure with high safety. Small volume and high switching power.
        • SEV50/SEVI50 high voltage direct current contactor
          SEV50/SEVI50 high voltage direct current contactor
          50A
          0-1000V
          12V/24V
          Fully sealed structure with high safety. Small volume and high switching power.
        • SEV100/SEVI100 high voltage direct current contactor
          SEV100/SEVI100 high voltage direct current contactor
          100A
          0-1000V
          12V/24V
          Fully sealed structure with high safety. Small volume and high switching power.
        • SEV150/SEVI150 high voltage direct current contactor
          SEV150/SEVI150 high voltage direct current contactor
          150A
          0-1000V
          9-36V
          Small volume, light weight, charged capacity of 400A, DC 450V maximum switching current 1500A.
        • SEV200/SEVI200 high voltage direct current contactor
          SEV200/SEVI200 high voltage direct current contactor
          200A
          0-1000V
          9-36V
          Small volume, light weight, charged capacity of 500A, DC 450V maximum switching current 2000A.
        • SEV250/SEVI250 high voltage direct current contactor
          SEV250/SEVI250 high voltage direct current contactor
          250A
          0-1000V
          9-36V
          Small volume, light weight, charged capacity of 600A, DC 450V maximum switching current 2000A.
        • SEV300/SEVI300 high voltage direct current contactor
          SEV300/SEVI300 high voltage direct current contactor
          300A
          0-1000V
          9-36V
          Small size and light weight. The external energy saver has low power consumption.
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        99精品国产99久久久久久51

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