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Shenzhen Socan Technologies Co.,Ltd

4th Floor, A3 Building,
Xin Jian Xing Industrial Park
Feng Xing Road, Guangming Street, Guangming New District,Shenzhen

86-0755-33263060

86-0755-33263750

86-0755-33263351

+86-0755-33263006

sales@szsocan.com

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Product name :SCB11R Series Current Sensor for BMS

product model:SCB11R-50A ..SCB11R-300A

Series: SCB11R
Ipn: 50 ~ 300 A
Diameter: 20mm

Socan Technologies now have develop and manufacture three kinds of current transducer for battery management systems or electrical cars, electrical bus etc. These models now are available, they are SCB1R, SCB11R, SCK12R.

  1. SCB11R Series Hall Current Sensor is a new generation closed loop current sensor based on Hall effect principle, it can accurately measure DC, AC and pulse current and other various irregular waveforms current in electrical isolation conditions.
  2. Perforations in the form of a round hole type, use for cable connections, it is widely used in inverter, all kinds of power supply, DC panel and Welding machines and other equipments.
  3. Can withstand GB / T2423.11 acceleration 3m / s2, frequency 20 ~ 1000HZ, eight hours each axis test.

Technical Parameters

Parameters(25°C)     Model SCB11R-
I V I V I V I V
50A 100A 300A 400A
Nominal Rms Current (Ipn) ±50AT ±100AT ±300AT ±400AT
Measuring Range (Ip) 100AT 200AT 500AT 500AT
Turns Ratio 1:1000 1:1000 1:3000 1:3000
Coil resistance 25Ω 25Ω 46Ω 46Ω
Output signal ±5V
Measuring Resistance ≥5KΩ
Working voltage DC    ±12V (±11V ---±15V)
Accuracy @ Ta=25°C ±0.5%
Linearity @ Ta=25°C ±0.1%
Offset Voltage <±10mV
Offset temperature characteristics < ±0.02%/°C
Thermal drift of Vo <±0.01% /°C (If=0)
Bandwidth DC ~150kHz
Response time < 1uS
Hysteresis offset V: <20mV (if=F.S. <-->0 )
Withstand voltage 3kVrms/50Hz/min
Current consumption 15mA (No-load current) + 133mA (secondary)
Operating temperature -40~+85 °C
Storage temperature -40~+85 °C


Dimension (mm):
Hole inside diameter: SCB11R ,20mm



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  • 049
  • SCB11R Data Sheet
  • [2015-07-01]
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