Current Sensor, DC 1mA/1A/100A to 800A, 110V/220V

SKU: SUCH-DCC-800A
$89.96
● Measuring range DC 0-800A ● No hole/8/12/15/22/35/ 45/55mm hole diameter ● 4-20mA, 0-5/1-5/0-10V Output ● DC 12/24V power supply
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🚚 Free shipping
🕒 Delivery date: 6-12 days
🔁 30-day Returns
Overview

The current sensor features high-precision electromagnetic isolation with a flame-retardant housing and advanced surge protection. SUCH current sensor offers multiple hole diameters (up to 55mm), supports 4-20mA, 0-5V, 1-5V, and 0-10V output signals, and operates on DC 12V/24V or AC 110V/220V. With a high-permeability magnetic core, low-resistance copper coils, and stable internal power regulation, it ensures accurate, reliable current measurement in industrial systems.

Feature

  • Precision Insulation Structure: Hand-wound coils with high-performance insulation film ensure strong electrical isolation and low electromagnetic interference.
  • Flame-Resistant Enclosure: Made of fire-retardant materials, suitable for harsh industrial environments with high safety requirements.
  • Broad System Compatibility: Supports seamless integration with PLCs, distribution panels, meters, and data loggers using electromagnetic isolation.
  • Surge Protection Design: Built-in high-isolation module resists lightning and power surges, enhancing device protection.
  • Optimized Magnetic Circuit: High-permeability core and precision copper windings enable accurate and stable current sensing.
  • Stable Power Module: Internal voltage regulator ensures consistent sensor operation under fluctuating input conditions.
  • Low-Resistance Coil Design: Pure copper windings reduce heat buildup, improving efficiency and long-term reliability.

Size (Unit: mm)

Current sensor dc 1ma 800a size

Detail

Current sensor dc 1ma 800a detail

 

Specs
Measuring Range of Input Current DC 0-800A
Output Signal DC 4-20mA, DC 1-5V, DC 0-5V, DC 0-10V (customizable)
Power Supply DC 24V, DC 12V, AC 220V, AC 110V (customizable)
Hole Diameter No hole, 8mm, 12mm, 15mm, 22mm, 35mm, 45mm, 55mm (customizable)
Accuracy 0.5%F.S.
Isolation Voltage 3kV/50Hz/1min
Offset Voltage ≤10mV
Temperature Drift ≤100PPM/℃
Frequency Bandwidth 20~50kHz
Current Consumption <5mA
Load Capacity Voltage output: 5mA, current output: 6V
Response Time <250ms
Overload Capacity 120% nominal input
Work Temperature -10~+70℃
Storage Temperature -25~+85℃
Shipping Weight 0.5kg
Measuring Method Terminal connection or through-hole type
Installation DIN rail and screw fixation

Note: ATO can customize DC bidirectional current sensor with maximum measuring range of -50A~0~50A. For example, the measuring range of input current is -50A ~ 0 ~ +50A, and the output signal is 4-20mA. Then the output signal 4-12mA corresponds to -50A~0, and the output signal 12-20mA corresponds to 0~+50A. And so on for other output signal modes. If you have any questions, please feel free to contact us.

 

Hole Diameter Parameters

Hole Diameter Current
No hole DC 0-1mA/ 0-5mA/ 0-20mA/ 0-50mA/ 0-100mA/ 0-500mA/ 0-1A/ 0-5A/ 0-10A
8mm DC 0-20A
8mm, 12mm, 15mm DC 0-50A
12mm, 15mm, 22mm DC 0-100A
15mm DC 0-150A
22mm DC 0-200A
35mm DC 0-400A
35mm, 45mm, 55mm DC 0-500A
35mm, 45mm, 55mm DC 0-600A
35mm, 45mm DC 0-800A
Application
Engineering monitoring

Engineering Monitoring

Power grid monitoring

Power Grid Monitoring

Power supply equipment

Power Supply Equipment

FAQ
 

Yes. In applications where electrical isolation, safer installation, and analog signal output are desired, this sensor is an excellent substitute for traditional shunt-based current sensing.

 

While designed for good immunity, interference from VFDs or strong magnetic fields may still affect performance. Recommended practices include:

  • Shielded cabling
  • Distance from high-frequency devices
  • Using metal enclosures or closed-loop (feedback) models for enhanced EMI resistance
 

Yes. When used together with a voltage signal and phase angle (if AC), you can calculate: Power (P) = Voltage (V) × Current (I) × Power Factor (cosφ) This is useful in power monitoring, energy management systems, smart meters, and industrial automation.

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