MASTEK MCTL1000A Ultra-High Current Sensor , 0.1% Accuracy for Mega Power Systems & Industrial Automation
Mega Current Handling: Measures up to 1000A DC/AC, designed for heavy-duty applications like steel plants and substations.
Unmatched Precision: 0.1% accuracy and 1:5000 transfer ratio ensure reliable data for critical systems.
High-Speed Performance: 100KHz bandwidth and ≤1μs response time for monitoring fast transient currents.
Thermal Resilience: Operates reliably from -10°C to +70°C, with ≤5Ω load resistance to minimize heat generation.
Scalable Solutions: Compatible with multi-channel MCTP power supplies (optional), supporting complex industrial automation setups.
Specifications
| Model | Maximum current | Accuracy | Bandwidth | Current transfer ratio |
| DC | RMS |
| MCTL1000A | 1000A | 1000A | 0.1% | 100KHz | 1:5000 |
Electrical properties
| Item | Symbol | Test Conditions | Minimum | Nominal | Maximum | Unit |
| Maximum continuous DC current | IPN_DC | - | 400 | - | 1000 | Adc |
| Corresponding measurement current range (Arms) | IP | - | 400 | - | 1000 | Aac |
| Primary-secondary conversion ratio | KN | - | 1:5000 | - | 1:5000 | - |
| Rated output current (mArms) | Isn | Primary rated current | 80 | - | 200 | mA |
| Power supply voltage (±5%) | Vc | - | - | ±15 | - | V |
| Power consumption | Ic | - | - | - | 25mA +Is | MA |
| Load resistance (@Vc=±15V) | RL | - | ≤4Ω(@Ip=DC400A) | - | ≤5Ω(@Ip=DC1000A) | Ω |
| Secondary resistance | Rs | - | ≈4 | - | ≈5 | Ω |
| Power frequency withstand voltage (50HZ, 1min) | Vd | - | - | 5 | 5 | KV |
| Insulation resistance | Ri | - | - | ＞2000MΩ@DC500V | ＞2000MΩ@DC500V | Ω |
Accuracy Measurement
| Item | Symbol | Test Conditions | Minimum | Nominal | Maximum | Unit |
| Accuracy (@Ta = +25℃) | XG | Input DC, full temperature range | - | - | 0.1 | % |
| Linearity error | EL | Full range | - | - | 0.005 | % |
| Offset current (@Ta =+25℃) | Ioff | Full temperature range | - | - | ≤|±0.004|μA | μA |
| Response time | Tr | di/dt=100A/μs, rise to 90% IPN | - | - | ≤1 | μs |
| Following speed | di/dt | - | - | - | >100 | A/μs |
| Frequency range | f | - | - | - | 50 | KHz |
General Features
| Item | Symbol | Test Conditions | Minimum | Nominal | Maximum | Unit |
| Operating temperature range | Ta | - | -10 | - | +70 | ℃ |
| Storage temperature range | Ts | - | -25 | - | +85 | ℃ |
| Working humidity (no condensation) | Hw | - | 20 | - | 90 | % |
| Weight | W | - | - | ±1200 | - | g |
| Execution standard | St | EN50178 |
| Casing material | Encl | Compliant with UL94-V0 |
Structure Diagram
| Basic dimensional error | ±0.2mm |
| Primary aperture | Φ40.5mm |
| Disc installation | Bottom:4 x Φ4mm , 2 x Φ5mm Side:4 x Φ5mm |
| Output terminal | 4-position plug-in terminal |
Packing List
| Name | Quantity |
| Current sensor body | 1 piece |
| Electronic manual | 1 copy |
| Warranty card | 1 piece |
Precautions
1. Pay attention to the exposed conductive part of the terminal when wiring, and try to prevent ESD shock. Engineers with professional construction experience are required to perform wiring operations on this product. The power supply, input, and output connection wires must be connected correctly, and cannot be misplaced or reversed, otherwise it may cause product damage.
2. The product installation and use environment should be free of conductive dust and corrosiveness.
3. The potentiometer installed on the product is used for internal debugging and calibration of the company and cannot be adjusted by the user.
4. Severe vibration or high temperature may also cause product damage, please pay attention to the use occasion.
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MASTEK MCTL1000A Ultra-High Current Sensor , 0.1% Accuracy for Mega Power Systems & Industrial Automation Images
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