Shenzhen Knowhow Technology Co.,limited
| Payment Terms | T/T,Western Union,MoneyGram |
| Delivery Time | 5-8 work days |
| Model | MCTH300A |
| Maximum current | 300A |
| Accuracy | 0.01% |
| Bandwidth | 100KHz |
| Current transfer ratio | 1:2000 |
| Implementation Standards | EN50178 |
| Brand Name | MEASTEK |
| Model Number | MCTH300A |
View Detail Information
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Product Specification
| Payment Terms | T/T,Western Union,MoneyGram | Delivery Time | 5-8 work days |
| Model | MCTH300A | Maximum current | 300A |
| Accuracy | 0.01% | Bandwidth | 100KHz |
| Current transfer ratio | 1:2000 | Implementation Standards | EN50178 |
| Brand Name | MEASTEK | Model Number | MCTH300A |
| High Light | 0.01% Accuracy Current Sensor ，Ship Propulsion Current Sensor ，300A Current Sensor | ||
MASTEK MCTH300A 300A Ultra-Precision Current Sensor 0.01% Accuracy For Ship Propulsion & Solar Power Systems
Heavy-Duty Capacity:Measures up to 300A DC/AC, tailored for ship propulsion systems and large-scale solar farms.
Zero Magnetic Flux Tech:Self-demagnetization and multi-range switching ensure stability in extreme conditions.
Low Noise Output:<1μA noise level guarantees clean signal transmission for MRI machines and satellite systems.
Quick Installation:Φ30mm aperture and 6xΦ4mm mounting holes enable seamless integration in tight spaces.
Global Support:Includes a 1-year warranty and dedicated technical support for industrial.
Specifications
| Model | Maximum current | Accuracy | Bandwidth | Current transfer ratio | |
| DC | RMS | ||||
| MCTH300A | 300A | 300A | 0.01% | 100KHz | 1:2000 |
Electrical properties
| Item | Symbol | Test Conditions | Minimum | Nominal | Maximum | Unit |
| Maximum continuous DC current | IPN_DC | - | 60 | - | 300 | Adc |
| Corresponding measurement current range (Arms) | IP | - | 60 | - | 300 | Aac |
| Primary-secondary conversion ratio | KN | - | 1:600 | - | 1:2000 | - |
| Rated output current (mArms) | Isn | Primary rated current | 100 | - | 150 | mA |
| Power supply voltage (±5%) | Vc | - | - | ±15 | - | V |
| Power consumption | Ic | - | 15mA +Is | - | 35mA +Is | MA |
| Load resistance (@Vc=±15V) | RL | - | ≤50Ω(@Ip=DC60A) | - | ≤50Ω(@Ip=DC300A) | Ω |
| Secondary resistance | Rs | - | ≈6 | - | ≈28 | Ω |
| Power frequency withstand voltage (50HZ, 1min) | Vd | - | - | 5 | - | KV |
| Insulation resistance | Ri | - | - | ＞2000MΩ@DC500V | - | Ω |
Accuracy Measurement
| Item | Symbol | Test Conditions | Minimum | Nominal | Maximum | Unit |
| Accuracy (@Ta = +25℃) | XG | Input DC, full temperature range | - | - | 0.01 | % |
| 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 | - | >60 | - | >100 | A/μs |
| Frequency range | f | - | 0 | - | 100 | KHz |
General Features
| Item | Symbol | Test Conditions | Minimum | Nominal | Maximum | Unit |
| Operating temperature range | Ta | - | -10 | - | +70 | ℃ |
| Storage temperature range | Ts | - | -25 | - | +80 | ℃ |
| 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 | Φ30mm |
| Disc installation | Bottom:6 x Φ4mm Side:4 x Φ4mm |
| Output terminal | DB9 MALE |
Packing List
| Name | Quantity |
| Current sensor body | 1 piece |
| Electronic manual | 1 copy |
| Warranty card | 1 piece |
Application Areas
Metrology: verification and calibration
Battery power supply: current measurement
Laboratory: current measurement
Ship: electric drive ship
Instrumentation (such as power analyzer)
New energy: photovoltaic, wind power
Medical equipment: scanner, MRI
Railway: high-speed train, subway, trolleybus
Power control: converter, inverter
Aerospace: satellite, rocket
Smart grid measurement: power generation, battery monitoring, medium and low voltage substation
Industrial measurement: industrial motor drive, UPS, welding, robot, crane, elevator, ski lift.
Company Details
Business Type:
Manufacturer
Ecer Certification：
Verified Supplier
Shenzhen Knowhow Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Fume Extractor equipment and industrial Smoke Extractors. The company was founded in Shenzhen, China and is committed to providing efficient and environmentally frien... Shenzhen Knowhow Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Fume Extractor equipment and industrial Smoke Extractors. The company was founded in Shenzhen, China and is committed to providing efficient and environmentally frien...
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