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.
Product Tags:
|
|
MASTEK MCTH300A 300A Ultra-Precision Current Sensor 0.01% Accuracy For Ship Propulsion & Solar Power Systems Images
|
