Shenzhen Knowhow Technology Co.,limited
| Payment Terms | T/T,Western Union,MoneyGram |
| Delivery Time | 5-8 work days |
| Model | MCTH500A |
| Maximum current | 500A |
| Accuracy | 0.01% |
| Bandwidth | 100KHz |
| Current transfer ratio | 1:2000 |
| Brand Name | MEASTEK |
| Model Number | MCTH500A |
View Detail Information
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Product Specification
| Payment Terms | T/T,Western Union,MoneyGram | Delivery Time | 5-8 work days |
| Model | MCTH500A | Maximum current | 500A |
| Accuracy | 0.01% | Bandwidth | 100KHz |
| Current transfer ratio | 1:2000 | Brand Name | MEASTEK |
| Model Number | MCTH500A | ||
| High Light | 500A Current Sensor ，Industrial-grade Current Sensor ，0.01% Accuracy Current Sensor | ||
MCTH500A Industrial-grade Anti-interference Current Sensor 500A/0.01% Accuracy Compact Design Suitable For Rail Transit/UPS/welding Equipment
1. Performance upgrade
Maximum current 500A (DC/RMS), accuracy 0.01%, bandwidth 100kHz, support high dynamic response (di/dt ≥ 100A/μs).
2. Output adaptability
Current transfer ratio 1:2000, rated output current 0~250mA, can be directly connected to power analyzer or data acquisition system.
3. Anti-interference ability
Fully isolated design of primary and secondary sides, strong anti-electromagnetic interference ability, suitable for complex electromagnetic environments such as inverters and UPS.
4. Compact structure
Disc-type mounting hole design (4×Φ5mm), weight only ±600g, easy to integrate into rail transit or robot control cabinet.
5. Typical applications
Medium and low voltage substation monitoring, welding equipment current control, elevator drive system and tram power management.
Specifications
| Model | Maximum current | Accuracy | Bandwidth | Current transfer ratio | |
| DC | RMS | ||||
| MCTH500A | 500A | 500A | 0.01% | 100KHz | 1:2000 |
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 | - | 1:2000 | - | 1:2000 | - |
| Rated output current (mArms) | Isn | Primary rated current | 200 | - | 500 | mA |
| Power supply voltage (±5%) | Vc | - | - | ±15 | - | V |
| Power consumption | Ic | - | 35mA +Is | - | 35mA +Is | mA |
| Load resistance (@Vc=±15V) | RL | - | ≤50Ω(@Ip=DC400A) | - | ≤50Ω(@Ip=DC1000A) | Ω |
| Secondary resistance | Rs | - | ≈15 | - | ≈15 | 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 | - | >100 | - | >100 | A/μs |
| Frequency range | f | - | - | - | 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 | - | - | ±600 | - | 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 | DB9 MALE |
Packing List
| Name | Quantity |
| Current sensor body | 1 piece |
| Electronic manual | 1 copy |
| Warranty card | 1 piece |
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 friend... 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 friend...
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