|
| Brand Name: | MEASTEK |
| Model Number: | MCTH100A |
| MOQ: | 1 |
| Payment Terms: | T/T,Western Union,MoneyGram |
Mastek MCTH100A Precision Current Sensor 100A/100KHz 0.01% Accuracy for Power Analysis, Robotics & Smart Grids
Industrial-Grade Precision:0.01% accuracy and 0.005% linearity ensure stable performance in power inverters and robotic systems.
Multi-Range Applications:Designed for DC/AC/pulse currents, perfect for smart grid monitoring and UPS systems.
Robust Anti-Interference:Closed-loop magnetic flux control minimizes noise, even in high-EMI environments like welding machines.
Fast Response Time:≤1μs response speed captures rapid current changes in high-speed rail or elevator drives.
Global Certification:Complies with EN50178 standards, ensuring reliability for global industrial deployments.
Specifications
| Model | Maximum current | Accuracy | Bandwidth | Current transfer ratio | |
| DC | RMS | ||||
|
MCTH100A |
100A |
100A |
0.01% |
100KHz |
1:1000 |
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 |
