Brand Name: | MEASTEK |
Model Number: | MCTH1000A |
MOQ: | 1 |
Payment Terms: | T/T,Western Union,MoneyGram |
MCTH1000A UL94-V0 certified current sensor 1000A/0.01% accuracy Multi-level range automatic switching Smart grid/high-speed rail/aerospace applications
1. Ultra-large current measurement
Maximum current 1000A (DC/RMS), accuracy 0.01%, bandwidth 100kHz, meeting the needs of power systems and heavy industry.
2. High output capacity
Current transfer ratio 1:2000, rated output 0~500mA, can directly drive high-load instruments or remote monitoring systems.
3. Strong environmental adaptability
The housing complies with the UL94-V0 flame retardant standard, corrosion-resistant and dust-proof design, suitable for harsh environments such as steel smelting and chemical industry.
4. Multi-level range switching
Automatic switching technology realizes 400A~1000A wide range measurement, avoiding manual adjustment and improving efficiency.
5. Typical scenarios
Smart grid power generation monitoring, high-speed train traction system, satellite power management and nuclear magnetic resonance equipment current control.
Specifications
Model | Maximum current | Accuracy | Bandwidth | Current transfer ratio | |
DC | RMS | ||||
MCTH1000A |
1000A |
1000A |
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 |
Packing List
Name | Quantity |
Current sensor body | 1 piece |
Electronic manual | 1 copy |
Warranty card | 1 piece |