High-precision AC and DC current sensors TRJC1000-43A
Technology Characteristics
Product Features
* Tiny misaligned currents.
* Superior linearity.
* High isolation withstand.
* Small error between input & output.
* Wide Frequency bandwidth.
* Fast response speed.
* high-resolution.
* Low temperature drift.
Product Application
* New energy detection.
* Substitute hall products.
* Power electronic measurement.
* Industrial control and measurement.
* Medical facility.
* Standard for laboratory testing.
* Instrument and meter.
Product Parameters
Type | Symbol | Test condition | Min | Rated | Max | Unit |
Measuring Range | IPM | -- | ±1000 | ±1200 | Adc | |
Power Supply | Vc | Full range | ±14.5 | ±15 | ±15.5 | Vdc |
Current Consumption | Ic | Within the IPM range | ±40 | ±710 | ±840 | mA |
Ratio | KN | Input:Output | 1500:1 | -- | ||
Rated Output Current | ISN | Primary rated current | -- | ±666.7 | -- | mA |
Measuring Resistance | RM | Refer to Pic.1 | -- | 1.5 | 3 | Ω |
Precision | Xe | 25±10℃ | -- | -- | 0.02 | % |
Linearity | εL | -- | -- | -- | 20 | ppm |
Temperature Drift Coefficient | TCIOUT | -- | -- | -- | 0.1 | ppm/K |
Zero Offset Current | Io | 25±10℃ | -- | -- | ±5 | uA |
Zero Offset Current | IoT | Full operating temperature range | -- | -- | ±10 | uA |
Ripple Current | In | DC-10Hz | -- | -- | 2 | uA |
Dynamic Response Time | tr | 5% up to 90%IPN | -- | -- | 1 | us |
di/dt Accurately Followed | di/dt | -- | 200 | -- | -- | A/us |
Frequency Bandwidth(- 3 dB) | F | -- | 0 | -- | 100 | kHz |
Note: The rated current is rms current when measuring AC
General Characteristic
Type | Symbol | Test condition | Min | Nominal | Max | Unit |
Operating Ttemperature Range | TA | -- | -40 | -- | +85 | ℃ |
Storage Temperature Range | TS | -- | -55 | -- | +100 | ℃ |
Output Sstatus Indication Signal | -- | When the output status indicator light (green LED) is on, it means that the product works normally, and the input current of the busbar does not exceed its bearing capacity; When the output status indicator light is off, it indicates that the product is not working properly or the input current value of the busbar is beyond its capacity. | ||||
Security Feature
Type | Symbol | Test condition | Min | Nominal | Max | Unit | |
Isolated Voltage Withstand | Between the primary and secondary | Vd | 50Hz,1min | -- | 2.5 | -- | kV |
Transient Isolation Withstand Voltage | Between the primary and secondary | Vw | 50us | -- | 5 | -- | kV |
Application Connection and Description
Pin definition
Terminal | 1 | 2 | 3 | 4 |
Definition | +15V | -15V | Iout | GND |
By measuring the test current IS flowing through Rm, or the voltage UR at both ends of Rm, the original side current IP can be obtained:
Structure and Dimensions
This product is molded part, PC material, tolerance of shape and dimensions in accordance with GB/T14486-2008 MT6.
Terminal output type, connected to 2EDGKM3.81-4P terminal.