High precision current sensors for measurement TRJC400-26A
Technology Characteristics
Technology Characteristics
◇ Multichannel magnetic compensation feedback
◇ Tiny misaligned currents
◇ Superior linearity
◇ High isolation withstand
◇ Small error between input & output
◇ Wide Frequency bandwidth
◇ Fast response speed
◇ High-resolution
◇ Low temperature drift
Application
◇ New energy detection
◇ Substitute hall products
◇ Power electronic measurement
◇ Industrial control and measurement
◇ Medical facility
◇ Standard for laboratory testing
◇ Rail traffic
◇ instruments and apparatus
Certificate
◇RoHS/REACH compliant
◇CE certificate
◇UL flame retardant rating 94-V0( For the housing)
Electrical performance
Electrical performance
Type | Symbol | Test condition | Min | Rated | Max | Unit |
Measuring range | IPM | -- | ±400 | ±480 | Adc | |
Power supply | Vc | Full range | ±14.5 | ±15 | ±15.5 | Vdc |
Current consumption | Ic | Within the IPM range | ±40 | ±240 | ±280 | mA |
Ratio | KN | Input：Output | 2000:1 | -- | ||
Rated output current | ISN | Primary rated current | -- | ±200 | -- | mA |
Measuring resistance | RM | Refer to Pic.1 | -- | 5 | 12 | 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 temperature range | TA | -- | -40 | -- | +85 | ℃ |
Storage temperature range | TS | -- | -55 | -- | +100 | ℃ |
Output status 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 |
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.