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Product Details:
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| Feature: | Multi Range | Type: | Closed Loop Hall Effect Current Sensor |
|---|---|---|---|
| Principle: | Hall Effect And Null Balance Method | Temperature: | -40~+85℃ |
| Weight: | 25g | Application: | Uninterruptible Power Supplies |
| High Light: | high frequency current sensor,closed loop current transducer |
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Multi Range Closed Loop Hall Effect Current Sensor Hall Effect High Current Sensor
TBC-A05 multi-range current sensor is a close loop device based on the measuring principle of the hall effect and null balance method ,with a galvanic isolation between primary and secondary circuit .It provides accurate electronic measurement of DC,AC or pulsed currents.
Electrical data(Ta=25℃±5℃)
|
Type |
TBC25A05 | TBC35A05 |
Unit |
Rated input (Ipn) |
25 | 35 | A |
Measure range(Ip) |
50 | 70 | A |
Rated output (Isn) |
±25±0.5%(@Ip=±Ipn) | ±35±0.5%(@Ip=±Ipn) | mA |
Secondary coil resister |
45 | 35 | Ω |
|
Turns ratio(Np/Ns) |
1-2-3-4-5:1000 | T | |
|
Supply voltage |
±12～±18 | V | |
Consumption current |
20+IpX(Np/Ns) | mA | |
Zero offset current |
@Ip=0 ≤±0.2 | mA | |
Offset current drift |
@ -40℃～+85℃ ≤±0.5 | mA | |
Response time |
@50A/μS,10%-90% ＜1 | µs | |
|
Linearity |
@Ip=0-±Ipn ≤0.1 | %FS | |
Galvanic isolation |
@ 50HZ,AC,1min 2.5 | KV | |
|
di/dt accurately followed |
＞50 | A/μs | |
Bandwidth |
@ -3dB DC…150 | KHz | |
Applications
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Variable speed drives
Power supplies for welding applications
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies(SMPS)
Mechanical dimension(for reference only)
Remarks:
1. All dimensions are in mm.
2. General tolerance ±1mm.
Pin connections
Turns |
Rated current IPN(A) |
Measure range Ip(A) |
Rated output Isn( mA) |
Turns ratio |
Primary resister (mΩ) |
Primary inductance (uH) |
Pins connections |
| 1 | 25(35) | 50(70) | 25(35) | 1/1000 | 0.3 | 0.023 | |
| 2 | 12(17.5) | 24(35) | 24(35) | 2/1000 | 1.1 | 0.09 | |
| 3 | 8(12) | 16(24) | 24(36) | 3/1000 | 2.5 | 0.21 | |
| 4 | 6(9) | 12(18) | 24(36) | 4/1000 | 4.4 | 0.37 | |
| 5 | 5(7) | 10(14) | 25(35) | 5/1000 | 6.3 | 0.58 |
Directions for use
When the current will be measured goes through a sensor ,the current will be measured at the output end.
(Note: The false wiring may result in the damage of the sensor)
Custom design in the different rated input current and the output voltage available.
Standards
General date
| Value | Unit | Symbol | |
| Operating temperature | -40 to +85 | ºC | TA |
| Storage temperature | -40 to +125 | ºC | TS |
| Mass(approx) | 20 | g | M |
Characteristics chart
Pulse current signal response characteristic Effects of impulse noise
Contact Person: Ms. Suki
Tel: 13951079826
Fax: 86-025-84643985
