Product Details:
|
Application: | Uninterruptible Power Supplies | Mounting Type: | PCB Mounting |
---|---|---|---|
Principle: | Null Balance | Standard: | High Precision |
Product Name: | Hall Effect Current Sensor | Operating Temperature: | -40~+85 |
High Light: | high frequency current sensor,hall effect high current sensor |
Pulsed Current Low Current Hall Effect Sensor For Uninterruptible Power Supplies
TBC-DHT series current sensor is a closed 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 Parameter |
TBC25DHT | TBC50DHT |
Unit |
Rated input (Ipn) |
25 | 50 | A |
Measure current range(Ip) |
60 | 120 | A |
Secondary Turns(Ns) |
1000±1 | 2000±2 | T |
Secondary resister |
40 | 80 | Ω |
Rated output (Isn) |
@ Ip=±Ipn ±25±0.5% | mA | |
Supply voltage |
±15±5% | V | |
Power consumption | ≤20+Ip/Ns | mA | |
Zero Offset current |
@ Is=0 ±0.2 | mA | |
Offset current drift |
@ -40~+85℃ ≤±0.6 | mA | |
Linearity | @ Ip=0-±Ipn ≤0.1 | %FS | |
Total precision |
≤±0.7 | %FS | |
di/dt accurately followed |
>50 | A/µS | |
Response time |
@ Ip=Ipn,50 A/µS,10%-90% <1 | µS | |
Bandwidth |
@ -1db DC~100 | KHZ | |
Galvanic isolation |
@ 50HZ,AC,1min 2.5 | KV |
Applications |
AC variable speed drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies(SMPS)
Power supplies for welding applications
Mechanical dimension(for reference only) |
Remarks:
1. All dimensions are in mm.
2. General tolerance ±1mm
Directions for use |
When the current will be measured goes through a sensor, the voltage 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 are available.
Standards |
General date |
Value | Unit | Symbol | |
Operating temperature | -40 to +85 | ºC | TA |
Storage temperature | -40 to +125 | ºC | TS |
Mass(approx) | 9 | g | M |
Characteristics chart |
Pulse current signal response characteristic Effects of impulse noise
Contact Person: Ms. Suki
Tel: 13951079826
Fax: 86-025-84643985