Product Category

Search

D7 Type Current Sensor

Introduce:

The D7 Series current sensor is a closed loop device based on the measuring principle of the hall effect, with a galvanic isolation between primary and secondary circuit, the size of primary doesn’t affect test precision, no matter the location of primary in the hole of current sensor. It can really measure resolution 1000:1, it uses for precision measurement of DC, AC and pulse current.

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 current are available.

Applications:

  • Variable speed drives
  • Welding machine
  • Battery supplied applications
  • Uninterruptible Power Supplies (UPS).
  • Electrochemical
Type D7-1000A Unit
Rated current(Ipn) ±1000 A
Measure range(Ip) 0—±2000 A
Turns ratio(Np/Ns) 1:5000 T
Measure resister @±1000Amax  0(min)30(max) Ω
with±15V @±2000Amax, 0(min)20(max) Ω
Measure resister @±1000Amax, 0(min)75(max) Ω
with±24V @±2000Amax,  0(min)15(max) Ω
Coil resister 37 Ω
Rated output 200 mA
Supply voltage ±15,±18,±24 V
Power Consumption ≤20+IpX(Np/Ns) mA
Offset current @Ip=0    ±0.2 mA
Offset drift @ -40~+85℃    ≤±0.25 mA
Linearity @Ip=0-±Ipn       ≤0.1 %FS
Response time @50A/μS, 10%-90%    ≤1 μS
Galvanic isolation @ 50HZ,AC,1min    6 KV
di/dt >100 A/us
Bandwidth @ -1dB                    0~100 KHZ
Mechanical dimension(for reference only) Note
D7 Type Current Sensor-heyi 1. All dimensions are in mm.
2. General tolerance ±1mm.
3. Elucidation: 1:+15V 2:–15V 3:I0UT
General date Value Unit
Operating temperature(TA) -40 to +85
Storage temperature(TS) -40 to +125
Mass(approx) (M) 460 g
Pulse current signal response characteristic Effects of impulse noise
D7 Type Current Sensor-heyi ( Input signal )

( Output signal )

D7 Type Current Sensor-heyi ( Output voltage )

    Inquiry Now

      JOIN US

      Register as one of our members and provide you with the latest product and discount information.