IN 1200-S, High Precision Hall Effect Current Sensor, 1200 Amp, 800mA Output, 38.2mm Aperture, +/-15V Supply

Features

• Closed loop (compensated) current transducer using an

extremely accurate zero flux detector

• 9-pin D-Sub male secondary connector
• Status signal to indicate the transducer state
• LED indicator confirms normal operation
• Metal housing to improve immunity to EMC & power

dissipation

• Operating temperature −40 °C to 85 °C.

Advantages

• Very high accuracy
• Excellent linearity
• Extremely low temperature drift
• Wide frequency bandwidth
• High immunity to external fields
• No insertion losses
• Very low noise on output signal
• Low noise feedback to primary conductor.

Applications

• Feedback element in high performance gradient amplifiers for MRI

• Feedback element in high-precision, high-stability power supplies

• Calibration unit
• Energy measurement
• Medical equipment.

Standards

• EN 61000-6-2: 2005
• EN 61000-6-3: 2007
• EN 61010-1: 2010.

Application Domain

• Industrial
• Laboratory
• Medical.

Specification

Insulation coordination

Parameter Symbol Unit Value Comment

RMS voltage for AC insulation test, 50 Hz, 1 min UdkV 4.2

Between primary and

secondary + shield

Impulse withstand voltage 1.2/50 μs ÛWkV 8

Clearance (pri. - sec.) dCImm 11.5

Shortest distance through air

Creepage distance (pri. - sec.) dCpmm 11.9

Shortest path along device body

Comparative tracking index CTI600

Rated insulation RMS voltage UNmV 1000

Basic insulation

according to IEC 61010-1

CAT III, PD2

Rated insulation RMS voltage 1000

Reinforced insulation

according to IEC 61010-1

CAT II, PD2

Environmental and mechanical characteristics

Parameter Symbol Unit Min Typ Max Comment

Ambient operating temperature TA°C −40 85

Ambient storage temperature TS°C −40 85

Relative humidity RH% 20 80

Dimensions See drawing in page 8

Mass mkg 1.3

Electrical data

At TA = 25 °C, ±UC = ±15 V DC, unless otherwise noted. Lines with a * in the comment column apply over the −40 … 85 °C ambient temperature range.

Parameter Symbol Unit Min Typ Max Comment

Primary continuous direct current DC IP NA −1000 1000 *

Primary nominal RMS current AC IP NA −1000 1000 *

Peak primary current, measuring range ÎP MA −1500 1500 *

Measuring resistance RMΩ 0 1

See graph page 5

for other value

Secondary current nominal IS NA −0.666 0.666 *

Number of secondary turns NS1500

Resistance of secondary winding RSΩ 8

Overload capability 1)ÎPkA −5 5 @ pulse of 100 ms

Supply voltage DC

+UCV 14.25 15 15.75

−UC−14.25 −15 −15.75

Current consumption positive DC +ICA

0.12 @ IP = 0

1.12

Current consumption positive DC −ICA

0.07 @ IP= 0

1.07

Output RMS noise current 0 … 10 Hz 2)

Inoppm

0.05 0.1

Output RMS noise current 0 … 10 kHz 2)1.5 4

Output RMS noise current 0 … 160 kHz 2)3.5 10

Output peak-to-peak noise current 2)Ino ppppm 18 34

Electrical offset current + self

magnetization + effect of earth magnetic

field 2)

IO Eppm −10 10 *

Temperature coefficient of IO E@ IP = 0 A TCIO Eppm/K −0.3 0.3

Linearity error 2)εLppm

−2 1 2

−3 1 3 *

Step response time to 90 % of IPN DCtrµs 1 di/dt of 100 A/μs

Frequency bandwidth (±1 dB) BWkHz 230 Small-signal

bandwidth, 1.5 %

of IP NFrequency bandwidth (±3 dB) BWkHz 440

Start-up time tstarts 15

Notes: 1) Single pulse only, not AC. The transducer may require a few seconds to return to

normal operation when autoreset system is running

2) All ppm figures refer to full-scale which corresponds to a secondary nominal RMS current.

Datasheet

• Product Datasheet