LA 03-PB LEM USA Inc, LA 03-PB Datasheet

LA 03-PB

Manufacturer Part Number

LA 03-PB

Description

SENSOR CURRENT 3A -/+15V TH

Manufacturer

LEM USA Inc

Series

LAr

Datasheet

1.LA_20-PB.pdf (2 pages)

Specifications of LA 03-PB

Current - Sensing

Sensitivity

Current - Supply

Sensor Type

Closed Loop Hall Effect

Voltage - Supply

-15 V ~ 15 V

Output

±4V

Frequency

150kHz

Polarization

Bidirectional

Operating Temperature

-10°C ~ 80°C

Package / Case

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Other names

398-1003

Current page: 1 of 2
Download datasheet (117Kb)

Current Transducer LA 03 .. 20-PB

For the electronic measurement of currents: DC, AC, pulsed, mixed,

with a galvanic isolation between the primary circuit (high power) and

the secondary circuit (electronic circuit).

Primary nominal

current

LEM Components

OUT

Notes :

(A)

Accuracy-Dynamic performance data

Preliminary

General data

Electrical data

EN 50178 approval pending

Calibration for 4V output is carried out at the primary norminal current.

Derating is needed to avoid excessive core heating at high frequency.

Supply voltage (± 5 %)

Current consumption

R.m.s. voltage for AC isolation test, 50/60Hz,1mn

Isolation resistance @ 500 VDC

Output voltage @ ± I

Load

Accuracy @ I

Linearity (0 .. ± I

Electrical offset voltage, T

Hysteresis offset voltage @ I

after an excursion of 1 x I

Thermal drift of V

Thermal drift(% of reading)

Response time @ 90% of I

Frequency bandwidth (- 1dB)

Ambient operating temperature

Ambient storage temperature

Mass

Primary nominal

r.m.s. current

7.5

resistance

(A)

, T

)

= 25°C (without offset)

Primary current

measuring range Diameter

± 15

± 30

, R

± 4.5

± 7.5

± 22.5

(A)

= 10 k , T

= 25°C

= 0;

Primary Conductor

(mm)

0.5

0.65

0.8

1.0

= 25°C

max.

app. 20mA+ I

DC .. 150

< ± 1.5 % of I

< ± 1

< ± 30

< ± 15

± 1

< 0.04

< 3

- 10 .. + 80 °C

- 15 .. + 85 °C

< 12

2.5

> 10

> 500

± 4

LA 03-PB

LA 05-PB

LA 10-PB

LA 15-PB

LA 20-PB

± 15

Type

% of I

/1200 mA

mV/K

%/K

kHz

µ s

Features

Advantages

Applications

(SMPS)

transducer using the Hall effect

interference

motor drives

Power supplies for welding

applications

Closed loop (compensation) current

Very good linearity

(UPS)

Voltage output

Excellent accuracy

Wide frequency bandwidth

High immunity to external

Current overload capacity

Low temperature drift

Optimized response time

Static converters for DC motor drives

Printed circuit board mounting

No insertion losses

Switched Mode Power Supplies

Battery supplied applications

Uninterruptible Power Supplies

AC variable speed drives and servo

3 .. 20 A

www.lem.com

010809/3

Related parts for LA 03-PB

LA 03-PB Summary of contents

Page 1

... Calibration for 4V output is carried out at the primary norminal current. Derating is needed to avoid excessive core heating at high frequency. 2) LEM Components Primary Conductor Type (A) (mm ± 4.5 0.5 LA 03-PB ± 7.5 0.5 LA 05-PB ± 15 0.65 LA 10-PB ± 22.5 0.8 LA 15-PB ± 30 1.0 LA 20-PB ± ...

Page 2

... LA 03 ... 20-PB Front View Primary Conductor See the attached table 4-0.5*0.25 Signal Pins Terminal Pin Identification Primary Conductor Part No. Diameter LA 03-P 0 05-P 0 10-P 0. 15-P 0 20-P 1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. Right View ...

Related keywords

LA 03-PB datasheet
LA 03-PB data sheet
LA 03-PB pdf datasheet
LA 03-PB component
LA 03-PB part
LA 03-PB distributor
LA 03-PB RoHS
LA 03-PB datasheet download