LF1005-S データシートの表示（PDF） - LEM Industrial

部品番号

コンポーネント説明

一致するリスト

LF1005-S

Current Transducer

LEM Industrial 

Current Transducer LF 1005-S

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

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

and the secondary circuit (electronic circuit).

IPN = 1000 A

Electrical data

16110

IPN

Primary nominal r.m.s. current

1000

A

I

P

Primary current, measuring range @ ± 24 V

0 .. ± 1500

A

RM Measuring resistance @

TA = 70°C TA = 85°C

RR RR

M min Mmax M min Mmax

with ± 15 V

with ± 24 V

@ ± 1000 A

max

@ ± 1200 A max

@ ± 1000 A max

@ ± 1500 A max

0 18 0 15 Ω

0 70 4Ω

5 60.5 10 57.5 Ω

5 24 10 21 Ω

I

Secondary nominal r.m.s. current

SN

K N Conversion ratio

V

Supply voltage (± 5 %)

C

IC

Current consumption

200

mA

1 : 5000

± 15 .. 24

V

28 (@ ± 24 V) + IS mA

Accuracy - Dynamic performance data

X

Overall accuracy @ I , T = 25°C

εG

L

Linearity error

PN A

I

O

IOT

tr

di/dt

f

Offset current @ I = 0, T = 25°C

P

A

Thermal drift of IO

Response time 1) @ 90 % of IPN

di/dt accurately followed

Frequency bandwidth (- 1 dB)

- 10°C .. + 85°C

± 0.4

%

< 0.1

%

Typ Max

± 0.4 mA

± 0.3 ± 0.5 mA

<1

> 100

DC .. 150

µs

A /µ s

kHz

General data

TA

Ambient operating temperature

T

Ambient storage temperature

S

R S Secondary coil resistance @

m

Mass

Standards

TA = 70°C

T = 85°C

A

- 10 .. + 85

°C

- 25 .. + 100 °C

48

Ω

51

Ω

550

g

EN 50178 : 1997

Features

• Closed loop (compensated) current

transducer using the Hall effect

• Insulated plastic case recognized

according to UL 94-V0.

Advantages

• Excellent accuracy

• Very good linearity

• Low temperature drift

• Optimized response time

• Wide frequency bandwidth

• No insertion losses

• High immunity to external

interference

• Current overload capability.

Applications

• AC variable speed drives and servo

motor drives

• Static converters for DC motor drives

• Battery supplied applications

• Uninterruptible Power Supplies

(UPS)

• Switched Mode Power Supplies

(SMPS)

• Power supplies for welding

applications.

Application Domain

• Industrial.

Note : 1) With a di/dt of 100 A/µs.

060821/7

LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.

page 1/3

w w w .lem.com

Share Link: