Datasheet > LA200-P_09

LA200-P_09

更新时间： 2024-10-29 01:22:43

品牌	Logo	应用领域
莱姆 - LEM		/
页数	文件大小	规格书
3页	530K
描述
Current Transducer

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LA200-P_09 数据手册

Current Transducer LA 200-P

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

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

the secondary circuit (electronic circuit).

I_PN= 200 A

16044

Electrical data

Features

I_PN

I_PM

R_M

Primary nominal current rms

Primary current, measuring range

Measuring resistance @

200

0 .. ± 300

T_A= 70°C T_A= 85°C

R_{M min}R_{M max}R_{M min}R_{M max}

● Closed loop (compensated)

current transducer using the Hall

effect

● Printed circuit board mounting

● Isolated plastic case recognized

according to UL 94-V0.

with ± 12 V

with ± 15 V

@ ± 200 A _max

@ ± 250 A _max

@ ± 200 A _max

@ ± 300 A _max

Ω

I_SN

K_N

V_C

I_C

Secondary nominal current rms

Conversion ratio

Supply voltage (± 5 %)

Current consumption

100

1 : 2000

± 12 .. 15

16 (@ ± 15 V) + I_SmA

Advantages

● Excellent accuracy

● Very good linearity

● Low temperature drift

● Optimized response time

● Wide frequency bandwidth

● No insertion losses

● High immunity to external

interference

Accuracy - Dynamic performance data

Accuracy @ I_PN, T_A= 25°C

@ ± 15 V (± 5 %)

± 0.40

± 0.65

< 0.15

Typ

@ ± 12 .. 15 V (± 5 %)

Linearity error

● Current overload capability.

Max

I_O

I_OM

Offset current @ I_P= 0, T_A= 25°C

Magnetic offset current ¹⁾@ I_P= 0 and speciﬁed R_M,

after an overload of 3 x I_PN

± 0.20

Applications

± 0.25

µs

A/µs

kHz

● AC variable speed drives and

servo motor drives

● Static converters for DC motor

drives

● Battery supplied applications

● Uninterruptible Power Supplies

(UPS)

I_OT

Temperature variation of I_O

0°C .. + 70°C

± 0.10 ± 0.25

± 0.15 ± 0.55

< 500

- 40°C .. + 85°C

Reaction time to 10 % of I_PNstep

Response time ^{2) 3)}to 90 % of I_PNstep

t_ra

t_r

< 1

> 200

di/dt di/dt accurately followed ³⁾

Frequency bandwidth (- 1 dB)

DC .. 100

● Switched Mode Power Supplies

(SMPS)

General data

● Power supplies for welding

applications.

T_A

T_S

R_S

ꢀ

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @

- 40 .. + 85

- 40 .. + 90

°C

Ω

Application domain

T_A= 70°C

T_A= 85°C

ꢀ

● Industrial.

Mass

Standards

EN 50178: 1997

Notes: ¹⁾The result of the coercive ﬁeld of the magnetic circuit

With a di/dt of 100 A/µs

The primary conductor is best ﬁlling the through-hole and/or the return of

the primary conductor is above the top of the transducer.

Page 1/3

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

090508/15

www.lem.com

12 3

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