Datasheet > LF205P

LF205P

更新时间： 2024-01-28 18:24:45

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	75K
描述
Current Transducer LF 205-P/SP1

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中文翻译

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技术参数
数据手册

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LF205P 技术参数

生命周期：	Contact Manufacturer	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.6
Base Number Matches：	1

LF205P 数据手册

Current Transducer LF 205-P/SP1

I_PN= 200 A

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).

Electrical data

I_PN

I_P

R_M

Primary nominal r.m.s. current

Primary current, measuring range

Measuring resistance @

200

0 .. ± 420

Features

T_A= 70°C

R_{M min}R_M

T_A= 85°C

· Closed loop (compensated) current

transducer using the Hall effect

· Insulated plastic case recognized

according to UL 94-V0.

R_{M min}R_M

max

with ± 12 V

with ± 15 V

@ ± 200 A_max

@ ± 420 A_max

@ ± 200 A_max

@ ± 420 A_max

100 23 98

28 23 26

Special features

I_SN

K_N

V_C

I_C

Secondary nominal r.m.s. current

Conversion ratio

Supply voltage (± 5 %)

Current consumption @ ± 15V

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

100

· Mounting clips molded into the

transducer housing, attach to printed

circuit boards 1.6mm thick.

1 : 2000

± 12 .. 15

17 +I_S

3.5

V_d

Advantages

Accuracy - Dynamic performance data

· Excellent accuracy

X_G

Overall accuracy @ I_PN, T_A= 25°C

Linearity

± 0.5

<0.1

· Very good linearity

· Low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

Typ

Max

I_O

I_OM

I_OT

Offset current @ I_P= 0, T_A= 25°C

Residual current¹⁾@ I_P= 0, after an overload of 3 x I_PN

Thermal drift of I_O

± 0.2 mA

± 0.1 mA

- 40°C .. + 85°C

± 0.12 ± 0.4 mA

t_ra

t_r

Reaction time @ 10 % of I_{P max}

Response time²⁾@ 90 % of I_{P max}

< 500

< 1

µs

· Current overload capability.

di/dt di/dt accurately followed

> 100

DC .. 100

A/µs

kHz

Applications

Frequency bandwidth (- 3 dB)

· AC variable speed drives and servo

motor drives

General data

T_A

T_S

R_S

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @ T_A= 70°C

- 40 .. + 85

- 40 .. + 90

°C

· Static converters for DC motor drives

· Battery supplied applications

· Uninterruptible Power Supplies

(UPS)

· Switched Mode Power Supplies

(SMPS)

@ T_A= 85°C

Mass

Standards ³⁾

EN 50178

· Power supplies for welding

applications.

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

With a di/dt of 100 A/µs

A list of corresponding tests is available.

011120/2

LEM Components

w w w.lem.com

中文翻译

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与LF205P相关器件

型号	品牌	获取价格	描述	数据表
LF-205P	NEC	获取价格	Noise Filters
LF205-P	LEM	获取价格	Current Transducer LF 205-P
LF205-P/SP1	LEM	获取价格	Current Transducer LF 205-P/SP1
LF205-P_06	LEM	获取价格	Current Transducer
LF205R	MPD	获取价格	Analog Circuit
LF205RW	MPD	获取价格	Miniature SMT, 2W Wide Input Range DC/DC Converters
LF205-S	LEM	获取价格	CURRENT TRANSDUCER LF 205-S
LF205-S_06	LEM	获取价格	Current Transducer
LF206RW	MPD	获取价格	Miniature SMT, 2W Wide Input Range DC/DC Converters
LF207RW	MPD	获取价格	Miniature SMT, 2W Wide Input Range DC/DC Converters

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