Datasheet > LF505-S

LF505-S

更新时间： 2024-01-06 11:05:11

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	120K
描述
Current Transducer LF 505-S

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中文翻译

获取价格

技术参数
数据手册

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LF505-S 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

LF505-S 数据手册

Current Transducer LF 505-S

I_PN= 500 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).

Preliminary

Electrical data

I_PN

I_P

R_M

Primary nominal r.m.s. current

Primary current, measuring range

Measuring resistance

500

0 .. ± 800

R_{M min}

Features

R_{M max}

· Closed loop (compensated) current

transducer using the Hall effect

· Insulated plastic case recognized

according to UL 94-V0.

with ± 15 V

with ± 18 V

with ± 24 V

@ ± 500 A _max

149

@ ± 800 A _max

@ ± 500 A _max

@ ± 800 A _max

@ ± 500 A _max

@ ± 800 A _max

Advantages

· Excellent accuracy

· Very good linearity

I_SN

K_N

V_C

I_C

Secondary nominal r.m.s. current

Conversion ratio

Supply voltage (± 5 %)

Current consumption

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

100

1 : 5000

± 15 .. 24

24(@ ±18 V)+ I_SmA

· Low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

V_d

Accuracy - Dynamic performance data

· Current overload capability.

Overall accuracy @ I_PN, T_A= 25°C

Linearity

± 0.6

< 0.1

e^G

Applications

Typ Max

± 0.4 mA

± 0.3 ± 0.5 mA

· AC variable speed drives and servo

motor drives

· Static converters for DC motor drives

· Battery supplied applications

· Uninterruptible Power Supplies

(UPS)

I_O

Offset current @ I_P= 0, T_A= 25°C

I_OT

Thermal drift of I_O

- 10°C .. + 70°C

t_r

Response time ¹⁾@ 90 % of I_PN

< 1

> 100

DC .. 100

µs

A/µs

kHz

di/dt di/dt accurately followed

Frequency bandwidth (- 1 dB)

· Switched Mode Power Supplies

(SMPS)

· Power supplies for welding

applications.

General data

T_A

T_S

R_S

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @

Mass

- 10 .. + 70

- 25 .. + 85

230

EN 50155

EN 50178

°C

T_A= 70°C

Standards ²⁾

Notes : With a di/dt of 100 A/µs

A list of corresponding tests is available

010327/4

LEM Components

www.lem.com

中文翻译

下载PDF

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