Datasheet > HXS20-SP2

HXS20-SP2

更新时间： 2024-11-18 03:43:15

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
3页	293K
描述
Current Transducer

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中文翻译

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数据手册

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HXS20-SP2 数据手册

Current Transducer HXS 20-NP/SP2

I_PN= 5 - 10 - 20 A

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).

All Data are given with a R_L= 10 kW

Features

Electrical data

· Hall effect measuring principle

· Multirange current transducer

through PCB pattern lay-out

· Galvanic isolation between primary

and secondary circuit

I_PN

I_P

V_OUT

Primary nominal r.m.s. current

Primary current measuring range

Analog output voltage @ I_P

I_P= 0

±20

±60

V_REF±(0.625·I_P/I_PN) V

V_REF± 0.0125

2.5 ± 0.025

V_REF

Internal Reference ¹⁾- Output voltage

· Isolation test voltage 3500V

· Low power consumption

· Extremely low profile, < 11mm

· Single power supply +5V

· Fixed offset & gain

V_REFOutput impedance

V_REFLoad impedance

Output load resistance

Output impedance

Max. output capacitive load

Supply voltage (± 5 %)

typ. 200

³ 200

³ 2

< 10

< 1

µF

R_L

R_OUT

C_L

V_C

· Insulated plastic case recognized

according to UL 94-V0.

I_C

Current consumption @ V_C= 5 V

Accuracy - Dynamic performance data

Special Feature

Accuracy ²⁾@ I_PN, T_A= 25°C

Linearity error 0.. I_PN

.. 3 x I_PN

£±1

£±0.5

£±1

£±0.4

£±0.01

£±0.2

% of I_PN

mV/K

%/K

mV/K

· T_A= -40 .. +105 °C

TCV_OUTThermal drift of V_OUT@ I_P= 0

TCV_REFThermal drift of V_REF

TCV_OUT/V_REFThermal drift of V_OUT/ V_REF@ I_P= 0

Advantages

· Small size and space saving

· Only one design for wide current

ratings range

· High immunity to external

interference.

TCe Thermal drift of the gain

£±0.05% of reading/K

V_OM

t_ra

t_r

Residual voltage@ I_P= 0, after an overload of 3 x I_{PN DC}<±0.7

% of I_PN

µs

Reaction time @ 10 % of I_PN

Response time @ 90 % of I_PN

< 3

< 5

> 50

< 20

< 40

DC .. 50

µs

di/dt di/dt accurately followed

A/µs

mVpp

kHz

· Internal & external reference

V_no

Output noise(DC ..10 kHz)

(DC .. 1 MHz)

Frequency bandwidth (-3 dB) ³⁾

Applications

· AC variable speed drives

· Static converters for DC motor drives

· Battery supplied applications

· Uninterruptible Power Supplies

(UPS)

General data

T_A

T_S

Ambient operating temperature

Ambient storage temperature

Mass

- 40 .. + 105

°C

Standards

EN 50178 (97-10-01)

· Switched Mode Power Supplies

(SMPS)

· Power supplies for welding

applications.

Notes : ¹⁾It is possible to overdrive V_REFwith an external reference voltage

between 2 - 2.8 V providing its ability to sink or source approximately

2.5 mA.

ApplicationDomain

· Industrial

²⁾Excluding offset and hysteresis.

³⁾Small signal only to avoid excessive heatings of the magnetic core.

Page 1/3

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

061004/10

www.lem.com

12 3

中文翻译

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