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Current Transducer HY7-P

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).

I

PN

= 7.5 A

Electrical data

Primary nominal

r.m.s. current

I

PN

(A)

7.5

Primary current

measuring range

I

P

(A)

鹵

22.5

Primary

conductor

(mm)

Type

鈭?/div>

1.0

HY 7-P

Features

V

mA

kV

V

M鈩?/div>

V

鈩?/div>

k鈩?/div>

V

C

I

C

脦

P

V

d

V

b

R

IS

V

OUT

R

OUT

R

L

Supply voltage (鹵 5 %)

Current consumption

Overload capability (1 ms)

R.m.s. voltage for AC isolation test, 50/60Hz, 1 min

R.m.s. rated voltage, safe separation

Isolation resistance @ 500 VDC

Output voltage @ 鹵

I

PN

,

R

L

= 10 k鈩?

T

A

= 25擄C

Output internal resistance

Load resistance

鹵 15

鹵 10

50 x

I

PN

2.5

500

1)

> 1000

鹵4

100

>1

鈥?/div>

Hall effect measuring principle

鈥?/div>

Galvanic isolation between primary

and secondary circuit

鈥?/div>

Isolation voltage 2500 V~

鈥?/div>

Compact design for PCB mounting

鈥?/div>

Low power consumption

鈥?/div>

Extended measuring range (3 x

I

PN

)

鈥?/div>

Insulated plastic case recognized

according to UL 94-V0.

Accuracy - Dynamic performance data

Advantages

<鹵1

%

< 鹵 1 % of

I

PN

< 鹵 40

mV

< 鹵 15

mV

鹵 1.5

mV/K

鹵3

mV/K

< 鹵 0.1

%/K

<3

碌s

> 50

A/碌s

DC .. 50

kHz

蔚

X

L

V

OE

V

OH

V

OT

TC

蔚

G

t

r

di/dt

f

Accuracy @

I

PN

,

T

A

= 25擄C (without offset)

Linearity

2)

(0 .. 鹵

I

PN

)

Electrical offset voltage,

T

A

= 25擄C

Hysteresis offset voltage @

I

P

= 0;

after an excursion of 1 x

I

PN

Thermal drift of

V

OE

Thermal drift of the gain (% of reading)

Response time @ 90% of

I

P

di/dt accurately followed

Frequency bandwidth

3)

(- 3 dB)

鈥?/div>

Easy mounting

鈥?/div>

Small size and space savings

鈥?/div>

Only one design for wide current

ratings range

鈥?/div>

High immunity against external

interference

typ.

max.

Applications

鈥?/div>

General purpose inverters

鈥?/div>

Switched-Mode Power Supplies

(SMPS)

鈥?/div>

AC motor speed control

鈥?/div>

Battery supplied applications

鈥?/div>

Uninterruptible Power Supplies

(UPS)

鈥?/div>

Power supplies for welding

applications.

General data

T

A

T

S

m

Ambient operating temperature

Ambient storage temperature

Mass

Standards

4)

- 10 .. + 80

- 25 .. + 85

< 14

EN 50178

擄C

g

Notes :

1)

2)

3)

4)

Pollution class 2, overvoltage category III

Linearity data exclude the electrical offset.

Please refer to derating curves in the technical file to avoid excessive

core heating at high frequency

Please consult characterisation report for more technical details and

application advice.

981007/3

LEM Components

Tope Co., Ltd.

Tel: (02) 8228-0658

Fax: (02) 8228-0659

http://www.sensor.com.tw

www.lem.com

e-mail: tope@ms1.hinet.net

型號(hào)

版本

描述

廠商

下載
HY7-P

英文版

Current Transducer

HY7-P
HY7-P

英文版

Current Transducer

LEM [LEM]

HY7-P

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