HTY75-P 参数 Datasheet PDF下载

Current Transducer HTY 50..100-P

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).

I

PN

= 50 .. 100 A

Electrical data

Primary nominal

current rms

I

PN

(A)

50

75

100

Primary current

measuring range

I

PM

(A)

± 150

± 225

± 300

Type

RoHS since

date code

46115

46013

46067

Features

•

Hall effect measuring principle

•

Galvanic isolation between primary

and secondary circuit

•

Isolation voltage 2500 V

•

Low power consumption

•

Extended measuring range(3 x

I

PN

)

HTY 50-P

HTY 75-P

HTY 100-P

V

C

I

C

V

d

R

IS

V

OUT

R

L

Supply voltage (± 5 %)

Current consumption

Rms voltage for AC isolation test, 50 Hz, 1 min

Isolation resistance @ 500 VDC

Output voltage (Analog) @ ±

I

PN

,

R

L

= 10 kΩ,

T

A

= 25°C

Load resistance

± 15

< ± 20

2.5

> 500

±4

> 10

V

mA

kV

MΩ

V

kΩ

Advantages

•

Easy installation

•

Small size and space saving

•

Only one design for wide current

ratings range

•

High immunity to external

interference.

Accuracy-Dynamic performance data

ε

X

L

V

OE

V

OH

TCV

OE

TCV

OUT

t

r

BW

Accuracy @

I

PN

,

T

A

= 25°C (excluding offset)

Linearity error (0 .. ±

I

PN

)

Electrical offset voltage @

T

A

= 25°C

Hysteresis offset voltage @

I

P

= 0,

after an excursion of 1 x

I

PN

Temperature coefficient of

V

OE

< ± 1 % of

I

PN

< ± 1 % of

I

PN

< ± 30

mV

< ± 15

mV

typ. ± 2.0

mV/K

max. ± 3.0

mV/K

Temperature coefficient of

V

OUT

(% of reading)

< ± 0.1

%/K

Response time to 90% of

I

PN

step

<7

µs

1)

Frequency bandwidth (- 3 dB)

DC .. 50

kHz

Applications

•

DC motor drives

•

Switched Mode Power Supplies

(SMPS)

•

AC variable speed drives

•

Uninterruptible Power Supplies

(UPS)

•

Battery supplied applications

•

Inverters

General data

T

A

T

S

m

Ambient operating temperature

Ambient storage temperature

Mass

- 10 .. + 75

- 15 .. + 85

30

°C

°C

g

Application domain

•

Industrial

Note :

1)

Derating is needed to avoid excessive core heating at high frequency.

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

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