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7September2015/Version 7

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

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HLSR-P/SP33 series

Electrical data HLSR 10-P/SP33

At T

Parameter

Symbol

Unit

Min

Typ

Max

Comment

Primary nominal rms current

I

PN

A

10

Primary current, measuring range

I

PM

A

−25

25

For U

Number of primary turns

N

P

-

1

Resistance of primary jumper @ T

R

P

mΩ

0.21

Resistance of primary jumper @ T

R

P

mΩ

0.29

T jumper = 120 °C

Supply voltage

U

C

V

3.135

3.3

3.465

Current consumption

I

C

mA

19

25

Reference voltage (output)

V

ref

V

1.63

1.65

1.67

Internal reference

Reference voltage (input)

V

ref

V

0.5

1.7

External reference

Output voltage range @ I

PM

V

V

−1.15

1.15

Over operating

temperature range

V

R

ref

Ω

130

200

300

series

V

R

out

Ω

2

5

series

Capacitive loading

C

L

nF

0

6

Electrical offset voltage @ I

V

OE

mV

−5

5

V

Electrical offset current referred to primary

I

OE

mA

−109

109

Temperature coefficient of V

ref

TCV

ref

ppm/K

−150

150

−40 °C … 105 °C

Temperature coefficient of V

OE

TCV

OE

mV/K

−0.075

0.075

Temperature coefficient of I

OE

TCI

OE

mA/K

−1.63

1.63

Theoretical sensitivity

G

th

mV/A

46

460 mV @ I

PN

Sensitivity error

ε

G

%

−0.5

0.5

Factory adjustment

Temperature coefficient of G

TCG

ppm/K

−200

200

Linearity error 0 … I

PN

ε

L

% of I

PN

−0.5

0.5

Linearity error 0 … I

PM

ε

L

% of I

PM

−0.8

0.8

Magnetic offset current

(@ 10 × I

I

OM

A

−0.25

0.25

Reaction time @ 10 % of I

PN

t

ra

µs

2

@ 50 A/µs

Response time @ 90 % of I

PN

t

r

µs

2.5

@ 50 A/µs

Frequency bandwidth (−3 dB)

BW

kHz

450

Output rms voltage noise spectral density

100 Hz … 100 kHz

e

no

µV/ Hz

√

16

Output voltage noise

DC … 10 kHz

DC … 100 kHz

DC … 1 MHz

V

no

mVpp

9

22

40

Accuracy @ I

PN

X

% of I

PN

−1

1

Accuracy @ I

X

85 °C

% of I

PN

−3.2

3.2

Accuracy @ I

X

105 °C

% of I

PN

−3.9

3.9

× 100 ×

TCG

10000

TCI

OE

PN