Current Transducer LB 100-S/SP3

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).

Electrical data

I

PN

Primary nominal r.m.s. current

100

A

I

P

Primary current, measuring range

0 .. ± 200

A

R

M

Measuring resistance

R

M min

R

M max

with±15V

@±100 A

max

085

W

@ ± 200 A

max

030

W

I

SN

Secondary nominal r.m.s. current

100

mA

K

N

Conversion ratio

1 : 1000

V

C

Supply voltage (± 5 %)

± 15

V

I

C

Current consumption

S

mA

V

d

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

kV

Accuracy - Dynamic performance data

X

Accuracy @ I

± 0.5

%

e

e

e

e

e

L

Linearity

< 0.1

%

Typ

Max

I

O

Offset current @ I

± 0.4

mA

I

OT

Thermal drift of I

O

+ 10°C .. + 50°C

± 0.35 ± 0.4

mA

t

r

PN

<1

µs

di/dt

di/dt accurately followed

> 50

A/µs

f

Frequency bandwidth (- 1 dB)

DC .. 150

kHz

Zero crossing distortion

negligeable

General data

T

A

Ambient operating temperature

+ 10 .. + 50

°C

T

S

Ambient storage temperature

- 25 .. + 85

°C

R

S

Secondary coil resistance @ T

25

W

m

Mass

180

g

EN 50178

Features

·

Closed loop (compensated) current

transducer using the Hall effect

·

Insulated plastic case recognized

according to UL 94-V0.

Special features

·

V

± 15 (± 5 %) V

·

Better zero crossing performance

·

T

+ 10°C .. + 50°C

·

Potted.

Advantages

·

Excellent accuracy

·

Very good linearity

·

Low temperature drift

·

Optimized response time

·

Wide frequency bandwidth

·

No insertion losses

·

High immunity to external

interference

·

Current overload capability.

Applications

·

AC variable speed drives and servo

motor drives

·

Static converters for DC motor drives

·

Battery supplied applications

·

Uninterruptible Power Supplies (UPS)

·

Switched Mode Power Supplies

(SMPS)

·

Power supplies for welding

applications

·

HVDC transmisions.

I

PN

= 100 A

990723/1