LTC1000-SF LEM, LTC1000-SF Datasheet

LTC1000-SF

Manufacturer Part Number

LTC1000-SF

Description

Current Transducer

Manufacturer

LEM

Datasheet

1.LTC1000-SF.pdf (2 pages)

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Company:

Euro Chip Distribution

Part Number:

LTC1000-SF

Quantity:

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Download datasheet (63Kb)

Current Transducer LTC 1000-SF

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).

di/dt

Notes :

LEM Components

Electrical data

Accuracy - Dynamic performance data

General data

Primary nominal r.m.s. current

Primary current, measuring range @ 24 V

Max overload not measurable

Measuring resistance

Secondary nominal r.m.s. current

Conversion ratio

Supply voltage (± 5 %)

Current consumption

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

R.m.s. voltage for partial discharge extinction

Overall accuracy @ I

Linearity

Offset current @ I

Thermal drift of I

Response time

di/dt accurately followed

Frequency bandwidth (- 1 dB)

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @ T

Mass

Standards

With a di/dt of > 5 A/µs

Between primary and secondary + shield

Between secondary and shield

Test carried out with a busbar

With a di/dt of 100 A/µs.

with ± 15 V

with ± 24 V

@ I

@ 90 % of I

= 0, T

, T

= 25°C

@ ± 1000 A

@ ± 1200 A

@ ± 1000 A

@ ± 2000 A

= 25°C

= - 40°C .. + 85°C

= 85°C

- 40°C .. + 85°C

40 mm centred in the through-hole

max

1000

0 .. ± 2400

10 / 10

200

1 : 5000

± 15 .. 24

< 30

13.4

1.5

> 2.8

< ± 0.4

< ± 1

< 0.1

< 1

> 100

DC .. 100

- 40 .. + 85

- 45 .. + 90

780

EN 50155 (01.12.20)

± 0.5

Max

± 1

M min

(@ ± 24 V)

M max

+ I

kA/ms

A/µs

kHz

m A

k V

µs

°C

Features

Advantages

Applications

Closed loop (compensated) current

transducer using the Hall effect

Insulated plastic case recognized

according to UL 94-V0

Transducer delivered with feet

Railway equipment.

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.

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.

= 1000 A

w w w.lem.com

030528/0

Related parts for LTC1000-SF

LTC1000-SF Summary of contents

Page 1

... Applications variable speed drives and servo m A motor drives µs Static converters for DC motor drives A/µs Battery supplied applications kHz Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) °C Power supplies for welding °C applications. g 030528 w.lem.com ...

Page 2

... Fixing the transducer Fastening torque max Primary through-hole Connection of secondary Fastening torque max LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. (in mm 0.0394 inch) Secondary terminals Terminal + : supply voltage + Terminal M : measure Terminal - : supply voltage - ...

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