TT50-SD ETC-unknow, TT50-SD Datasheet

TT50-SD

Manufacturer Part Number

TT50-SD

Description

Transform Current 50a Split Core

Manufacturer

ETC-unknow

Datasheet

1.TT50-SD.pdf (4 pages)

Current page: 1 of 4
Download datasheet (2Mb)

TCI

IPxx

dCp

dCl

CTI

Notes :

071115/5

AC Current transformer TT 50-SD

Split core transducer for the electronic measurement of AC waveform

currents, with galvanic isolation between the primary circuit (power) and

the secondary circuit (measurement).

OUT

Electrical data

Performance data

OUT

General data

Isolation characteristics

Primary nominal current rms

Output current

Output clamping voltage

Overload capability - continuous

Overall accuracy @ I

Linearity error

Temperature coefficient of I

Phase shift

Frequency bandwidth (± 1dB)

Ambient operating temperature

Ambient storage temperature

Mass

Protection degree

Rated isolation voltage rms

with IEC 61010-1 standards and following conditions :

Rms voltage for AC isolation test

Impulse withstand voltage 1.2/50ms

Creepage distance

Clearance distance

Comparative tracking index (Group I)

If insulated cable is used for the primary circuit, the voltage category

could be improved according to the primary cable insulation category

(please refer to the cable manufacturer's indications)

between primary (completely filling the hole) and secondary.

- Reinforced isolation

- Over voltage category CAT III

- Pollution degree PD2

- Heterogeneous field

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

- 1 min

, T

= 25°C

OUT

, 50Hz, 1min

16.66

7.5

100

1200

< ± 1

0.1

1.5° ± 1°

50/60

- 25 .. + 70 °C

- 30 .. + 90 °C

IP40

300

3.5

6.5

600

ppm/K

m m

Features

Advantages

Applications

Application domain

Split core type

contact measurement

Cable output (1m)

Isolated plastic case recognized

according to UL 94-V0.

secondary circuits

Current measurement for active

power calculation

For energy efficiency monitoring,

consumption analysis and costs

allocation

Condition monitoring

(e.g. motor loads such as

Energy and Automation

Power quality monitoring

Ø 8 mm sensing aperture for non-

High accuracy and low phase shift

Cost-effective solution

Easy installation.

Power meters

Energy sub-meters

Distributed measurement systems

High isolation between primary and

Compact case

conveyers, pumps or HVAC)

= 50 A

www.lem.com

Page 1/4

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TT50-SD Summary of contents

Page 1

AC Current transformer TT 50-SD Split core transducer for the electronic measurement of AC waveform currents, with galvanic isolation between the primary circuit (power) and the secondary circuit (measurement). Electrical data I Primary nominal current rms PN I Output current ...

Page 2

Current transformer TT 50-SD Safety and warning notes In order to guarantee safe operation of the transducer and to be able to make proper use of all features and functions, please read these instructions thoroughly! Safe operation can only be ...

Page 3

Dimensions TT 50-SD (in mm 0.0394 inch Mechanical characteristics General tolerance Primary aperture Fastening Output cable length Connections LEM reserves the right to carry out modifications on its transducers, in order to improve them, ...

Page 4

... TT50-SD accuracy and phase shift (50Hz) Phase shift (degree (Phase shift: +1.5 +/-1 degree Typ (Accuracy: +/-1% Typ Accuracy (%) TT50-SD accuracy and phase shift (60Hz) Phase shift (degree (Phase shift: +1.5 +/-1 degree Typ (Accuracy: +/-1% Typ Accuracy (%) LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice ...

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