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Classification

UNSPSC 39121032
ETIM Class EC002048
IGCC 4186

Commerce

Description Current Transformers TCB3 18-20 primary 100A/secondary 5A class 1, diameter 18mm (x3), current transformers deliver to the secondary a standard current proportional to the primary current and adapted to the rating of the associated device
Effective date 2010-06-02
Offer Life Cycle Code 40
Country of origin HU

ETIM - Electrical characteristics

Rated primary current [A] 100
Rated secondary current [A] 5
Rated secondary apparent power [VA] 1
Accuracy class 1
Overcurrent limiting factor FS 5
Calibrated No

ETIM - Mechanical characteristics

With contact protection No
Height opening [mm] 20..20
Width opening [mm] 20..20
Opening diameter [mm] 18
Snap mounting Yes
With copper rail Yes
Secondary connection Screw connection

ETIM - Technical features

Model 3-phase current converter set
Number of primary inputs 3

Logistics

GTIN/EAN 3596032009403
Customs number 8504318090
Price unit PC
Weight of the packing unit [kg] 0.43
Length of the packing unit [m] 0.12
Width of the packing unit [m] 0.055
Depth of the packing unit [m] 0.063

Norms

Conformity to standards IEC

Technical Characteristics

Model TCB 318-20 (3phase CT)
Opening 20x5 - Diam.18 (3x)
Rated current [A] 100
Secondary rated current 5
Function Current measurement
Type of current AC
Type of product Solid core
Internal diameter 20x5
Secondary Output Current
Accuracy class 1
Type of connection Terminal block
Conformity to standards IEC 61869-2
Customisable No

Documentation

Visit resource center
  • PDF
    Catalogue - pages EN
    1.37 MB
    Current transformers - Measurement sensors
    Download
    Select
  • PDF
    Selection guide EN
    190.33 KB
    Current transformers
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  • PDF
    Catalogue - pages EN
    1.37 MB
    CURRENT-TRANSFORMERS - Measurement devices from 5 to 5000 A
    Download
    Select
  • PDF
    Selection guide EN
    290.92 KB
    Current sensors and transformers
    Download
    Select
  • PDF
    Selection guide EN
    549.87 KB
    Current sensors and transformers ACCUline, RGW and TC 5A
    Download
    Select
  • Mechanical view EN
    TCB318-20 100/5 cl.1 1VA CAD 192T3310
    Ask

References

TCB3 18-20 current transformers is available in 3 versions

Item Model Opening Rated current [A] Secondary rated current Select
192T3315 TCB 318-20 (3phase CT) 20x5 - Diam.18 (3x) 150 5
192T3320 TCB 318-20 (3phase CT) 20x5 - Diam.18 (3x) 200 5
192T3325 TCB 318-20 (3phase CT) 20x5 - Diam.18 (3x) 250 5