Littelfuse T2800 Series Manual do Utilizador descarregar pdf (Página 2)

Speciﬁcations

T2800 Overcurrent or Earth Fault Relay

T289562E

Dimensions.

Trip level 0.02 - 0.2 x I

or 0.2 - 2 x I

Delay 0.1 - 1.0 sec. or 1.0 - 10 sec.

Max. voltage 660V

Voltage range 60 - 110%

Consumption Voltage 5VA at U

Current 0.3VA at I

Continuous current 2 x I

Frequency range 45 - 400Hz

Output relay Normally energized, latching, resetable

Contact rating AC: 400V, 5A, 2000VA

DC: 150V, 5A, 150W

Overall accuracy ±5%

Repeatability ±1%

Operating temperature -20°C to +70°C

Dielectric test 2500V, 50Hz

EMC CE according to EN50081-1, EN50082-1, EN50081-2,

EN50082-2

Burn-in 50 hours before final test

Enclosure material Polycarbonate. Flame retardant

Weight 0.5kg

Dimensions 70 x 100 x 115mm (H x W x D)

Installation 35mm DIN rail or 4mm (3/16”) screws

The specifications are subject to change without notice.

Type Selection Table

Standard types: I

= 5A

Terminals

Type 1-3 2-3 I

T2800-00 230V 5A

T2800-01 450V 400V 5A

T2800-02 127V 120V 5A

T2800-04 24V DC+AC 5A

T2800-05 480V 415V 5A

T2800-08 230V 1A

Other combinations and voltages are available on request.

I x 10

LATCHING

OFF

SEC x 10

Fig. 2. Relay shown deenergized

Main office:

SELCO A/S

Betonvej 10

DK-4000 Roskilde

Denmark

Phone: + 45 7026 1122

Fax: + 45 7026 2522

e-mail: [email protected]

www.selco.com

115

7.5

100

Fixing holes

2 x ø 4.5 mm

Dimensions in mm

Type Approvals and Certiﬁcates

The T2800 has been designed and tested

for use in harsh environments. The

unit is based on standard components,

providing long term durability.

The T2800 carries the CE label and has

been approved by the following marine

classiﬁcation societies:

Bureau Veritas

Russian Maritime Register of Shipping

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