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Specifications, T4000 auto synchronizer, Output terminals – Littelfuse T4000 Series User Manual

Page 2: Type selection table, Type approvals and certificates

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Specifications

T4000 Auto Synchronizer

T

40

95

-6

2E

Max. voltage

660V

Voltage range

70 - 110%

Consumption

4VA at UN

Frequency range

45 - 65Hz

Frequency difference

0.15Hz

Closing angle

6 - 9°

Voltage difference

10 - 15%

Output voltage

Max. ±6V DC

Sync. time

Less than 5 sec. for engine response 0.2 sec.

Contact rating

AC: 400V, 8A, 2000VA

DC: 35V, 8A, 150W

Operating temperature

-20 to +70°C

EMC

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

EN50082-2

Approvals

Certified by major marine classification societies

Burn-in

50 hours before final test

Enclosure material

Polycarbonate, flame retardant

Weight

0.7kg

Dimensions

H x W x D) 70 x 150 x 115mm

Installation

35 DIN rail or two 4mm (3/16”) screws

Output terminals

Terminal 21

Common

Terminal 22

1kW to 2MW, adjustable on the front.

Turn clockwise for increasing resistance

Terminal 23

1.2MW

Terminal 24

820kW

Terminal 25

480kW

Terminal 26

100kW

Terminal 27

1kW, low impedance

Terminal 28

No internal connection

The specifications are subject to change without notice.

Type Selection Table

Type

Terminals

1-3

2-3

5-7

6-7

T4000.0010

450V

400V

T4000.0020

230V

T4000.0030

480V

415V

T4000.0040

110V

100V

T4000.0050

127V

120V

Other supply voltages and specialities are available on request.

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

Fig. 2. Dimensions.

50

150

135

7.5

10

Fixing holes

2 x ø 4.5 mm

115

70

Dimensions in mm

Connection between terminals 17 and

18 (FORW.) will control the output to a

positive voltage for increasing

frequency. A connection between

terminals 18 and 19 (INV.) will give ne-

gative voltage for increasing frequency.

Type Approvals and Certificates

The T4000 has been approved by the

following marine classification societies:

Bureau Veritas

Croatian Register of Shipping

Germanischer Lloyd

Romanian Register of Shipping

Russian Maritime Register of Shipping