Littelfuse T4000 Series - Manual (Page 2)

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