Littelfuse T2800 Series - Manual (Page 2)

Specifications
T2800 Overcurrent or Earth Fault Relay
T
28
95
62
E
Dimensions.
Trip level 0.02 - 0.2 x I
N
or 0.2 - 2 x I
N
Delay 0.1 - 1.0 sec. or 1.0 - 10 sec.
Max. voltage 660V
Voltage range 60 - 110%
Consumption Voltage 5VA at U
N
Current 0.3VA at I
N
Continuous current 2 x I
N
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
N
= 5A
Terminals
Type 1-3 2-3 I
N
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.
9
5
10 6
18
19
8
7
I x 10
N
12 1
15
16
13
LATCHING
OFF
SEC x 10
3
2
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
70
115
50
85 7.5
10
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