Thermal overload relay TA 200 DU V1000
According to IEC/EN 60 ... 947-1/-4-1/-5-1 for low-voltage switchgear,
E
Directive 94/9/EG for explosion-protected areas,
EN 60079-14 for electrical equipment for gas explosion endangered areas
Example of the suitability of an overload relay
The motor with increased security has the following data:
Output = 7.5 kW
I
/I
= 7.4
A
N
t
-Time = 11 seconds
E
Tripping curve downwards, the tripping time is lower than
the t
-time of the motor.
E
s
[
]
40
20
11
10
6
4
3
2
1
3
4
Multiple of setting current
Approvals and authorizations
Approvals
UL
CSA
USA Canada
Germany
■
■
■ Approval available; rating plates carry the test symbol, if sign obligation exists.
Submitted for approval.
10
2CDC106006M5702c
7
8
5
6
7.4
Ship classifi cation companies
Phys.-Techn.
Bundesanstalt
PTB
EEx ,,e"
GL
Germany
■
■
■
Dimensions
LRS
BV
Great Britain
France
■
■
DNV
RINa
Norway
Italy
■
■
PRS
MRS
Poland
Russia
■
■
ABB STOTZ-KONTAKT