ABB TA 75 DU V1000, Руководство по эксплуатации

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10 ABB STOTZ-KONTAKT
2CDC 106 003 M5702
Multiple of setting current
Thermal overload relay TA 75 DU V1000
According to IEC/EN 60 ... 947-1/-4-1/-5-1 for low-voltage switchgear,
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
A
/I
N
= 7.4
t
E
-Time = 11 seconds
Tripping curve downwards, the tripping time is lower than
the t
E
-time of the motor.
40
20
10
11
6
4
3
2
1
3
4 5 6
7 8
7.4
T
ripping time
JJJJJ
Dimensions
Approvals and authorizations
Approvals Ship classification companies
Phys.-Techn.
Bundesanstalt
PTB
UL CSA EEx ,,e“ GL LRS BV DNV RINa
USA Canada Germany Germany Great Britain France Norway Italy
■ ■ ■ ■ ■ ■ ■ ■
■
Approval available; rating plates carry the test symbol, if sign obligation exists.
†
Submitted for approval.
E
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