ABB REM 610, Product Manual

Page: 19 / 36

Table 18. Mechanical tests
Description Reference Requirement
Vibration tests (sinusoidal) According to IEC 60255-21-1 Class I
Shock and bump test According to IEC 60255-21-2 Class I
Protection functions
Table 19. Three-phase thermal overload protection (
θ
>)
Feature Value
Set safe stall time, t
6x
2..0...120 s
1)
Set ambient temperature, T
amb
0...70ºC
Set restart inhibit level,
θ
i
>
20...80%
Set prior alarm level,
θ
a
>
50...100%
Trip level,
θ
t
>
100%
Time constant multiplier, K
c
1...64
Weighting factor, p 20...100%
Operate time accuracy:
• >1.2 x I
n
±5% of the set operate time or ±1 s
1) The setting step is 0.5.
Motor Protection 1MRS756304 C
REM610
Product version: C
Issued: 30.10.2009
ABB 19