Figure 9.15, Trip characteristics, Figure 9.15 trip characteristics – Rockwell Automation 825 Smart Motor Manager User Manual User Manual
Page 155
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Applications/Wiring 9-14
Publication 825-UM001B-EN-P January 2001
Time/Current Characteristic of Bulletin 825 Smart Motor
Manager
Figure 9.15 Trip Characteristics
a: Setting range for UL/CSA applications
b: Setting range for IEC applications
c: The setting of
,
A
/t
tA
must be outside the range “c” (e.g., when
,
A
= 6 x
,
e
, t
tA
must be
≤
100 s and
≥
1 s).
b
a
c
c
1.0
10.0
100.0
1000.0
10000.0
100000.0
Trip time [s]
1.0
2.0
3.0
4
9
8
7
6
5
10
1.1
Load current as multiple of full load current
0.1
e
nx
I
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