WEG CFW-11 Series, Programming Manual, Page: 228 / 307

Faults and Alarms
15-8
15
Overload Time
Class 45
Class 40
Class 35
Class 30
Class 25
Class 20
Class 15
Class 10
Class 5
0 1
1x
0,1
1
100
10
1000
10000
100000
2x 3x 4x 5x 6x 7x 8x 9x 10x
2 3 4 5 6 7 9 10 8
Current x In for F.S. = 1.15
Current x In for F.S. = 1.00
(b)
-
Hot motor
overload curves for loads of the HD and ND types
Figure 15.3 - (a) and (b) - Cold and hot motor overload curves for loads of the HD and ND types
For the previous example, by plotting the 678 % value (x axis) of the Overload Current with the 4 seconds (y axis) of the Overload
Time in the graph of the
Figure 15.2 on page 15-5 (b) (hot motor), the thermal class to be selected will be the class 15 (t15).
P0340 – Auto-Reset Time
Adjustable
Range: 0 to 3600 s Factory
Setting: 0 s
Properties:
Access groups
via HMI:
01 PARAMETER GROUPS
45 Protections
Description:
When a fault occurs (except F067 – Incorrect Encoder/Motor Wiring and F099 – Invalid Current Offset), the inverter
can reset itself automatically after the time set in P0340 has elapsed.