Fairford synergy, Руководство пользователя

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Synergy Series Soft Start User Manual
MAN-SGY-017. Version 01. 27/06/2016
55
3.9 Advanced Menu (continued)
Menu
Description Min Max Default Unit Reg. Type
PNU 25664
Advanced
Motor Protection
↓
Trip Class
The trip class is a numeric value
that correlates the trip time with
overload level.
Select Trip class according to
application requirements
The trip time depends on the
selected Trip Class. The duration
of the overload and the level of
the over current.
Refer to the Motor Overload
'cold' trip curves given in the
Quick Start Guide.
When "Class 20" or "Class30" are
selected the Unit current rating
(i-Unit) will be reduced to a lower
value (i-rated).
Trip
Class 10 Trip Class
30 Trip Class
10 Read/Write
PNU 53787
Advanced
Motor Protection
Low Current Settings
Low Current Trip
This can be used to detect if the
motor is running lightly loaded.
On : The Unit will trip. This
feature is not active during soft
start and soft stop.
Off: The Unit will continue to
operate regardless of motor
current
Off On Off Read/Write
PNU 26304
Advanced
Motor Protection
Low Current Settings
Low Current Trip
Level
The current in Amps that will
cause a trip
A trip will occur if the motor
current is less than the "Trip
Level" for the "Trip Time"
25% I-
motor 100% I-
motor 25% I-
motor A Read/Write
3. Configuration and Parameters (continued)