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ABB | SACE Emax 2
Ekip Touch protection release | 12 - G Touch protections
115 | © 2013
ABB |
1SDH001000R0002 - L7804
Protection OP
P26
t
t26
P
OP
Path
Main page - Menu - Advanced protections
Function
The protection OP trips when the active supplied rises above the set threshold.
If the active power rises above the activation threshold, the protection trips within a fixed time
set by the user.
Parameters
It is possible to modify various parameters:
Parameter
Description
Enabling
Activates/deactivates the protection.
Threshold (P26)
Defines the active power value above which the protection is
activated (in reference to the curve, it is the part parallel to the
ordinate).
It is represented both as an absolute value (kW) and a relative
value (Sn, referring to the rated voltage set on the release).
Time (t26)
The delay time between the exceeding of the P26 threshold and
the sending of the opening command (in reference to the curve, it
is the part parallel to the abscissa).
Protection OP has
Trip Enable
, see page 93.
Protection UP
U23
t
t23
P
UP
Path
Main page - Menu - Advanced protections
Function
The protection UP trips when the power supplied drops below the set threshold.
If the active power drops below the activation threshold, the protection trips within a fixed time
set by the user.
Parameters
It is possible to modify various parameters:
Parameter
Description
Enabling
Activates/deactivates the protection.
Threshold (P23)
Defines the active power value below which the protection is
activated (in reference to the curve, it is the part parallel to the
ordinate).
It is represented both as an absolute value (kW) and a relative
value (Sn, nominal value defined on the release).
Time (t23)
The delay time between the exceeding of the P23 threshold and
the sending of the opening command (in reference to the curve, it
is the part parallel to the abscissa).
Protection UP has
Trip Enable
and
Startup Enable
, see page 93.