7.17.1.2
Short circuit fault
The softstarter has a short circuit or By-pass. The
softstarter can run in Limp mode function, even if one
phase become shorted.
If one or several thyristors are shorted, Contact ABB sales
office for service.
Short circuit fault is configured with the following
parameters:
Parameter
Description
Setting range
Default value
25.03
Short circuit out
Specifies the Event groups this
fault belongs to.
Eventgroup 0 ... 6
1
25.04
Short circuit fault op
Sets the operation of this fault.
Stop manual, Stop
auto
Stop manual
7.17.1.3
Open circuit thyristor fault
The softstarter cannot close one or more thyristors.
Open circuit thyristor fault is configured with the
following parameters:
Parameter
Description
Setting range
Default value
25.05
Open circuit thyr out
Specifies the Event groups this
fault belongs to.
Eventgroup 0 ... 6
1
25.06
Open circuit thyr out
Sets the operation of this fault.
Stop manual, Stop
auto
Stop manual
7.17.1.4
Thyristor overload fault
The thyristors in the softstarter are overloaded.
If the estimated thyristor junction temperature exceeds the
maximum allowed value, this fault is signaled, to protect
thyristors from overheating.
Check the starting conditions and the fans.
Increase current limit if needed.
Let the thyristors cool down before restart.
Thyristor overload fault is configured with the
following parameters:
Parameter
Description
Setting range
Default value
25.07
Thyristor OL out
Specifies the Event groups this
fault belongs to.
Eventgroup 0 ... 6
1
25.08
Thyristor OL op
Sets the operation of this fault.
Stop manual, Stop
auto
Stop manual
7
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Summary of Contents for PSTX105
Page 4: ...Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 6: ...Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 10: ...1 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 16: ...2 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 26: ...3 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 32: ...4 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 44: ...5 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 64: ...6 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 124: ...7 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 128: ...8 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 131: ...9 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 132: ...9 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 142: ...10 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Page 145: ...11 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...