Date Code 990215 Testing and Troubleshooting 13-9
SEL-351P Manual Técnico
SEL-351P Does Not Respond to Faults
1. SEL-351P improperly set.
2. Improper test source settings.
3. CT or PT input wiring error.
4. Analog input cable between transformer secondary and main board loose or defective.
5. Failed SEL-351P self-test.
C
ALIBRATION
The SEL-351P is factory-calibrated. If you suspect that the control is out of calibration, please
contact the factory.
F
ACTORY
A
SSISTANCE
The employee-owners of Schweitzer Engineering Laboratories, Inc. are dedicated to making
electric power safer, more reliable, and more economical.
We appreciate your interest in SEL products, and we are committed to making sure you are
satisfied. If you have any questions, please contact us at:
Schweitzer Engineering Laboratories, Inc.
2350 NE Hopkins Court
Pullman, WA USA 99163-5603
Tel: (509) 332-1890
Fax: (509) 332-7990
We guarantee prompt, courteous, and professional service. We appreciate receiving any
comments and suggestions about new products or product improvements that would help us
make your job easier.