Sel SEL-849 Application Manual Download Page 2

Page: 2 / 6

SEL Application Guide 2015-33

Date Code 20151102

Step 2

Open an Internet browser and type the SEL-849 default IP address (

169.254.0.1

) into the URL

address bar, as shown in Figure 2.

Figure 2 SEL-849 IP Address

Step 3

Select

2AC: View and Change

in the

Access Level

tab. Type the default password

OTTER

into

the

ACC Password

field and

TAIL

into the

2AC Password

field. Click

Login,

as shown in

Figure 3. Changing the default passwords is recommended.

Figure 3 Built-In Web Server Login Screen

Summary of Contents for SEL-849

Page 1: ...tion using the SEL 849 52 A B C SEL 849 Select Control Mode Remote Close Open 52A B9 IN06 B8 COM 0506 B7 IN05 B6 IN04 B5 COM 0304 B4 IN03 B3 IN02 B2 COM 0102 B1 IN01 E4 E1 OUT01 OUT02 E2 E3 E5 52B 52A...

Page 2: ...e URL address bar as shown in Figure 2 Figure 2 SEL 849 IP Address Step 3 Select 2AC View and Change in the Access Level tab Type the default password OTTER into the ACC Password field and TAIL into t...

Page 3: ...t be used where the external CT leads are passed through the CT inputs of the SEL 849 When using external CTs divide the CT primary by the CT secondary Enter this value into Phase CT Ratio 1 CTR1 If a...

Page 4: ...e 6 The instantaneous delay can be adjusted using Maximum Phase IOC 1 Delay 50P1D Modifications to factory logic are necessary to set the instantaneous delay below 0 10 seconds Repeat this process for...

Page 5: ...Ground TOC Curve 51G1C and Residual Ground TOC Time Dial 51G1TD The phase and residual time overcurrent settings should be determined by a power system protective device coordination study Figure 7 T...

Page 6: ...Pullman WA 99163 5603 USA Telephone 1 509 332 1890 Fax 1 509 332 7990 www selinc com info selinc com 2015 by Schweitzer Engineering Laboratories Inc All rights reserved All brand or product names app...