PB 1.1-2007
Page 18
CAUTION—
Do not remove plating from aluminum parts in joints or terminations. Damage to plating can
result in overheating. Replace damaged aluminum parts.
10.4.3
Fuse Clip Contact Pressure and Contact Means
Examine fuse clip contact pressure and contact means. If there is any sign of overheating or looseness,
follow the manufacturer’s maintenance instructions or replace the fuse clips. Loose fuse clips can result in
overheating.
10.4.4 Plug
Fuses
Re-tighten plug fuses.
10.4.5
Conditions Which Caused Overheating
Be sure that all conditions which caused the overheating have been corrected.
10.5
PROPER AMPERE, VOLTAGE, AND INTERRUPTING RATINGS
Check circuit breakers, switches, and fuses to ensure they have the proper ampere, voltage, and
interrupting ratings. Ensure that non-current-limiting devices are not used as replacements for current-
limiting devices. Never attempt to defeat rejection mechanisms which are provided to prevent the installation
of the incorrect class of fuse.
10.5.1
Mechanisms Free and in Proper Working Order
Operate each switch or circuit breaker several times to ensure that all mechanisms are free and in proper
working order. Replace as required. See NEMA AB-4 for maintenance of molded case circuit breakers.
10.6
OPERATION OF ALL MECHANICAL COMPONENTS
Check the operation of all mechanical components. Replace as required.
10.6.1
Switch Operating Mechanisms
Exercise switch operating mechanisms and external operators for circuit breakers to determine that they
operate freely to their full on and off positions.
10.6.2
Integrity of Electrical and Mechanical Interlocks
Check the integrity of all electrical and mechanical interlocks and padlocking mechanisms. For key
interlocked systems, assure that only the required number of keys are accessible to the operator.
10.6.3
Missing or Broken Parts
Whenever practical, check all devices for missing or broken parts, proper spring tension, free movement,
corrosion, dirt, and excessive wear.
10.6.4 Manufacturer’s
Instructions
Adjust, clean, and lubricate or replace parts according to the manufacturer’s instructions.
10.6.4.1 Clean Nonmetallic Light Grease or Oil
Use
clean
nonmetallic light grease or oil as instructed.
10.6.4.2 Molded Case Circuit Breakers
Do
not
oil or grease parts of molded case circuit breakers.
© Copyright 2007 by the National Electrical Manufacturers Association.
Summary of Contents for Pow-R-Line SPX0361126
Page 2: ......
Page 4: ......
Page 6: ......
Page 7: ...TAB 1 Switchboards ...
Page 8: ......
Page 10: ......
Page 11: ...Instruction Data ...
Page 12: ......
Page 37: ...Component Data ...
Page 38: ......
Page 43: ......
Page 44: ......
Page 48: ......
Page 66: ...3 6 IM02601001E www eaton com Mechanical Installation ...
Page 114: ...14 IM02601001E www eaton com Using the I O Option Cards ...
Page 134: ...9 14 IM02601001E www eaton com Functions on the Web Server Pages Events Page ...
Page 156: ...10 22 IM02601001E www eaton com Setup on the Web Server Pages ...
Page 166: ...A 2 IM02601001E www eaton com Navigation Maps Main Menu Screens Sheet 1 ...
Page 167: ...www eaton com IM02601001E A 3 Navigation Maps Operating Mode Screens Sheet 2 ...
Page 168: ...A 4 IM02601001E www eaton com Navigation Maps Reset Mode Screens Sheet 3 ...
Page 169: ...www eaton com IM02601001E A 5 Navigation Maps Configuration Mode Screens Sheet ...
Page 170: ...A 6 IM02601001E www eaton com Navigation Maps ...
Page 172: ...B 2 IM02601001E www eaton com DIP Switch Description ...
Page 240: ...C 68 IM02601001E www eaton com Modbus Register Maps ...
Page 241: ......
Page 242: ......
Page 259: ...Shop Drawings ...
Page 260: ......
Page 262: ......
Page 264: ......
Page 266: ......
Page 268: ......
Page 270: ......
Page 272: ......
Page 274: ......
Page 275: ...Date PDF Generated 10 19 2012 Page 1 of 1 ...
Page 276: ......
Page 278: ......
Page 280: ......
Page 282: ......
Page 284: ......
Page 286: ......
Page 288: ......
Page 289: ...TAB 2 Panelboards ...
Page 290: ......
Page 292: ......
Page 293: ...Instruction Data ...
Page 294: ......
Page 296: ......
Page 325: ...Spare Parts ...
Page 326: ......
Page 371: ...Drawings ...
Page 372: ......
Page 374: ......
Page 376: ......
Page 378: ......
Page 380: ......
Page 382: ......
Page 384: ......
Page 386: ......
Page 387: ...TAB 3 Dry Type Transformers ...
Page 388: ......
Page 390: ......
Page 391: ...Instruction Data ...
Page 392: ......
Page 401: ...Drawings ...
Page 402: ......
Page 404: ......
Page 405: ...TAB 4 Molded Case Circuit Breakers ...
Page 406: ......
Page 408: ......
Page 409: ...Instruction Data ...
Page 410: ......
Page 417: ...TAB 5 Safety Switches ...
Page 418: ......
Page 420: ......
Page 421: ...Instruction Data ...
Page 422: ......
Page 424: ......
Page 452: ......
Page 453: ...Spare Parts ...
Page 454: ......
Page 467: ...Drawings ...
Page 468: ......
Page 470: ......
Page 471: ...Item 001 Cat DH261FGK ...
Page 472: ......
Page 474: ......
Page 475: ...Item 002 Cat DH261FGK ...
Page 476: ......
Page 478: ......
Page 479: ...Item 003 Cat DH261FGK ...
Page 480: ......
Page 482: ......
Page 483: ...Item 004 Cat DH261FGK ...
Page 484: ......
Page 486: ......
Page 487: ...Item 09 Cat DH364NRK ...
Page 488: ......
Page 490: ......
Page 491: ...Item 011 Cat DH324NGK ...
Page 492: ......
Page 494: ......
Page 495: ...Item 013 Cat DH362FRK ...
Page 496: ......
Page 498: ......
Page 499: ...Item 015 Cat DH321NRK ...
Page 500: ......
Page 502: ......
Page 503: ...Item 017 Cat DH362FRK ...
Page 504: ......
Page 506: ......
Page 507: ...Itm 019 Cat DH221NGK ...
Page 508: ......
Page 510: ......
Page 511: ...Item 021 Cat DH361UGK ...
Page 512: ......
Page 513: ...TAB 6 Enclosed Control NEMA ...
Page 514: ......
Page 516: ......
Page 517: ...Instruction Data ...
Page 518: ......
Page 550: ......
Page 551: ......
Page 552: ......
Page 561: ......
Page 562: ......
Page 578: ......
Page 579: ...Drawings ...
Page 580: ......
Page 582: ......
Page 584: ......