Rockwell Automation Allen-Bradley MCP Скачать руководство пользователя страница 4

Page 

Line End 

3-Pole 

MCP 

3.438 

1.719 

(43.66) 

3.281 

2.292 

(58.22) 

Load End 

Fig. 2-3  MCP Escutcheon Cutout Dimensions 

for 3-pole 

MCP 

3. REPLACEMENT 

OF 

EXISTING MOTOR CIRCUIT 

PROTECTORS

Panel Escutcheon Cutout Sizes 

Existing cutouts must be modified to agree with 
requirements shown in Fig. 

2-3. 

Existing handle mechanisms may need to be 
modified or replaced. Consult Allen-Bradley for 

additional information. 

Only Q-Frame  accessories may be 

used. 

Motor operators must be replaced. 
Key interlock mounting brackets must be 
replaced. 
Consult Allen-Bradley for replacement styles. 

Terminals must be replaced, see Table 

2-1 

for 

replacement types. 

Unless noted above, all other physical character- 
istics are the same. 

Handle Throw Positions 

Internal Accessories 

External Accessories 

Terminal Wire Connectors 

Other 

WARNING 

CONTACT WITH ENERGIZED EQUIPMENT CAN 
RESULT IN DEATH, SEVERE PERSONAL INJURY, 

OR 

SUBSTANTIAL PROPERTY DAMAGE. 

DO 

NOT 

ATTEMPT TO INSTALL 

OR 

PERFORM 

MAINTENANCE ON EQUIPMENT WHILE  IT 

IS 

ENERGIZED. ALWAYS VERIFY THAT NO VOLTAGE 

IS 

PRESENT BEFORE PROCEEDING WITH THE TASK, 

AND ALWAYS  FOLLOW GENERALLY ACCEPTED 
SAFETY PROCEDURES. 

Note: When replacing an existing MCP or circuit 
breaker 

of 

the types listed above, make sure the volt- 

age, continuous current, and interrupting rating 

of 

the new MCP are suitable. 

40752-081(1) 

Effective 2/03

Содержание Allen-Bradley MCP

Страница 1: ...MCP is a UL recognized component It is used primarily to provide short circuit protection as part of a combination controller where other circuit protectivefunctions are performed by other devices wi...

Страница 2: ...TEM MAKE SURE THERE IS NO VOLTAGE PRESENTWHERE WORK ISTO BE PERFORMED Note Depending on the equipment configuration the MCP can be mounted using different styles of hard ware The following steps descr...

Страница 3: ...ount ing screws provided Torque to 20 22 Ib in 2 26 2 49 N m 2 10 When step type terminals are used terminal shields suppliedwith terminals must be installed on the MCP Fig 2 4 and secured using retai...

Страница 4: ...eplacement styles Terminals must be replaced see Table 2 1 for replacementtypes Unless noted above all other physical character istics are the same Handle Throw Positions Internal Accessories External...

Страница 5: ...to do a limited amount of field inspection and testing of an MCP Inspection MCPs in service should be inspected periodically The inspection should include the following checks 5 1 through 5 8 aWARNIN...

Страница 6: ...with electronic trip units can be field tested periodically using the electronic test kit Contact Allen Bradley for details Field Testing Any field testing should be done in accordancewith appli cable...

Страница 7: ...Page 7 NOTES 40752 081 1 Effective J2 03...

Страница 8: ...Page 8 40752 081 1 Effective 2 03 Printed in USA TQC...

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