Class 8998 Motor Control Centers

Power Contactor Options

POWER CONTACTOR OPTIONS

Only one option is allowed.

 

CB

 

 

 

 

 

 

8998-005.art

or

Disc

8998-006.art

 

CB

or

Disc

Disc

or

CB

CB

 

 

Power

-004.art

 

 

 

 

 

 

Power

 

 

 

8998

 

 

 

 

 

 

 

 

 

Fuse

Power

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuse

 

 

 

 

 

Fuse

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Circuit

Drive

 

Drive

 

 

 

 

 

Drive

 

 

Diagram

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Separate

 

 

M

 

 

 

 

 

 

 

 

Bypass

 

 

 

 

 

 

 

 

 

 

 

Unit

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

Integrated Bypass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Only Available with

Barriered Bypass

Barriered

 

 

Nominal Motor Horsepower (hp)

Circuit Breaker

Application Rated

 

 

Uses NEMA

Load Contactor

and Type of Torque

 

 

Disconnect; Uses

COMPAC™ 6 Bypass

 

 

Contactors

 

 

 

 

 

 

 

Telemecanique

(14 A max.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Contactors.

 

 

 

 

 

 

208 Vac

 

240 Vac

 

480 Vac

Additional Space

Additional Space

Additional Space

Additional Space

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-5 All

 

0.5-10 All

 

12"

 

18"

 

6"

12"

 

 

 

 

15-20 All

 

 

 

 

 

 

 

 

5-10 All

 

and

 

12"

 

18"

 

Not available

12"

 

 

 

 

25 hp VT

 

 

 

 

 

 

 

 

15-25 VT

 

30-50 VT

 

 

 

 

 

 

 

 

15-20 CT

 

25-40 CT

9"

27"

 

Not available

9"

15-20 VTLN

 

25-40 VTLN

 

 

 

 

 

 

 

 

30-50 VT

 

60-100 VT

 

 

33" in adjacent section for

 

 

 

25-40 CT

 

50-75 CT

5" added to width

circuit breaker; 39" in

Not available

5" added to width

25-40 VTLN

 

50-75 VTLN

 

 

adjacent section for FS

 

 

 

 

50 VT

 

 

5" added to width

25" added to width

Not available

5" added to width

 

 

 

 

125-200 VT

20" added to width

25" added to width

Not available

Consult factory.

 

 

 

 

100-200 CT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Basic Drive features with

Basic Drive features with isolation and bypass

Basic Drive features with

 

 

 

 

 

 

isolation and bypass

 

contactors for emergency full speed operation.

 

load contactor for motor

 

 

 

 

 

 

contactors for emergency

• Barriered Application Rated COMPAC 6 Bypass uses

 

isolation. Contactor is

 

 

 

 

 

 

full speed operation in

 

open when drive is not

 

 

 

 

 

 

 

Telemecanique contactors. NEMA contactors are used

 

 

 

 

 

 

 

same compartment.

 

 

running.

 

 

 

 

 

 

 

on barriered NEMA bypass.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Telemecanique D or

Separate disconnect for drive and bypass can be

Telemecanique D or F

 

 

 

 

 

 

F line contactors are

 

line contactors are used.

 

 

 

 

 

 

 

operated independently.

 

 

 

 

 

 

 

 

used.

 

 

 

 

 

 

 

 

 

 

Drive and bypass starter are enclosed in separate

Drive and load contactor

 

 

 

 

 

 

 

 

 

 

 

 

Only available as Circuit

 

are UL 845 Listed for

 

 

 

 

 

 

barriered compartments.

 

 

 

 

 

 

 

 

Breaker disconnect

 

 

 

100,000 A Short Circuit

 

 

 

 

 

 

• Drive and bypass are UL 845 Listed for 100,000 A Short

 

 

 

 

 

 

 

common to drive and

 

Current.

 

 

 

 

 

 

 

Circuit Current and coordinated for Type 1 protection.

 

 

 

 

 

 

 

bypass.

 

 

 

 

 

 

 

 

 

Includes AFC-Off-Bypass selector switch,

 

 

 

 

 

 

 

Drive and bypass are UL

 

 

 

 

 

 

 

 

Red Push-To-Test “AFC” Pilot Light and Yellow Push-

 

 

 

 

 

 

 

 

845 Listed for 100,000 A

 

 

 

 

 

 

 

 

 

 

To-Test “Bypass” Pilot Light on bypass control island.

 

 

 

 

 

 

 

 

Short Circuit Current and

 

 

 

 

 

 

 

 

 

 

(Non-Push-To-Test used on COMPAC 6)

 

 

 

 

 

 

 

 

coordinated for Type 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

protection.

 

 

 

 

 

 

Includes AFC-Off- Bypass selector switch, Red Push-To-Test “AFC” Pilot Light and Yellow Push-To-Test “Bypass” Pilot Light on bypass control island.

NOTE: Bypass is not isolated from the drive compartment. Both drive and bypass must be removed at the same time.

Abbreviations for type of torque are as follows: VT = Variable Torque; CT = Constant Torque; VTLN = Variable Torque, Low Noise.

CB

or Disc

8998-007.art

Power

Fuse

Drive

M

Line Contactor

Additional Space

12"

12"

9"

5" added to width

5" added to width

Consult factory.

Basic Drive features with line contactor for isolating drive from input line.

Telemecanique D or F line contactors are used.

Drive and line contactor are UL 845 Listed for 100,000 A Short Circuit Current.

09/2003

217

© 2000–2003 Schneider Electric All Rights Reserved

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Schneider Electric 58 TRX manual Power Contactor Options, 217