Schneider Electric 3.0A, 2.0A Trip Unit Settings Check, Trip Unit Operation Verification, English

Models: 3.0A and 6.0A

1 40
Download 40 pages 1.37 Kb
Page 28
Image 28
Trip Unit Settings Check

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units

48049-136-05

Section 3—Operation

Rev. 01, 07/2012

 

 

ENGLISH

Trip Unit Settings Check

Use the ammeter switch setting menu to check the trip unit settings.

1.

Press menu button twice.

2.

Switch settings menu will appear.

3.

Press scroll button to advance to next

 

screen.

Table 9: Trip Unit Settings

Setting

Window

 

 

 

06134247

menu

06134247

menu

06133382

Ir

Long-Time

 

 

 

 

Ir=

Pickup

 

 

 

 

 

 

 

 

 

 

2.0A 3.0A 5.0A 6.0A

A

X

X

X

X

 

 

 

 

4. After checking trip unit settings, press menu

button once to return to main menu.

tr

Long-Time

Delay

 

Isd

Short-Time

Pickup

 

tsd

Short-Time

Delay

 

0613424806134248Table 9: Trip Unit Settings

06134248Window

06133383

tr=

06133384

Isd=

 

06133385

tsd=

s

X

X

X

X

 

A

X

X

X

 

 

 

s

X

X

Ii

Instantaneous

Pickup

 

Ground-Fault

06134248061342482.0A 3.0A 5.0A 6.0A

06133387 Trip Unit Operation Verification Ii=

06133388

A

X

X

X

 

 

 

 

 

 

 

Ig

Pickup

 

Ig=

A

X

 

06134248

06133389

tg

Ground-Fault

 

Delay

 

 

 

tg=

s

X

 

Trip Unit Operation Verification

Use a test kit connected to the trip unit test plug receptacle (A) to verify trip unit is functioning as desired. See instructions shipped with test kit to perform verification tests.

Figure 37: Verify Trip Unit Operation

06133205

06133218

A

26-EN

© 1999–2012 Schneider Electric All Rights Reserved

Page 28
Image 28
Schneider Electric 3.0A Trip Unit Settings Check, Trip Unit Operation Verification, Verify Trip Unit Operation, English