BuyLog Flippingbook FEB 2025

8-115

LOW VOLTAGE POWER & INSULATED CASE CIRCUIT BREAKERS, BUYLOG SECTION 8

— Trip units Trip unit characteristics (continued)

Additional Features and Characteristics of the EntelliGuard ™ TU Trip Unit Product No. Digits Zone Selective Interlocking

Circuit Breaker

Z T X

ZSI, Short time and GF; user selectable

•

• 1

Z + IOC ZSI; user selectable

•

NONE SELECTED

1 Instantaneous out only

Power+ Trip Unit Characteristics

Long-Time

Short-Time

Frame Max. Ampere Rating

Envelope Size

Sensor Rating (Amperes) (S)

Current Setting (C) (Pick-Up) Multiple of Rating Plug Amperes (X)

Pick-up (Multiple of Current Setting) (C)

Delay (Seconds 3 Bands)

Delay 2 (Seconds 4 Bands)

800

200, 400, 800 800, 1000, 1600

I 2 T in 2 .10, .21, .35

1600 2000

2000

0.5, 0.6, 0.7, 0.8, 0.9, 0.95 and 1.0

1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 7.0, and 9.0

2000

2.4, 4.9, 9.8, 20

I 2 T out 3 .10, .21, .35

3000 4000

2500, 3000 1000, 2000, 2500, 3000

4000

4000

Power+ Trip Unit Characteristics (continued)

Ground Fault Pick-Up (Multiple of Sensor Ampere Rating)

Adjustable Instantaneous Pick-Up without ST (Multiple of Rating Plug Amperes) (X)

Adjustable Instantaneous Pick-Up with ST (Multiple of Rating Plug Amperes) (X)

Envelope Size

Delay 4 (Seconds 3 Bands)

1.5 thru 10.0 1.5 thru 10.0 1.5 thru 10.0 1.5 thru 10.0 1.5 thru 9.0

1.5 thru 15.0 1.5 thru 15.0 1.5 thru 15.0 1.5 thru 13.0 1.5 thru 9.0

0.20 thru 0.60 0.20 thru 0.60 0.20 thru 0.60 0.20 thru 0.37 0.20 thru 0.30

I 2 T in 5 .10, .21, .35

2000

I 2 T out 3 .10, .21, .35

3000 4000

Enhanced MicroVersaTrip ™ Plus and PM Trip Unit Characteristics

Long-Time

Short-Time

Frame Max. Ampere Rating

Envelope Size

Sensor Rating (Amperes) (S)

Current Setting (C) (Pick-Up) Multiple of Rating Plug Amperes (X)

Pick-up (Multiple of Current Setting) (C)

Delay 3 Seconds

Delay Seconds

800

800

200, 400, 800 800, 1000, 1600

I 2 T in 2 0.40

1600 2000

1600 2000 2500 3000 4000

2000

0.5 thru 1.0 in increments of 0.05

1.5 thru 9.0 in increments of 0.5

2.4, 4.9, 9.8, 20

1000, 2000, 2500

3000

I 2 T out 3 .10, .21, .35

3000 4000

4000

Trip Unit Characteristics (continued)

Adjustable Instantaneous Pick-Up without ST (Multiple

Ground Fault

Adjustable Instantaneous Pick-Up with ST (Multiple

High Range Instantaneous (Multiple of Frame Short-Time Rating) (H)

Delay 4 With l 2 T Out Seconds

Envelope Size

Delay With l 2 T In Seconds

Pick-Up (Multiple of Sensor Ampere Rating)

of Rating Plug Amperes) (X) 1.5 thru 15.0 in 0.5 increments 1.5 thru 15.0 in 0.5 increments 1.5 thru 15.0 in 0.5 increments 1.5 thru 13.0 in 0.5 increments 1.5 thru 9.0 in 0.5 increments

of Rating Plug Amperes) (X) 1.5 thru 10.0 in 0.5 increments 1.5 thru 10.0 in 0.5 increments 1.5 thru 10.0 in 0.5 increments 1.5 thru 10.0 in 0.5 increments 1.5 thru 9.0 in 0.5 increments

0.20 thru 0.60 in increments of 0.01 0.20 thru 0.60 in increments of 0.01 0.20 thru 0.60 in increments of 0.01 0.20 thru 0.37 in increments of 0.01 0.20 thru 0.30 in increments of 0.01

800

1600

.44 at 200% of pick-up at lower limit of band

1.0

2000

.10, .21, .35

3000

4000

X = Rating plug amps S = Sensor amp rating C = Long-time current setting (pick-up) H = Short-Time Rating

2 Time delay shown at 600% of current setting at lower limit of band. 3 Time delay shown at lower limit of each band. All pick-up tolerances are ± 10%. 4 Time delay shown at lower limit of each band. Ground fault pick-up not to exceed 1200 amperes. 5 Time delay shown at 200% of pick-up at lower limit of band.