Universal Remote Control MX-880Z - SPECS SHEET Informazioni Techniche Scaricare il pdf (Pagina 169)

™

Masterpact™ NT and NW Universal Power Circuit Breakers

Trip Curves

169

05/2014

Figure 165: Micrologic 6.0 A/P/H Trip Units: 400 A < I

≤ 1200 A

.15

MULTIPLES OF SENSOR RATING (In)

.05

.06

.07

.08

.09

.15

1.5

.05

.06

.07

.08

.09

1.5

200

300

400

500

600

700

800

900

1000

1500

2000

3000

4000

6000

7000

8000

9000

5000

10000

.005

.006

.007

.008

.009

.01

.015

.02

.03

.04

.05

.06

.07

.08

.09

.005

.006

.007

.008

.009

.01

.015

.02

.03

.04

.05

.06

.07

.08

.09

.15

1.5

100

150

200

300

400

500

600

700

800

900

1000

1500

2000

3000

4000

5000

6000

7000

8000

9000

10000

TIME IN SECONDS

CYCLE

1 CYCLE

150

0.2

0.2 ON

0.4 ON

0.3 ON

0.1 ON

0.4 OFF

0.3 OFF

0.2 OFF

0.1 OFF

GROUND-FAULT

DELAY BANDS

t ON

GROUND-FAULT

PICKUP

x In

GROUND-FAULT

DELAY BANDS

t OFF

(FIXED DELAY)

DELAY

SECONDS AT 1 x In

0.1

0.2

0.3

0.4

MAXIMUM

UNRESTRAINED

GROUND-FAULT

DELAY

0.3 0.5 0.7 0.9

0.4 0.6

0.8 1.0

Curve No. 0613TC0002

Drawing No. B48095-613-02

Micrologic 6.0 A/P/H Trip Units

with Adjustable Ground-Fault Pickup and Delay

Characteristic Trip Curve No. 613-2

Ground Fault I

t OFF and ON

400 A < I

≤ 1200 A

The time-current curve information is to be used for

application and coordination purposes only.

Curves apply from -30°C to +60°C (-22°F to +140°F)

ambient temperature.

1 2 ... 164 165 166 167 168 169 170 171 172 173 174 ... 179 180

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Universal Remote Control MX-880Z - SPECS SHEET Informazioni Techniche Pagina 169

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