CLP270M

9/24

Test

Test for

Voltage

Short circuit

current per

conductor

(Amps)

Duration

Test

connections

per

table 4.1

1

Secondary

contact

120, 277

25

15 minutes

A

2

Primary

contact

600

60

5 seconds

A

3

Short-term

fault induction

600

7

5 seconds

A

4

Long-term

fault induction

100-600

2.2

(at 600 V)

15 minutes

A

5

High impedance

induction

15 minutes

Table 4: Second level AC power fault (table 4-8 of GR-1089-CORE issue 2, december 1997).

Test

Voltage

Short circuit

current per

conductor

(Amps)

Duration

Primary

protection

Test

connections

per

table 4.1

1

50

0.33

15 minutes

Removed

A

2

100

0.17

15 minutes

Removed

A

3

200, 400

and 600

1 (at 600V)

60 1 s

application of

each voltage

Removed

A

4

1000

1

60 1s

applications

Operative

protector in

place

B

5

see figure 4-3

see figure 4-3

60 5s

applications

Removed

see figure 4-3

6

600

0.5

30s

Removed

A

7

600

2.2

2s

Removed

A

8

600

3

1s

Removed

A

9

1000

5

0.5s

Operative

protector in

place

B

Table 3: First level AC power fault (table 4-7 of GR-1089-CORE issue 2, december 1997).