CLP270M

8/24

The figure 9 shows two different curves :

s

The lower one indicates the maximum guaranted working limits of the CLP270M.

Surge

Minimum

peak voltage

(volts)

Minimum

peak current

per conductor

(Amps)

Maximum rise

/ Minimum

decay time for

voltage and

current

(

µs)

Repetitions,

each polarity

Test

connections

per

table 4.1

1

+/- 5000

500

2/10

1

B

Table 2: Second level lightning surge.

s

The upper curve shows the limit above which the CLP270M is completely destructed . In this case, the

Fail Diagnostic pin is on.

3. CLP270M TEST RESULTS ACCORDING TO BELLCORE 1089 REQUIREMENTS.

Surge

Minimum

peak voltage

(volts)

Minimum

peak current

per conductor

(Amps)

Maximum rise

/ Minimum

decay time for

voltage and

current

(

µs)

Repetitions,

each polarity

Test

connections

per

table 4.1

1

+/- 600

100

10/1000

25

A

2

+/- 1000

100

10/360

25

A

3

+/- 1000

100

10/1000

25

A

4

+/- 2500

500

2/10

10

B

5

+/- 1000

25

10/360

5

B

Table 1: First level lightning surge.