166364 datasheet(18/36 Pages) EATON

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SPD Class C, Surge Arresters SPC-E

• Field of application

For the protection of low voltage distribution systems against transient

overvoltage caused by indirect lightning stroke and switching operations.

• Test class

according to IEC 61643-1+A1

• SPD-type

according to EN 61643-11

• Busbars ZV-KSBI are available for all customary applications

• Suitable for busbar connection to all Xtra Combinations switchgear

Technical Data

SPC-E-75 -130

-175

-280

-335

-385

-460

-580

Electrical

Responding time (rate of voltage rise 5 kV/µs)

< 25 ns

Voltage protection level at nominal discharge current < 550 V

< 800 V

< 1kV

< 1.4kV

< 1.6kV

< 1.8kV

< 2.2kV

< 2.6kV

Voltage protection level at 5 kA (8/20) µs

400 V

550 V

700 V

1000 V

1200 V

1350 V

1700 V

2000 V

Maximum continuous operating voltage U

75 VAC

130 VAC

175 VAC

280 VAC

335 VAC

385 VAC

460 VAC

580 VAC

Temporary overvoltage test value U

T (5 s)

= U

350 VAC

415 VAC

580 VAC

= U

Rated frequency

50/60 Hz

Nominal discharge current (8/20) µs I

15 kA

20 kA

Charge Q at I

0.43 As

0.57 As

Specific energy at I

3.2 kJ/

5.7 kJ/

Maximum discharge current I

max

30 kA

40 kA

Permissible back-up fuse

Maximum short-circuit current

Connection diagram

Mechanical

Frame size

45 mm

Device height

80 mm

Device width

17.5 mm

Weight

97 g

Permitted ambient temperature

-40°C to +70°C

Degree of protection (built-in)

IP40

Upper and lower lift terminal capacity

4 - 25 mm2

Upper and lower open mouthed terminals

for busbar thickness up to

1.5 mm

Tightening torque of terminal screws

2.4 - 3 Nm

Quick fastening on DIN rail according to

IEC/EN 60715

Accessories: busbars 16 mm2

Type ZV-KSBI ...

Block Diagram

Surge Protection

≤ 125 AgL

50 kA

r.m.s.

PLHT-C100

20 kA

r.m.s.

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