TVSS Parallel Box Type Surge Protector (Type B)

Type

DK-380AC20

TYPE C

DK-380AC40

TYPE C

DK-380AC80

Type C

DK-380AC100

TYPE C

Material of outer shell

Steel shell

Protection class of outer shell

IP20

Color

black

Way of connecting terminal

5PIN

Working temperature

-40~+85

Relative humidity

<95%

Damaged condition

Presenting beaker status

Protection mode

L-N-PE(3+1)

Dimension mm

120x220x56

Weight(kg)

0.96

1.02

1.06

1.1

1.15

1.2

Display function

Working/malfunction indicator

Lightning protection class

C GRADE

B GRADE

Type of SPD

ONE PORTS

Type of  applicable power supply system

TT TN IT

Rated voltage

380V AC

Maximum continuous running voltage

385V AC

Active voltage

620V DC

Rated working frequency

50Hz(60Hz)

Drain currents

≤30µA

Nominal

Discharge currents

25KA

40KA

60KA

100KA

120KA

Maximum discharge currents

(8/20)us(L-N)UP

<1.5kv

Voltage protection(8/20)us(in)up

<1.5kv

<1.8kv

<2.0kv

Respond time(L-N)

<20ns

Respond time(N-PE)

<100ns

Connecting parameter of trunk circuit

Type of connector L(N)

Screw stationary terminal

Specification of screw

M4

Minimum section surface of connecting wire

BVR-10sq.mm

Maximum section surface of connecting wire

BVR-25sq.mm

Type of connector PE

Screw stationary terminal

Specification of screw

M4

Surface of connecting wire for PE

BVR-25SQ.MM