CHỐNG SÉT LAN TRUYỀN CHO NGUỒN AC, CẤP II, 3 PHA, 230/400 V

Varistor / Class II / Three-Phase for TN-S and TT System

Technical data

D12.U385-40K3P1.ds

Test class according to IEC 61643-11

CLASS II

Nominal voltage

U_N

230/400 V AC

Max. continuous operating voltage

U_C (L-N)

385 V AC

U_C (N-PE)

385 V AC

Nominal discharge current (8/20)

I_n (L-N)

20 kA

I_n (N-PE)

20 kA

Max. discharge current (8/20)

I_max (L-N)

40 kA

I_max (N-PE)

40 kA

Voltage protection level

U_P (L-N)

≤ 1.8 kV

U_P (N-PE)

≤ 1.8 kV

Response time

t_A (L-N)

< 25 ns

t_A (N-PE)

< 25 ns

Max. Back-up fuse

125 A gL/gG

LPZ

1-2

Protection type

IP20

Operating temperature range

ϑ

-40°C to + 70°C

Cross-section of the connected conductors (solid)

6 mm²(min.) - 25 mm²(max.)

Cross-section of the connected conductors (wire)

6 mm²(min.) - 16 mm²(max.)

Mounting on

DIN rail 35 mm

Type of remote signalling

Changeover contact

Failure signalisation

green (nomal) / red (failure)

Accessories

Pcs.

FSPD00-125A (HRC Fuse)

3

FBSPD00-160A-3P (Fuse Base)

1