CHỐNG SÉT LAN TRUYỂN CHO NGUỒN AC (TN-S)

Spark gap / Class I / Single-Phase for TN-S and TT System

Technical data

KZ01.UN230.ds-1/1

KZ01.UN400.ds-1/1

Test class according to IEC 61643-11

CLASS I

Nominal voltage

U_N

230 V AC

400 V AC

Max. continuous operating voltage

U_C

350 V AC

440 V AC

Lightning impulse current (10/350) L/N

I_imp

50 kA

- charge

Q

25 As

- specific energy

W/R

600 kJ/Ω

Lightning impulse current (10/350) N/PE

I_imp

100 kA

- charge

Q

50 As

- specific energy

W/R

2500 kJ/Ω

Total lightning current (10/350)
L+N→PE

I_total

100 kA

Nominal discharge current (8/20)

I_n

50 kA

Voltage protection level at I_n (L/N)

U_P

< 2 kV

< 2.5 kV

Voltage protection level at Iimp (N/PE)

U_P

< 1.3 kV

Sparkover voltage 1.2/50µs (N-PE)

< 1.5 kV

Temporary overvoltage (TOV) L/N

U_T

462 V/5 s

690 V/5 s

Temporary overvoltage (TOV) N/PE

U_T

1200 V/ 0.2 s

Response time

t_A

< 100 ns

Folow current interrupting rating at UC (L/N)

I_fi

3 kA_rms

Follow current interrupting rating at UC (N/PE)

I_fi

100 A_rms

Max. back-up fuse

500 A gL/gG

Short-circuit withstand capability at max. back-up fuse

I_P

25 kA_rms

LPZ

0-1

Protection type

IP20

Operating temperature range

ϑ

-40°C to + 80°C

Cross-section of the connected conductors (solid)

16 mm²(min.) - 35 mm²(max.)

Cross-section of the connected conductors (wire)

16 mm²(min.) - 25 mm²(max.)

Mounting on

DIN rail 35 mm

Accessories

Pcs.

FSPD3-500A (HRC Fuse)

1

FBSPD3-630A-1P (Fuse Base)

1