• Surge Arrester Varistor SPD Type O.V Max 350 VDC

Replaceable varistor module, visual fault signaling.

varistor surge arrester, designed to be installed in low, especially for secondary switchboards, to protect
distributions and equipment against overvoltage effects induced during a lightning strike and to prevent
switching overvoltage.

Technical Data

SPD type 

 

T2

Rated voltage 

Un

230  IN AC

Maximum continuous operating voltage 

Uc

275 IN AC / 350 IN  DC

Rated discharge current (8/20 microseconds) 

In

20.00kA

The maximum discharge current (8/20 microseconds) 

Imax

40.00kA

Voltage protection level at 5 kA

Up

0.90 kV

Voltage protection level

Up

1.35 kV

Rated short circuit current 

I SCCR

50.0kA

maximum overcurrent

 

160 A gL / gG

response time 

t and

25 ns

TOV 5 LN

 

355 IN

TOV characteristic (TOV 5s) 

 

withstand

TOV LN 120 min 

 

440 IN

TOV characteristic (120 min) 

 

perturbation

Output wires solid (min) 

 

1.00mm 2

Output wires solid (max)

 

35.00mm 2

Output wires stranded (min) 

 

1.00mm 2

Output wires stranded (max)

 

25.00mm 2

Signalling faults 

 

red indication field

Ingress protection

 

IP 20

Operating temperature range - min 

 

-40C

Operating temperature range - max 

 

80C

Construction 

 

DIN rail 35 mm

Meets 

 

EN 61643-11 ed.2

replacement module

 

SLP-275 V / 0

class ETIM 

 

EC000941

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