Product Specifications

www.novaris.com.au

72 Browns Road, Kingston Tasmania 7050 Australia

Phone +61 3 6229 7233 Fax +61 3 6229 9245 E-mail sales@novaris.com.au

Novaris has a policy of continuing product development, therefore specifications are subject to change without notice. Copyright: © 2016 Novaris Pty Ltd

Model

SFD3-10-50-275-A

SFD3-20-50-275-A

SFD3-32-50-275-A

Electrical Specifications

Connection type

Series

Series

Series

Modes of protection

L-N, L-PE, N-PE

L-N, L-PE, N-PE

L-N, L-PE, N-PE

Phases

3

3

3

Nominal voltage

U

o

230 VAC

230 VAC

230 VAC

Short circuit withstand level

I

SCCR

25 kA

25 kA

25 kA

Maximum backup fuse (gL/gG)

10 A

20 A

32 A

L-N

Maximum continuous voltage

U

C

275 VAC

275 VAC

275 VAC

Maximum load current

I

L

10 A

20 A

32 A

Maximum voltage Drop (% of U

o)

∆U < 1%

< 1%

< 1%

3 dB Frequency at 50 Ω

2600 kHz

800 Hz

380 Hz

Maximum discharge current (8/20 µs)

I

max

50 kA

50 kA

50 kA

Lightning impulse current (10/350 µs)

I

imp

3 kA

3 kA

3 kA

Nominal discharge current (8/20 µs)

I

n

20 kA

20 kA

20 kA

Voltage protection level @ 3 kA 8/20 µs U

p

< 600 V

< 600 V

< 650 V

Voltage protection level @ I

n

U

p

< 1000V

< 1000V

< 1100V

Load side surge withstand (nominal)

10 kA

10 kA

10 kA

Response time

t

A

Instantaneous

Instantaneous

Instantaneous

Temporary overvoltage (TOV)

U

T

440V / 5 sec

N-PE

Maximum continuous voltage

U

C

255 VAC

255 VAC

255 VAC

Maximum discharge current (8/20 µs)

I

max

60 kA

60 kA

60 kA

Lightning impulse current (10/350 µs)

I

imp

15 kA

15 kA

15 kA

Nominal discharge current (8/20 µs)

I

n

50 kA

50 kA

50 kA

Voltage protection level @ 1 kV/ µs

U

p

< 700 V

< 700 V

< 700 V

Voltage protection level @ I

n

U

p

< 1300 V

< 1300 V

< 1300 V

Response time

t

A

< 100 ns

< 100 ns

< 100 ns

Temporary overvoltage (TOV)

U

T

1200 V / 0.2 s

1200 V / 0.2 s

1200 V / 0.2 s

Follow current interrupt rating

I

fi

100 A

100 A

100 A

Earth leakage current

< 10 µA

< 10 µA

< 10 µA

Indication

Display

LED status per phase

External alarm

Standard

Display / Alarm function

segment / thermal failure, SPDT voltage free contact

Alarm isolation

4 kV

Mechanical Specifications

Operating temperature

-40 to +70 ºC

-40 to +70 ºC

-40 to +70 ºC

Humidity Range

5 to 95% non–condensing

5 to 95% non–condensing

5 to 95% non–condensing

Terminal capacity – power

2.5 – 16 mm2

2.5 – 16 mm2

2.5 – 16 mm2

Terminal capacity – alarms

0.5 – 2.5 mm2

0.5 – 2.5 mm2

0.5 – 2.5 mm2

Terminal screw torque – power

2.0 Nm

2.0 Nm

2.0 Nm

Terminal screw torque – alarm

0.5 Nm

0.5 Nm

0.5 Nm

Environmental / Location

IP 20 / Indoor

IP 20 / Indoor

IP 20 / Indoor

Dimensional Drawing

A

A

A

Device width

180 mm

180 mm

180 mm

Mounting

TS35 DIN rail / Panel mount

Enclosure / Colour

Metal / Black

Standards

IEC 61643-11:2011

SPD connected to low-voltage power systems - Type 2+3

AS/NZS 1768:2007

A.C. power system SPD - Cat C1, B, A

UL 1449 3rd edition

Low voltage SPD - Type 3 (< 10 m from device)

IEEE 62.41.2:2002

Low voltage SPD - Cat C (< 10 m from device)

Shipping

Weight

1.2 kg

1.3 kg

1.3 kg

Customs Tariff

85354010

85354010

85354010