• Surge protection ,TN and TT systems, 25 A

Visual fault signalling.

  • Universally applicable serially connected SPD for all types of LV electric and electronic equipments against surge voltage.
  • Installation to LV installations, close to protected equipment.
  • For protection of the equipments against impact of induced overvoltages during a lightning strike or switching overvoltages.


Specifications:

Parameter name

Parameter value

Type of SPD

T3

Mounting

DIN rail 35 mm

Nominal voltage

Un

230 V AC

Maximum operating voltage

Uc

275.00 V AC

Nominal load current

IL

25.000 A

Type of network

TN

Maximum overcurrent protection

32 A gL/gG or C 32 A

Short-circuit current rating

ISCCR

6.0 kA

Nominal discharge current (8/20 µs) L-N

In

3.00 kA

Nominal discharge current (8/20 µs) L+N-PE

In

5.00 kA

Nominal discharge current (8/20 µs) N-PE

In

3.00 kA

Test voltage L-N

Uoc

6.0 kV

Test voltage L+N-PE

Uoc

10.0 kV

Test voltage N-PE

Uoc

6.0 kV

Voltage protection level mode L-N

Up

1.20 kV

Voltage protection level mode L-PE

Up

1.50 kV

Voltage protection level mode N-PE

Up

1.50 kV

Response time L-N

ta

25 ns

Response time N-PE

ta

100 ns

TOV 5 s L-N

335 V

TOV 5 s L-PE

440 V

TOV characteristic (TOV 5 s)

withstand

TOV 120 min L-N

440 V

TOV 120 min L-PE

335 V

TOV characteristic (120 min)

withstand

TOV 200 ms L-PE

1 200 V

TOV 200 ms N-PE

1 455 V

TOV characteristic (TOV 200 ms)

safe failure

Cross-section of connected conductors solid (max)

6.00 mm2

Cross-section of connected conductors stranded (max)

6.00 mm2

Fault indication

red indicator

Degree of protection

IP 20

Range of ambient temperatures (min/max)

-40 / 80 °C

Humidity

5 - 95 %

According to standard

EN 61643-11:2012, IEC 61643-11:2011

ETIM Class

EC000942

Customs tariff number

85363030

EAN

8595090557708



Datasheet:

     DA-275-DJ25

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