NSP788 protection device of Guodian NARI Integrated Protection

Rated frequency

50Hz

phase sequence

ABC

Rated current (In)

1A

higher

Linear range

20A

100A

Continuous overload capacity

10s Overload capacity

1s Overload capacity

Dynamic stability current (half wave value)

2In

10In

40In

100In

2In 　　　　

10In 　　　　

40In　　　

100In　　

Power consumption at rated current

< 0.5　VA/ mutually

< 1　VA/ mutually

Rated voltage (Un)

100V/√3

100V

Linear range

130V

130V

Continuous overload capacity

10s Overload capacity

1s Overload capacity

150V/1.5Un

200V

250V

150V

200V

250V

Power consumption at rated voltage

< 0.5　VA/ mutually

< 0.5　VA/ mutually

Rated voltage

110V　DC ， 220V　DC

Input range

80%~120%

Ripple

According to GB/T17626.17 （ 　IEC61000-4-17 ）， Larger is DC voltage value fifteen %

Voltage drop and DC interruption

According to GB/T7261-2008 in ten point four The provisions of, The DC power supply is interrupted for 50ms, and the voltage slowly rises and falls in accordance with the standard acceptance criteria. drop sixty %500 ms can be guaranteed Device will not restart

Static power consumption

<15W

Power consumption during operation

<25W

Rated voltage

110V　DC

　220V DC

Action voltage

77V　DC

154V　DC

Return voltage

60.5V　DC

121V　DC

Higher allowable voltage

150V　DC

300V　DC

Withstand voltage level

2kVac

Output contact classification

tripping operation

Central signal

Event record, etc

Output form

Dry contact

Rated voltage

250Vac/dc

250Vac/dc

250Vac/dc

Open contact withstand voltage

>1000Vac rms

Turn on current

8A

8A

higher

Overload capacity (200ms)

50A

Action time (typical / more )

5ms/10ms

10ms/15ms

5ms/10ms

Return time ( typical / more )

8ms/10ms

8ms/10ms

8ms/10ms

Contact jitter time

<1ms

<1ms

<1ms

Arc breaking capacity ( at 250Vdc)

0.4A 　 Pure resistance

0.2A 　 Impedance

(L/R=40ms)

0.4A Pure resistance

0.2A Impedance

(L/R=40ms)

0.2A pure resistance

0.0 high Impedance

(L/R=40ms)

Loaded mechanical life

No load mechanical life

one hundred ， 000 second

ten ， 000 ， 000 second

one hundred ， 000 second

ten ， 000 ， 000 second

one hundred ， 000 second

ten ， 000 ， 000 second

Mechanical dimensions ( W × H × D )

170.8mm×266mm× two hundred and twenty-seven point six Mm (6U high chassis)

Installation mode

Embedded installation

Opening size ( W × H )

155mm × 267mm ， M6 screw

colour

silver grey

Case material

Aluminum alloy 6

Terminal location

Back of unit

weight

about five kg

Protection grade: according to GB 4208 Degrees of protection provided by enclosures (IP code)（ IEC60529 ）

front panel

IP40

Device side

IP51

Rear panel

IP20 　 Ensure electric shock protection function

Upper and lower bottom plates

IP40