NDM5-1600 Series AC MCCB, Nader

Rated current of frame Inm (A)

1600A

Rated Voltage (Ue) (V)

AC380/400/415V、AC500V、AC660/690V、AC800V

Rated Current (In) (A)

800A、1000A、1250A

Rated Insulation Voltage Ui (V)

1000V

Rated impulse withstand voltage Uimp (kV)

12kV

Power frequency withstand voltage (1min) (V)

3500V

Tripping Characteristics

L

Number of Poles

3P

Rated limit short-circuit breaking capacity level

L

Rated limit short-circuit breaking capacity Icu (kA)

AC380/400/415V

70kA

AC500V

50kA

AC660/690V

20kA

AC800V

/

Rated operating short-circuit breaking capacity Ics (kA)

AC380/400/415V

70kA

AC500V

50kA

AC660/690V

20kA

AC800V

/

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC, TUV, CE

·IEC60947-2, GB/T 14048.2

Maintenance-free life

10000 times(3P)/6000times(4P)

Maintainable life

20000 times(3P)/12000times(4P)

Electrical Life

AC415V

3000 times

AC500V

1500 times

AC690V

1000 times

AC800V

500 times

Flashover distance(mm)

≤100 (without terminal cover)

Wiring mode

/

Thread diameter

M10 (Torsional moment: 20N.m), M5 (Torsional moment: 2N.m)

Connection capacity

250mm²(800A), 300mm²(1000A), 400mm²(1250A)

Normal Working Environment

·Ambient Temperature: -35℃~+70℃

·Storage Temperature: -40℃~+75℃

·Altitude: ≤2500m

·Environmental Requirements: RoHS

·Relative Humidity: The relative humidity at an ambient temperature of +40℃ should not exceed 50%. A higher relative humidity is allowed at a lower temperature.

·The product can withstand the effects of wet air, salt mist and oil mist.

·Pollution Level: 3

·Protection class: IP20

Isolation Function

·The installation category of the circuit breaker connected to the main loop is: Category Ⅲ (power distribution and control level), The installation category of the circuit breaker not connected to the mainloop is: Category Ⅱ (load level)

·Installation Environment:

The product should be installed in places that are free from explosive media, media corrosive to metal, insulation damaging gas, and conductive dust, which should be also avoided from snow and rain.