NDM3-1600 Series AC MCCB, Nader

Rated current of frame Inm (A)

1600A

Rated Voltage (Ue) (V)

690V

Rated Current (In) (A)

800A, 1000A, 1250A

Rated Insulation Voltage Ui (V)

1000V

Rated impulse withstand voltage Uimp (V)

12000V

Tripping Characteristics

M

Number of Poles

3P

4P

Rated limit short-circuit breaking capacity level

M

/

Rated limit short-circuit breaking capacity Icu (kA)

AC380/400/415V

70kA

AC500V

50kA

AC660/690V

20kA

Rated operating short-circuit breaking capacity Ics (kA)

AC380/400/415V

50kA

AC500V

50kA

AC660/690V

20kA

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC, TUV, CE

·GB/T14048.1-2012, GB/T14048.2-2008, IEC 60947-1, IEC 60947-2

Maintenance-free life

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

Maintainable life

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

Electrical Life

1000(AC415V), 800(AC500V), 500(AC690V) times

Flashover distance(mm)

≤100

Wiring

·Wiring mode: Front-Mounted Wiring, P, HZ1, CZ1

·Thread diameter: M10 (Torque value: 20N.m), M5 (Torque value: 4N.m)

·Connection capacity:

250mm² (800A), 200mm² (1000A), 250mm² (1250A)

Normal Working Environment

·Ambient Temperature: -35℃~+70℃

·Storage Temperature: -40℃~+75℃

·Altitude: ≤2500m

·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

·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.