NDM3-63 Series AC MCCB, Nader

Rated current of frame Inm (A)

63A

Rated Voltage (Ue) (V)

690V

Rated Current (In) (A)

10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A

Rated Insulation Voltage Ui (V)

1000V

Rated impulse withstand voltage Uimp (V)

8000V

Tripping Characteristics

L.M

Number of Poles

3P

4P

Rated limit short-circuit breaking capacity level

L

M

/

Rated limit short-circuit breaking capacity Icu (kA)

AC380/400/415V

36kA

55kA

55kA

AC500V

/

20kA

20kA

AC660/690V

/

12kA

12kA

Rated operating short-circuit breaking capacity Ics (kA)

AC380/400/415V

36kA

40kA

40kA

AC500V

/

15kA

15kA

AC660/690V

/

10kA

10kA

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

20000 times

Maintainable life

40000 times

Electrical Life

8000 times

Flashover distance(mm)

≤50

Wiring

·Wiring mode: Front-Mounted Wiring, P, Z1, Z3Q, Z3H

·Thread diameter: M8 (Torque value: 12N.m), M3 (Torque value: 1N.m)

·Connection capacity:

1.5mm²(10A), 2.5mm² (16A, 20A), 4.0mm² (25A), 6.0mm² (32A), 10mm² (40A, 50A), 16mm² (63A)

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.