NDM5Z-1600 Series DC MCCB, Nader

Rated current of frame Inm (A)

1600A

Rated Current (In) (A)

800A、1000A、1250A、1500A

Rated Insulation Voltage Ui (V)

1200V

Rated impulse withstand voltage Uimp (V)

12000V

Power frequency withstand voltage (1min) (V)

3500V

Tripping Characteristics

M

Number of Poles

2P

3P

4P

Rated Voltage (Ue) (V)

DC500/600V

DC750V

DC1000/1200V

Rated limit short-circuit breaking capacity level

M

Rated limit short-circuit breaking capacity Icu (kA)

DC500V

70kA

/

/

DC600V

35kA

/

/

DC750V

20kA

70/20kA(2PN)

70/50kA(3PN)

DC1000V

/

50kA

/

DC1200V

/

/

35kA

DC1500V

/

/

20kA

Rated operating short-circuit breaking capacity Ics (kA)

Ics=100%Icu

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC, TUV, CE

·IEC60947-2, GB/T 14048.2

Maintenance-free life

10000 times

10000 times

6000 times

Maintainable life

20000 times

20000 times

12000 times

Electrical Life

DC500V

1000 times

/

/

DC600V

1000 times

/

/

DC750V

/

1000 times

/

DC1000V

/

/

1000 times

DC1200V

/

/

500 times

DC1500V

/

/

/

Flashover distance(mm)

≤100 (without terminal cover)

Wiring mode

/

Thread diameter

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

Copper bars

Sizes: 250mm², Amount: 2(800A);

Sizes: 300mm², Amount: 2(1000A);

Sizes: 400mm², Amount: 2(1250A);

Sizes: 500mm², Amount: 2(1500A)

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.