NDM2Z-400 Series DC MCCB, Nader - Image 1

NDM2Z-400 Series DC MCCB, Nader - Image 2

NDM2Z-400 Series DC MCCB, Nader

Rated current In (A): 225A, 250A, 315A, 350A, 400A

Rated voltage Ue (V): DC250V

Poles: 2P, 3P

Rated ultimate short-circuit breaking capacity Icu (kA): 50kA

Certifications: CCC, CB, CE, TUV

Related accessories

Technical parameters:

Rated current of frame Inm (A)	400A
Rated Voltage (Ue) (V)	DC250V
Rated Current (In) (A)	225A, 250A, 315A, 350A, 400A
Rated Insulation Voltage Ui (V)	1000V
Rated impulse withstand voltage Uimp (V)	8000V
Tripping Characteristics	/
Rated limit short-circuit breaking capacity level	/
Number of Poles	2P, 3P
Rated limit short-circuit breaking capacity Icu (kA)	50kA
Rated operating short-circuit breaking capacity Ics (kA)	50kA
Standards and Certificates	·CCC, TUV, CE ·GB/T 14048.1, GB/T 14048.2, IEC 60947-1, IEC 60947-2
Mechanical Life	4000 times
Electrical Life	1000 times
Flashover distance(mm)	≤100
Wiring	·Wiring mode: Front-Mounted Wiring, P, Z1 ·Thread diameter: / ·Connection capacity: /
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 Category: The installation category of the circuit breaker connected to the main loop is:Ⅲ(power distribution and control level); The installation category of the circuit breaker not connected to the main loop is: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.

Tripping characteristic curve

Outline and installation dimension

Packing and depositing:

·Minimum packaging quantity: 1 piece/box.

·The packaged products should be stored in a warehouse with the ambient temperature of-45℃~75 ℃ and the corresponding relative humidity below 80% without acidic, alkali or other corrosive gas in the surrounding air. Under the conditions above, the storage period shall be no more than 36 months since the manufacturing date.