NDM2Z-63 Series DC MCCB, Nader

Nader

NDM2Z-63 Series DC MCCB, Nader

Model: NDM2Z-63

Key specifications

Rated current In (A) 10A, 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated voltage Ue (V) DC250V
Poles 2P, 3P
Rated ultimate short-circuit breaking capacity Icu (kA) 25kA

Technical parameters

Rated current of frame Inm (A)	63A
Rated Voltage (Ue) (V)	DC250V
Rated Current (In) (A)	10A, 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated Insulation Voltage Ui (V)	1000V
Rated impulse withstand voltage Uimp (V)	8000V
Tripping Characteristics	10A≤In≤63A (10In（1 ±20%）) 63<In≤630 (10In（1 ±20%）)
Number of Poles	2P, 3P
Rated limit short-circuit breaking capacity Icu (kA)	25kA
Rated operating short-circuit breaking capacity Ics (kA)	25kA
Standards and Certificates	·CCC, TUV, CE ·GB/T 14048.1, GB/T 14048.2, IEC 60947-1, IEC 60947-2
Mechanical Life	10000 times
Electrical Life	2000 times
Flashover distance(mm)	≤50
Wiring	·Wiring mode: Front-Mounted Wiring, 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.

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