NDM5Z-630 Series DC MCCB, Nader
Rated current In (A): 400A, 500A, 550A, 630A, 1250A
Rated voltage Ue (V): DC600/750/1000/1200V
Poles: 2P, 3P, 4P
Rated ultimate short-circuit breaking capacity Icu (kA): 25kA, 30kA, 50kA, 85kA, 100kA
Certifications: CCC, CE, TUV
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Technical parameters:
| Rated current of frame Inm (A) | 630A | ||||||||||||||||
| Rated Voltage (Ue) (V) | DC600V, DC750V, DC1000V, DC1200V | ||||||||||||||||
| Rated Current (In) (A) | 400A, 500A, 550A (3P/4P), 630A (2P); 1250A (parallel) | ||||||||||||||||
| Rated Insulation Voltage Ui (V) | 1200V | ||||||||||||||||
| Rated impulse withstand voltage Uimp (V) | 8000V | ||||||||||||||||
| Power frequency withstand voltage (1min) (V) | 4000V | ||||||||||||||||
| Tripping Characteristics | L.M.H | ||||||||||||||||
| Number of Poles | 2P | 3P | 4P | 4P(parallel) | |||||||||||||
| Rated limit short-circuit breaking capacity level | H | L | M | H | L | M | H | H | |||||||||
| Rated limit short-circuit breaking capacity Icu (kA) | DC750V | 30kA | 50kA | 85kA | 100kA | / | / | / | 25kA | ||||||||
| DC1000V | / | / | / | / | 50kA | 85kA | 100kA | / | |||||||||
| DC1200V | / | / | / | / | / | / | 50kA | / | |||||||||
| DC600V | / | / | / | / | / | / | / | 50kA | |||||||||
| 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 (times) | 20000 | 20000 | 20000 | 20000 | |||||||||||||
| Maintainable life (times) | 40000 | 40000 | 40000 | 40000 | |||||||||||||
| Electrical Life (times) | DC750V | 3000 | 3000 | / | 1000 | ||||||||||||
| DC1000V | / | / | 3000 | / | |||||||||||||
| DC1200V | / | / | 2000 | / | |||||||||||||
| DC600V | / | / | / | 2000 | |||||||||||||
| Flashover distance(mm) | ≤100 (without terminal cover) | ||||||||||||||||
| Wiring mode | / | ||||||||||||||||
| Thread diameter | M10 (Torque value: 20N.m), M5 (Torque value: 2N.m) | ||||||||||||||||
| Connection capacity | 240mm²(400A), 2×150mm²(500A), 2×185mm²(630A) | ||||||||||||||||
| 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. | ||||||||||||||||
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 condition of-40℃~75℃ and the corresponding relative humidity below 80% to the temperature without acidic, alkali or other corrosive gas in the surrounding air. Under the conditions above, the storage period shall be no more than three years since the manufacturing date.
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