DC Universal Circuit Breaker Drawer Fixed Type Ndw3z-2500/4000 2p 3p 4p

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: NDW3Z Services
• Installation: Fixed Type or Draw-out Type
• Structure: ACB
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: CCC
• Specification: 47.4KG-138.5KG
• Trademark: Nader
• Origin: China
• Production Capacity: 50000PCS/Year

Product Description

 

Product Parameters

 

Model	NDW3Z-2500,NDW3Z-4000
Rated current In (A)	800,1000,1250,1600,2000,2500,3200,3600,4000
Rated operating voltage Ue (V)	DC500/750 (2P, 3P), DC1000/1500 (4P)
Rated isolation voltage Ui (V)	1500
Rated impulse withstand voltage Uimp (kV)	12
Number of poles	2,3, 4
Full breaking time	≤30ms
Closing time	≤70ms
Installation method	Fixed type or draw-out type

 

Product Description

The NDW3Z-2500/4000 DC universal circuit breaker is suitable for DC distribution networks with rated currents ranging from 800A to 4000A, rated insulation voltage of DC1500V, rated operating voltage of DC500V/750V, DC1000V/1500V. It is used for distributing electrical energy and protecting circuits and power equipment from hazards such as overload, under-voltage, short circuits, etc. It also provides reliable isolation function. The circuit breaker has multiple protection functions, achieving high-precision selective protection while avoiding unnecessary power outages, thus enhancing the reliability and safety of the power supply system.