N4-4-1600-S15-DC EATON Switch

• Brand
  Eaton
• Model
  N4-4-1600-S15-DC
• Product Name
  NZM4 Series 4-Pole 1500VDC Molded Case Disconnect Switch
• Country of Origin
  Germany
• HS Code
  8536200000
• Dimensions
  254mm×254mm×165mm
• Weight
  7.27kg (16.06lbs)
• Operating Temperature
  0°C to +60°C
• Storage Temperature
  -25°C to +60°C
• Power Supply
  24 vdc
• Warranty
  12 month
• Product Status
  New and original

Eaton N4-4-1600-S15-DC NZM4 DC Disconnect Switch - Product Overview & Specifications
Technical Specifications

Input Configuration: Designed for high-voltage DC power input, with a maximum rated operating voltage of 1500VDC and a rated continuous input current of 1600A. It supports stable access of large-current DC power from photovoltaic arrays and energy storage battery clusters, with excellent overcurrent and overvoltage resistance to ensure safe and stable circuit input.

Output Configuration: Provides consistent high-power DC output matching the input rating, realizing reliable on-off control and power transmission of 1500VDC/1600A DC circuits. The optimized conductive structure ensures low circuit loss and stable current output, meeting the power transmission demands of large-scale new energy power generation and energy storage grid-connected systems.

Structural Technology: Adopts NZM4 standard industrial frame structure with high-strength flame-retardant molded case insulation material. Equipped with efficient arc extinguishing chamber and optimized contact structure, it achieves safe and rapid arc extinction during circuit breaking. The integral sealed structural design enhances dustproof, moisture-proof and corrosion-resistant performance, adapting to outdoor harsh working conditions.

Core Product Features

This DC disconnect switch adopts 4-pole integrated design, realizing unified isolation control of multi-circuit DC systems with high integration and compact layout. It supports ultra-high 1500VDC voltage level application, fully complying with the latest high-voltage photovoltaic power station design standards. The high-precision conductive contact structure ensures low contact resistance, effectively reducing operating power loss and heat generation. Built-in high-efficiency arc extinguishing mechanism guarantees safe and reliable breaking operation even under full-load high-current conditions. It has excellent environmental adaptability, featuring flame retardant, anti-aging and anti-corrosion characteristics, and can maintain stable performance after long-term outdoor exposure. In addition, it supports standard cabinet installation and simple mechanical operation, with flexible and convenient on-site deployment.

Main Functions

As a key safety control component for high-voltage DC power distribution systems, the Eaton N4-4-1600-S15-DC mainly undertakes circuit switching, load breaking and equipment safety isolation functions. It realizes manual on-off control of high-power DC circuits to meet the normal power transmission and shutdown maintenance demands of photovoltaic power stations and energy storage systems. It provides complete electrical isolation for rear-end electrical equipment during equipment maintenance and fault handling, effectively preventing electric shock risks and ensuring construction safety. Meanwhile, it stabilizes DC circuit operation, suppresses circuit abnormal current and arc generation, and safeguards the safe and continuous operation of high-voltage DC power distribution systems.

Product Advantages

This product features industry-leading 1500VDC high-voltage resistance and 1600A large-current carrying capacity, perfectly matching the capacity upgrade demands of modern large-scale photovoltaic and energy storage power stations, with wide industry applicability. The high-strength flame-retardant molded case structure delivers superior safety and durability, effectively resisting external environmental interference and reducing equipment failure risks. The efficient arc extinguishing and low-loss conductive design ensures stable circuit operation, reduces energy consumption and improves system operation efficiency.

With professional DC circuit isolation and protection performance, it provides reliable safety guarantee for equipment maintenance and system fault handling, greatly improving the operational safety of new energy power systems. The standardized industrial frame size and mature structural design support convenient installation, debugging and later maintenance, reducing project construction and operation costs. As a certified professional DC disconnect switch compliant with international new energy industry standards, it has stable and reliable quality, long service life and excellent cost performance, becoming the preferred safety control component for high-voltage DC new energy power distribution projects.