NOARK Electric has expanded its DC product catalog by introducing two new families of 1500V DC disconnect switches.
These high-voltage switches are designed to handle up to 1500 volts and offer short-time withstand ratings of up to 150 kA.
ASD25 DC Disconnect Switches
The ASD25 series of DC disconnect switches by NOARK Electric is available with current ratings ranging from 800A to 2500A, with a short-time withstand capability reaching 150 kA at 1500 VDC. These switches are characterized by a poles-in-series design and jumper connection configurations that support both grounded and ungrounded systems.
Covered by a 1-year limited warranty, they boast features like UL489B/UL489 Supplement SC compliance, operation in ambient temperatures from −40℃ to 70℃, and factory-mounted connection jumpers adhering to UL regulations. A comprehensive array of internal and external accessories further enhances their versatility.
ASD16 DC Disconnect Switches
Key attributes include a compact design ideal for limited spaces, such as combiner boxes
The ASD16 series offers current ratings from 600A to 1600A, with a withstand rating of up to 75 kA at 1500 VDC. These switches specifically support ungrounded systems with their poles-in-series design and are compatible with a range of accessories.
They also maintain a 1-year limited warranty. Key attributes include a compact design ideal for limited spaces, such as combiner boxes or solar inverters, and the ability to perform up to 12,500 operations before requiring maintenance.
The Role of Disconnect Switches in Power Systems
Disconnect switches are critical in safely connecting or isolating electrical equipment from power supplies, especially as demand grows for larger capacities in solar PV and battery storage systems.
NOARK's 1500VDC disconnect switches facilitate reliable power transfer and are engineered with high-voltage applications in mind. These switches are especially relevant in solar power systems, battery setups, and energy storage systems, providing safety and efficiency.
Safety and Reliability in High Voltage Applications
Safety is paramount in electrical systems, and the 1500-volt disconnect switches from NOARK
Safety is paramount in electrical systems, and the 1500-volt disconnect switches from NOARK are built to manage high DC voltages safely. With robust construction and high withstand capacity, they fit well within protection scheme coordination.
They ensure secure power evacuation and transfer, especially in solar farms and energy storage applications. The switches' durability is enhanced with high-quality materials, built to endure harsh environmental conditions, thus ensuring consistent power flow and reducing potential downtime.
Versatility and Ease of Use
NOARK's 1500-volt disconnect switches are known for their versatility, offering various jumper connection configurations for both grounded and ungrounded setups. They also come with a wide range of accessories, allowing flexibility across different applications.
Designed for user-friendly operation and maintenance, the switches feature intuitive controls and clear indicators, simplifying the isolation and reconnection process, ultimately saving time and effort.
In conclusion, NOARK Electric's new 1500VDC disconnect switches are positioned as crucial elements in enhancing electrical safety and operational efficiency within high-voltage DC systems. With robust designs, versatility, and reliable performance, these switches should be considered essential components for systems requiring effective isolation solutions.
NOARK Electric is now offering two families of 1500 VDC disconnect switches as new additions to the DC product catalog.
The new disconnect switches are DC voltage rated up to 1500V (volts) and offer short-time withstand ratings up to 150 kA (kilo-amperes).
ASD25 DC Disconnect Switches
NOARK Electric ASD25 DC disconnect switches are available in current ratings of 800A–2500A with short‐time withstand current up to 150kA @ 1500 Vdc.
The ASD25 DC disconnect switch features a poles‐in-series design and jumper connection configurations for both grounded and ungrounded systems. The ASD25 DC disconnect switch is backed by a 1‐year limited warranty.
Features include:
- UL489B / UL489 Supplement SC Compliant.
- Operating voltage up to 1500Vdc (4 poles in series)
- Rated short time withstand current up to 150kA.
- Can be used in grounded and ungrounded systems.
- Ambient working temperature -40℃~70℃.
- A full line of internal and external accessories available.
- Factory-mounted connection jumpers comply with UL regulations.
ASD16 DC Disconnect Switches
NOARK Electric ASD16 DC disconnect switches are available in current ratings of 600A through 1600A with short-time withstand current up to 75 kA @ 1500 Vdc.
The ASD16 DC disconnect switch features a poles-in-series design and jumper connection configuration for ungrounded systems. The ASD16 DC disconnect switch is backed by a 1-year limited warranty.
Features include:
- Rated current 600 – 1600A.
- Rated voltage up to 1500Vdc (4-Pole in series).
- Short circuit withstand current 75kA.
- 12,500 operations, before maintenance (Mechanical)
- Compact design for limited space in the combiner box or the solar inverter.
- An extensive range of accessories.
- Can be used in ungrounded systems.
- Factory-mounted connection jumpers comply with UL regulations.
How Does a Disconnect Switch Improve the Power Systems?
Disconnect switches, as the name suggests, are devices that enable the safe connection or isolation of electrical equipment from a power supply.
With more focus on renewable forms of energy, there is an increasing demand for larger capacities with solar PV and battery storage strings. The resulting DC component requires a reliable means of power transfer and evacuation. This is where the 1500Vdc disconnect switches come in handy.
The All-New Design 1500 Volt Disconnect Switch
The 1500-volt disconnect switches are specifically designed for high-voltage DC applications and offer a wide range of benefits.
Whether they’re dealing with solar power systems, battery, or energy storage systems these switches provide a reliable and efficient solution.
Safety First
When it comes to electrical systems, safety should always be the priority. The 1500-volt disconnect switches are engineered to handle high DC voltages safely, while offering high current withstand capacity, making them suitable in protection scheme coordination.
With their robust construction and advanced insulation materials, these switches can ensure safe power evacuation and transfer in solar farms and energy storage systems.
Flexibility and Versatility
One of the standout features of 1500-volt disconnect switches is their versatility. They come in various jumper connection configurations for grounded and ungrounded systems. In addition, they offer a variety of accessories, providing flexibility for different applications.
Easy Operation and Maintenance
Gone are the days of struggling with complex electrical systems. The 1500-volt disconnect switches are designed with user-friendly features, making operation and maintenance a breeze.
From intuitive controls to clear visual indicators, these switches simplify the process of isolating and reconnecting power, saving both time and effort.
Reliability
In production settings, downtime can be costly. That’s why reliability is key when it comes to electrical components. The 1500-volt disconnect switches are built to last, with high-quality materials that can withstand harsh environmental conditions. Their robust design ensures uninterrupted power flow, minimizing the risk of unexpected shutdowns and maximizing productivity.
Contact the NOARK Electric Team
So, there they have it – a brief introduction to NOARK Electric’s new 1500VDC disconnect switches. These switches play a crucial role in maintaining electrical safety and ensuring efficient operation. From their robust design to their versatility and reliability, the 1500VDC disconnect switches are a valuable addition to any DC high-voltage electrical system.
Next time they encounter a DC voltage electrical system that requires isolation, keep these switches in mind. They may seem like a small detail, but when it comes to electrical safety and efficiency, it’s the little things that matter.
