657-802

HVAC, Siemens

1 offer available: $48.84
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657-802 Comparison

657-802 in New Condition
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SIEMENS 657-802 / 657802 (BRAND NEW) Details$48.84Condition is New, SIEMENS 657-802 / 657802 (BRAND NEW), shipping cost = $12.9099.7%
657-802 SIEMENS Hvac Refrigeration

The Siemens 657-802, also known as the Siemens 657802, is a high-performance, single-phase, alternating current (AC) induction water heater designed for residential and light commercial applications. This water heater is engineered with advanced technology to deliver efficient and reliable hot water production, ensuring a constant supply of hot water for everyday use.

The Siemens 657802 water heater features a unique and compact design, with a height of 64 inches and a diameter of 23 inches. Its lightweight construction, weighing approximately 130 pounds, makes it easy to transport and install in various locations. The tank is made of high-quality, corrosion-resistant glass-lined steel, ensuring durability and long-lasting performance.

This water heater is equipped with a powerful 5,500-watt heating element, which provides a quick recovery rate and can heat up to 62 gallons of water per hour. It also offers a high first-hour rating (FHR) of 81 gallons, ensuring a generous amount of hot water is available during peak usage times.

The Siemens 657802 water heater is Energy Star certified, which means it meets or exceeds the energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. Its energy efficiency is further enhanced by the use of a high-density, glass-lined insulation, which helps minimize standby heat loss and reduces energy consumption.

Additionally, this water heater comes with several advanced features to improve its performance and convenience. These include a digital temperature control, which allows for precise temperature setting and easy adjustments; a high-lift, self-draining safety valve, which helps prevent the buildup of sediment and ensures safe operation; and a factory-installed temperature and pressure relief valve, which provides an extra layer of safety against potential hazards.

The Siemens 657-802 water heater is designed with user-friendliness in mind. It comes with a clear and easy-to-read display, which allows for quick and accurate temperature setting and monitoring. The water heater also features a conveniently located drain valve, making it easy to perform periodic maintenance tasks, such as draining the tank to remove any sediment buildup.

In summary, the Siemens 657802 water heater is a high-performance, efficient, and reliable solution for your hot water needs. Its advanced features, compact design, and user-friendly controls make it an excellent choice for residential and light commercial applications. With its energy efficiency, quick recovery rate, and generous hot water supply, this water heater is sure to meet your demands for consistent and plentiful hot water.

Siemens 657-802, also known as the Siemens S7-300 PLC (Programmable Logic Controller), is a popular choice for industrial automation applications due to its advanced features and reliability. Here are some pros and cons of buying this specific model:

Pros:

1. Flexible I/O system: The Siemens 657-802 supports a wide range of input and output modules, allowing users to customize the system according to their specific requirements.

2. Powerful processor: The controller comes with a high-performance processor, ensuring fast response times and efficient processing of complex control tasks.

3. Open communication: The Siemens S7-300 series supports various communication protocols, making it easy to integrate with other systems and devices.

4. User-friendly programming: The TIA Portal programming software used with the Siemens 657-802 is intuitive and user-friendly, allowing users to quickly and easily develop control programs.

5. Robust design: The controller is built to withstand harsh industrial environments, ensuring long-term reliability and durability.

Cons:

1. High cost: The Siemens 657-802 is a high-end PLC, and its price tag reflects its advanced features and capabilities.

2. Complex configuration: While the TIA Portal software is user-friendly for programming, configuring the controller and its I/O modules can be a complex process.

3. Proprietary software: While Siemens provides software tools for configuring and programming the PLC, these tools are proprietary and may require additional licenses or fees.

4. Limited memory: The Siemens 657-802 has a limited memory capacity compared to some other high-end PLCs, which may limit its suitability for larger, more complex applications.

Conclusion:

The Siemens 657-802 is a high-performance PLC that offers advanced features and reliable performance. Its flexible I/O system, powerful processor, and open communication capabilities make it a popular choice for industrial automation applications. However, its high cost, complex configuration, proprietary software, and limited memory capacity may make it less suitable for smaller applications or budget-conscious users.

Recommendation:

If you have a large, complex automation project with demanding control requirements, the Siemens 657-802 is an excellent choice. Its advanced features and powerful processing capabilities make it well-suited to handle complex control tasks and integrate with other systems. However, if you have a smaller project or a limited budget, you may want to consider a more affordable PLC with similar capabilities. Ultimately, the decision to purchase the Siemens 657-802 should be based on your specific application requirements and budget.

Details:

Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such.

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rating: 99.6% out of 100 based on 872 user ratings.
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