Setra Blog


December 01, 2016

Does Your Product Fall Under New RoHS2 Restrictions?

Newly Added Restricted Products Under RoHS2 Affects Manufacturing

In 2013, RoHS2 was created by the European Union legislation, nearly a decade after the original RoHS (Restriction of Hazardous Substances Directive) was implemented.  RoHS2 is merely an evolution of RoHS1 that provides greater clarity on the legal scope of products that should adhere to the hazardous material guidelines. The combination of

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August 08, 2016

How To Make Room In Your Budget For Energy Management

Integrating energy management into your company’s budget is a challenging task. There are many reasons why companies today are not investing in energy management. Many owners view investments in as an expense rather than an investment. Energy costs often account for the largest portion of a company’s expenditures yet many don't realize that an energy management program can save money and provide an immediate ROI. We understand that budgets are tight, however by being creative with your budget there are several steps that can be taken to save money in order to invest in energy management.

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July 14, 2016

How to Read Your Electric Bill

Has your electricity bill ever been higher than expected? Rather than blindly paying the amount, we will help you understand and breakdown the important areas of your bill.

Identifying where your money goes in your energy bill can allow you to better manage energy consumption and develop plans for cost savings.

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July 11, 2016

Where are hospitals consuming the most energy?

Hospitals are one of the most energy intense buildings on the planet.

As budgets are becoming tighter, many hospitals today are moving towards energy management for cost savings. In breaking down how hospitals can save on energy costs, the first step is to understand what areas of the hospital consume the most energy. Keep in mind that energy consumption varies for each individual hospital based on certain factors such as the hospitals primary function and geographic location.

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April 25, 2016

What is preventing companies from investing in energy management?

Companies often resist change, especially when lacking direction, a defined end goal, guidance and leadership. It should be a top priority for executives to cut costs and streamline operations.  However, there may be several emerging barriers for companies to overcome in order to begin investing in energy management.

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March 07, 2016

What is CRC Error?

A Cyclic Redundancy Check (CRC) error is an error-detecting code used to identify accidental changes to raw data in digital networks and storage devices.

Cyclic Redundancy Check (CRC) Error indicates when data is corrupted. Calculating from all data, CRC validates packets of information sent by devices and verifies it against the data extracted, ensuring its accuracy. When sending packets over, BACnet automatically calculates and stores a CRC value for the packet. Later when the packet is received, BACnet calculates the CRC value of the packet and compares it to the original value. If the two values do not exactly match a CRC error occurs.

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March 03, 2016

Placing Multiple Current Transformers in a Single Channel

We didn’t say it was easy monitoring energy. While monitoring energy consumption, it may be overwhelming to manage numerous appliances using a power meter. To keep management simple, you can measure several different circuits by placing multiple current transformers within a single channel. However, this can only be done if all circuits are powered from the same phase of electrical circuits. This method is useful to combine all circuits into one measurement, oversee all appliances or to measure energy used for lighting. By placing multiple (2+) light circuits in a single current transformer (CT) you can capture more light circuits with bundled inputs. The maximum amount of CT’s per channel is limited to the gauge of the wire to fit in the terminal block. Placing multiple CT’s per channel has both its advantages and disadvantages:

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February 19, 2016

HVAC Trends 2016

2016 is all about thinking smarter, with the integration of devices and innovation working together to improve a process rather than focusing on a single technology or behavior. Businesses are thinking smarter by developing extensive resource management strategies to drive cost savings. From intelligent buildings to waste management, this year’s energy management trends can give companies a real competitive advantage, especially in a time of changing energy grids, rising water prices, and tighter regulation.

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February 01, 2016

The AHR 2016 Experience

Thank you to all who visited us at Booth 1244 in the Building Automation and Controls section of the AHR Expo this year in Orlando, Florida. We enjoyed seeing both new and familar faces! The world's largest HVACR event was anything but boring and we think the 60,000 attendees would have to agree.

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January 25, 2016

What are the Differences between Current Switches & Transducers

Current switches and current transducers are often used in very similar applications. Common applications include: monitoring motor activity, detecting belt slippage or breaking in fan, monitoring for bearing wear in motors and detecting heating element failure or end of life.

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