Does your vaccine fridge have a protocol in place for a power failure? 

Vaccine fridges are critical in maintaining the optimum temperature to keep vaccines safe for use. In line with all government policies and procedures a plan is needed to maintain these temperatures in the event of a power failure.

PSS Distributors have been providing UPS (uninterruptable power supplies) in the medical industry for over 25 years.

We have a full team of technical experts nationwide to assist with selecting the correct as well as nationwide distribution and quick delivery times.

Features of our Medi-X unit:

  • Provide immediate back up in the event of a power failure
  • Plug and play design, no sparky needed to connect
  • Can customise the unit and make to specifications, achieving up to 24 hours run time
  • 98% efficient while mains is present
  • Fast battery recharge time
  • Wall mountable or floor standing
  • Automatic voltage regulation with surge protection

For further information and pricing please call 1300 882 447 or email [email protected]

What is the Difference Between Square Wave and Pure Sine Wave Inverters?

What is the Difference Between Square Wave and Pure Sine Wave Inverters?

“Do you want get a Sine Wave Inverter or Square Wave Inverter?”

Perhaps, this is one of the most common questions you’ll get when you try to purchase a power inverter. So what’s an inverter anyway? The majority of household electrical appliances use an Alternating Current (AC) electricity. On the other hand, a battery stores Direct Current (DC) electricity. The main purpose of an inverter is to convert the DC electricity into AC electricity.

But when it comes to the basis of its circuits, an inverter converts DC current to either Square wave AC current or Sine wave AC current. The Sine wave inverter output is very similar to the AC current. In comparison with the Square wave output, the Sine wave output is purer; that’s also the reason why the term Pure Sine wave inverter exists.

To give you an idea of how the two currents look like, refer to the photo below:

One more important thing that you need to know is many household devices get heated up if you’ll use Square wave inverters. This is the reason why Square wave inverters are banned in some European countries. Other than that, we outlined a comparison chart between Sine wave inverters and Square wave inverters below to help you differentiate them better.

Comparison Chart: Square Wave Inverter vs. Sine Wave Inverter

List of FeaturesSquare Wave InverterSine Wave Inverter
 

 

Supported Appliances

 

Square wave inverters are usually used to support motors alone.

Sine wave inverters are used to support household appliances such as refrigerators ovens, computers, laptops, etc.
 

Overall Safety Level

Square wave inverters are less reliable and also unsafe to use for appliances.Sine inverters are highly safe to use.
 

Noise Interference

Square wave inverters produce a very loud noise when used.Sine wave inverters produce normal sound only.
 

Cost

Square wave inverters are less expensive than Sine wave inverters.Sine wave inverters are more expensive than Square wave inverters.

Furthermore, there’s another type of inverter that you can take advantage of. This one is called “Modified Sine Wave Inverter.” This type of inverter is better than the Square wave inverter and more affordable than the Sine wave inverter. A Modified Sine Converter can be utilised for simple systems, however, there are heaps of equipment that it cannot support. Some of these are the following:

  • Medical equipment (e.g. oxygen concentrators).
  • Some laptop computers.
  • Home Automation Systems.
  • Anything that has Silicon-controlled Rectifier (SCR).
  • Laser Printers.
  • Photocopiers.
  • Appliances with microprocessor controls.

If you are planning to purchase a Modified Sine wave inverter, it is highly recommended to go for the Sine wave inverter instead. As modern technology continues to rise, the cost of pure sine wave inverters is dramatically decreasing, making them more affordable and accessible in the global market.

Are you needing of a UPS and an inverter to support your equipment? At PSS Distributors, we are offering high-quality equipment and installation.

For sizing and costing, please visit our UPS calculator to see the best UPS for your needs https://pssdistributors.com.au/ups-calculator/.

Why PSS Distributors?

To ensure you are choosing the right partnership for your next UPS project – you want a company that has proven themselves time and again and one who has previous experience with similar jobs, superior technical expertise and can offer the after sales support that you require.

So, Why PSS Distributors…

PSS Distributors has manufactured our own units since 1994, We have over 100 000 units in the market at present in 2 continents. Our technical expertise to design and manufacture the more difficult solutions has held us in good stead for 25 years.

A few of our more recognisable sites include:

  1. Toshiba CAT scans nation wide
  2. Avis Car Hire (2 x 60KVA)
  3. DHL (1 x 80KVA)
  4. BOC gases (1x 80KVA)
  5. Bunnings Warehouse (2000 x 600VA )
  6. NSW health
  7. Bosch
  8. Abbott Labs

We have designed and manufactured security power supply systems and have become the largest security power supply distributor in Australia, which include:

  1. Wall mount 4-24A in 12 and 24VDC
  2. Wall mount 4-25A in 24VAC
  3. Rack mount in DC and AC
  4. Battery backed up units

With over 40 years experience in power, innovative engineers, we have achieved what other UPS companies have turned away from, for example:

  1. Controlling a UPS to run on static switch to overcome large inrush currents and transferring back to inverter remotely when given the signal (CAT scans)
  2. Designing UPS with sleep mode to operate weeks after a power failure when needed (roller shutter doors)
  3. Manufacturing cost effective UPS systems with small inverters but large charges for very long battery back up (security cameras / telecommunications)
  4. Arranging UPS systems that convert single phase to 3 phase (lathes, power tools in workshops etc)
  5. Dedicated UPS systems to keep pumps on vaccine fridges running for hours.

How Long Does a UPS Battery Last For? 

“Well, how long is a piece of string?”

How long a battery will last for is the most frequently asked question by customers who are planning to purchase an Uninterruptible Power Supply (UPS) and there are many variables to consider.

The batteries we will be referring to is our standard sealed lead-acid UPS battery that comes with our UPS systems. 

Unlike the typical alkaline batteries, the life a UPS battery depends on impacting factors such as environmental conditions, maintenance, and the number of discharge cycles.

The standard life of a UPS battery is three to five years, this is referred as 5-year design life. The design life has been calculated in a controlled lab environment and doesn’t consider adjusting environmental factors. These factors that will affect the life of your battery include:

 

  1. Room Temperature

Temperature can alter the performance of a UPS battery and can potentially shorten its expected life span. The optimum temperature to store and utilise a UPS battery  is 21°C – 25°C, moving out of this range will influence its batteries life span. The maximum temperature to store and operate a UPS battery in is 40°C.

One of the common causes of over temperature is inadequate ventilation around the UPS. If you are unable to store your UPS in a room with adequate ventilation, we recommend keeping the UPS in a data rack with fans.

 

  1. Regular Maintenance

No matter how well-kept your batteries are, they still need to undergo proper maintenance. Neglecting maintenance may cause your UPS batteries to experience improper loading, heat-generating resistance at the terminals, loose connections, premature failure, and reduced protection. We have all our maintenance options available here.

 

  1. Cycling

During a power outage the UPS will operate using its own battery power. Once mains power is restored to the UPS, the battery will then get recharged for future use. This process is called a discharge cycle. When the UPS was first installed, the battery’s rated capacity is at a hundred percent. However, each discharge cycle reduces the relative capacity of the battery by a small percentage.

 

  1. Battery Chemistry

Unfortunately, UPS batteries are electrochemical devices and are not designed to last a lifetime. Even if your UPS batteries are well-maintained and meet the specific standards for proper storage, your batteries will eventually still run out of power.

 

  1. Standard Shelf life

Keeping the above in mind it is always important to consider how long the UPS has been sitting on the shelf since being manufactured, as this would reduce how long the UPS is viable once being used by you. At PSS, we combat this issue by only keeping batteries in our fast-moving products, we source and supply batteries specific to the order on hand for all our larger UPS (3kva and above).

In summary, to get the maximum life span out of your sealed lead acid batteries, it is recommended to follow the above. If you’re currently planning to replace your UPS batteries with new ones, we can service and maintain a wide range of UPS.

 

https://pssdistributors.com.au/contact/

 

 

 

 

Why Do You Need A UPS for Your CCTV Cameras

Why Do You Need An Uninterruptible Power Supply (UPS) For Your CCTV Cameras

In the present day, numerous homes and businesses are investing in CCTV cameras for protection and security. As we may know, installing a CCTV camera is an excellent way to maintain the overall safety of a home or a business establishment’s perimeters. CCTV cameras are also beneficial when it comes to monitoring your premises when you’re away. 

UPS and CCTV Cameras

Since CCTV cameras need a constant supply of power to function efficiently, installing an Uninterruptible Power Supply (UPS) is an integral factor of a functioning CCTV system. A UPS can provide a consistent amount of power to the CCTV system, especially in the event of an unexpected power outage.

There are other benefits that UPS can provide for your security cameras, such as:

  • Automatic Voltage regulator
  • Surge protection
  • Option to notify you if the power has been cut (added security)
  • Continuous and uninterrupted monitoring

If you’re looking to install a UPS, PSS Distributors can take care of your UPS installation. We guarantee that no matter how small or big the installation is, we will provide each project with proper planning, professional technology, and relevant skills to ensure reliable power protection.

Click here for recommendations and run-times of UPS we recommend for you.

 

Congratulations Team PSS

PSS has been selected as a Small Business Champion Finalist from over 2,000 entries received this year.

This achievement is a testament to the vision, planning and hard work invested in this business to deliver spectacular results. Congratulations Team PSS.

 

small business finalists webp

Recycling

Discarded electronic equipment is one of the fastest growing waste products today due to the increasingly large usage of these products. This needs to be monitored responsibly and methods used such as effective collection, reuse and recycling. Each person using these products can also make the right and responsible decision for discarding their equipment.

Electronic equipment waste contains hazardous material which is harmful to the environment and human health and this waste is growing three times faster than general municipal waste.

Governments and organisations are working closer with such projects.

At PSS – we take discarding of our old electronic items and batteries very seriously and ensure our methods comply with safety standards.

We strip out units and recycle the parts. We also offer a service to our customers whereby we discard their old batteries for them.

Please call us on 130088447 for assistance or information.

Importance of servicing UPS

Although most of the modern units test batteries periodically, if is always good to power the UPS every 6 months.

This is done by switching the power off to the UPS and monitoring DC voltage. Once the batteries reach 20% capacity, re-instating power. This cycles the battery, prolonging their service life.

If the batteries do not perform to specification, they should be replaced by a qualified service technician and old batteries disposed of correctly.

 

What’s an IP rating?

IP (or “Ingress Protection”) ratings are defined in international standards. They are used to define levels of sealing effectiveness of electrical enclosures against intrusion from foreign bodies (tools, dirt etc.) and moisture.”

 

ingress protection

Should UPS ever be switched off?

No, the only time UPS should be switched off is when the load on the UPS has been removed. This can be done in the following conditions:

On off switch zoom out view

  1. The load has been transferred to another source
  2. In a parallel redundant system, when the redundant unit can accept full load
  3. The load is switched off entirely.

Therefore it is essential to maintain and test the UPS and batteries during scheduled times that is convenient to all parties.

To read more about seamlessly servicing and maintaining a UPS while to load is still being used, see our information on external manual bypasses.

 

 

Advantages of service contracts

From research carried out by various UPS companies, it has been shown that the chance of UPS failure is nearly four times greater when the unit is not regularly checked and serviced.

PSS Maintenance contracts include two site visits per year where PSS technicians will check the condition of the UPS and advise if any issues. We will test batteries, run discharge tests to establish battery life, check operating parameters as well as perform any required adjustments.

Our all-inclusive service contracts are designed to offer 24 x 7 peace of mind protection for our customers; we will take ownership of all UPS related matters and deal with them promptly.

IP Ratings

IP (or “Ingress Protection”) ratings are defined in international standard EN 60529 (British BS EN 60529:1992, European IEC 60509:1989). They are used to define levels of sealing effectiveness of electrical enclosures against intrusion from foreign bodies (tools, dirt etc.) and moisture.

First Digit  = Indicates Dust resistance, or intrusion protection i.e. the size of partial that can enter the enclosure – “1” – Being the lowest , having little or no protection and “7” being the highest, totally dust proof.

Second Digit = water or moisture protection i.e.  “1” Being the lowest , having little or no protection and “9” being the highest, protected against prolonged effects of immersion under pressure.

Our UPS App at your fingertips

Our UPS App at your fingertips

We live in an instant world – instant coffee, instant internet, instant shopping and now…

An instant UPS App from PSS Distributors to calculate the correct size UPS you need according to your requirements, and even the pricing. Did we mention it’s free?

To install, scan the QR code in the attached ad, follow the steps to calculate your requirements and then take the right steps towards securing your equipment by purchasing your PSS Distributors UPS and plugging it in.

PSS has introduced PCB cards into the market

PSS has introduced PCB cards into the market – “PATRIOT” Security PCB ; have included the following:

Patriot Tim1- This PCB can be set into 8 different modes, with time delays from 1 second to 99 days

Patriot Mon 02- With 10 output that are monitored by a changeover relay, if any of the output fuses blow, the relay is activated. Operating voltages between 12- 24V AC or DC by just changing jumpers, makes it extremely versatile.

Patriot Trig 03 – The same PCB is used on voltages between 12-24V AC or DC makes this triggered relay PCB unique and cost effective.

Patriot Rel 04 – Changing an output voltage to a dry contact, this PCB hits the mark in price and versatility.

Patriot has filled the gap in the market left by other suppliers and extended on the Patriot Power Supply range.

Using Our UPS Calculator

Today I’ll be talking about our new “UPS calculator” on our website.

At last, a solution designed to make sizing UPS easy!!

A simple solution that offers you the right choice specific to your office or project needs.

User friendly operation i.e.:

  1. You can manually enter the number of devices or;
  2. Use the “+” and “-” icons to fine tune your entry
  3. Once you have selected your equipment, select the runtime requirement in minutes and/or hours.
  4. Once selected, simply press the submit button to see your results.
  5. a tower and/or rack option will be presented that best matches your criteria
  6. From the results screen you can enquire, see more about the product, or come back to the calculator to adjust your input data.

welcome to our UPS calculator.

It’s designed to be simple to use and efficient, both for our channel partners and their customers – in fact anyone who needs to use it!

Being able to “size” PSS UPS efficiently and correctly is a great asset when quoting in the field, no more endless hours searching internet for comparisons – it’s all at the click of a mouse with PSS!