Essential Guide for selecting the best home elevator
Differences between Commercial/Local and Certified Home
Elevators
With advent of technology and rise in sedentary
lifestyle some of the inventions whose applications and usage were limited to
public places found their way into people’s homes. An elevator or a lift is one
among many such examples. Whether it is due to physical disability or mobility
issues, multi-storey homes or for making a style statement the elevator found
it’s place inside homes, carrying people up and down and thus saving the hassle
of using the stairs.
With limited technology and even limited
choices available for a home setup, people opted for the most commonly
available choice.. a commercial elevator or a lift.
However, in the past few decades manufacturers
across the world have listened to their customers and based on the statistics
of mishaps across the world, have come up with Home Elevators. Elevators that
are specifically designed for safe use in homes.
Let’s have a look at what differentiates a Certified
Home Elevator from a Commercial Elevator. You can later use the checklist given
at the end of this document while comparing home elevators.
1.
Certifications : Most of the elevators
have the motor/pump/piston or some such part certified or manufactured. Since
most of the countries across the world including India, do not have specific
regulations for elevators, manufacturers are free to use any kind of hardware
and mechanism which may be low cost and may compromise on overall safety.
·
Tip : Home elevators have to
be essentially fully certified, not partially , in order to qualify as a safe
home elevator.
2.
Power Consumption and Electricity Hazards :
When it comes to commercial elevators, they require at least 3 phase of
electricity at 220/440v and power consumption between 3.7 to 7.5 KW. However,
going by prevailing standards across the world, a home elevator should operate
on 220 v single phase power and should
not consume more than 1.5KW of power.
In addition to that a home
elevator should never run AC current inside the shaft thus eliminating the
chances of fire inside the shaft and of someone getting electrocuted due to
loose connections or during a rescue operations.
·
Certified Home elevators run
DC current in shaft and all components including the LED bulbs are powered by
DC only.
3.
Automatic Rescue Device and Rescue Operation : Most of the commercial elevators require a trained professional for the
rescue operation in case someone gets stuck inside the lift. This is because
the shafts have AC current and the top of the lift is fixed for electrical
components and other machinery. As a norm followed by various certifications
agencies, a home elevator should always have a trap door on the top which
should be removable without any tools and the rescue operation can be done by
anyone.
Statistics show that the
automatic rescue systems installed in commercial elevators fail 3 out of 20
times (in case of power failure) resulting in accidents causing injury or
death.
·
A certified home elevator
should not only have a fail-proof system of stopping the lift in case of power
failure or any other error, Ii should also have the functionality of bringing
the lift down safely and let the passengers evacuate automatically.
A home elevator should at all times be fitted with a
functional landline phone as a standard equipment. It should never be optional
or deemed unnecessary.
4.
Child Safe : There are several factors
which make a commercial elevator unsafe for children. A few factors are gaps
between lift cabin and shaft, absence of perimeter breach device e.g light
curtain, high speed movement, irregular landing above or below the floor, jerks
on start and stop etc.
Most of the reputed elevator
manufacturers keep a disclaimer page on their websites and instruction plates
inside their elevators specifying either the restricted age of children or
mention that they should be accompanied by an adult.
·
A certified home elevator
should have a comprehensive safety system in place to eliminate the above
factors and more and also limit the speed to less than 0.20 mts per second.
Check with your manufacturer for details on the points above.
5.
Air Flow, Lighting and Anti-Claustrophobic Cabin : When it comes to commercial elevators they are worst places for
people who feel suffocated in confined places e.g children, elders, pregnant
women or any one with psychological issues. Since these elevators are meant to
run at high speed and carry a lot of weight to great heights, their shafts are
designed to support the elevator accordingly. The equipment takes up most of
the space in the shaft and air flow is restricted. These elevators come fitted
with fans on top due to this sole reason.
However, when a home
elevator is in question, it does not require such a setup because the travel
height is less. Also, a home elevator should always have the option of keeping
at least 1 side glass for panoramic view (apart from the entrance).
Adequate diffused or LED
lighting which allows people to see with vision impairment up to 20/70 visual
acuity is a must for home elevators.
6.
Components Compatibility : Locally manufactured
elevators or uncertified elevators procure different components from various
manufacturers and assemble them. They work because the components are made to
fit each other forcefully.
Regulations like European
codes (EN 81-41 and MD 2006/42/EC) make
it essential for Home elevator manufacturers to manufacture the components
themselves or get it from OEM’s after getting the designs and diagrams certified.
Only the cosmetic components can be procured locally else the certification
fails.
7.
Standard Ratings : Commercial elevators have
the advantage of getting their settings changed to suit the building where they
are installed. Depending on the requirement the speed, size, weight capacity,
stoppage time, number of floors are altered. Since these alterations are done
by engineers on the site they are not reliable at all times and result in
malfunction or fatal accidents.
Home elevators are required
to follow the defined regulations and cannot flout them just because it can be
done. Speed limit of 0.20 m/s, weight capacity of 300-400 kgs max, passenger
cap of 5-6 passengers max are some of
the factors followed worldwide for home elevators.
Certified Home Elevator Selection Guide
The list is endless when it comes to factors
which define a home elevator. We have tried to simplify it based on the most
essential factors. Use the table below for your research and get the best home
elevator for safety of your family.
If the standard ratings below are not followed
by any manufacturer, rate them 0 on that parameter. If any manufacturer scores
between 12-15 points, then it is the best home elevator for you.
Fill company names below
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Parameter
|
Standard
|
Rating
|
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Certification
|
Fully Certified
|
1
|
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Power Consumption
|
<1.5 KW
|
1
|
||||
Electricity Phases
|
1
|
1
|
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Voltage
|
220v
|
1
|
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Landline Phone
|
Yes
|
1
|
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No AC current in shaft
|
Yes
|
1
|
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Simple rescue process
|
Yes
|
1
|
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Trap Door on Top
|
Yes
|
1
|
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Child Safe
|
Yes
|
1
|
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Glass Door/Glass Sides
|
Yes
|
1
|
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In house manufacturing of all
components
|
Yes
|
1
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Speed
|
< 0.20 m/s
|
1
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Carrying capacity
|
300~400 kg
|
1
|
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Service Hours
|
24x7
|
1
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Lift Life
|
> 50 years
|
1
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Total
|
15
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