APPENDIX A: EMC INFORMATION

Guidance and Manufacturer’s Declaration- Electromagnetic Emissions:

This device is intended for use in the electromagnetic environment specified below. The user of this device should make sure it is used in such an environment.

Emissions Test

 

Compliance

 

Electromagnetic Environment-Guidance

Harmonic emissions

 

Class A

IEC61000-3-2

 

 

 

Voltage fluctuations

/

 

Flicker emissions

 

Complies

IEC61000-3-3

 

 

The device is suitable for use in all establishments, including domestic establishments and those directly connected to the public low-voltage power supply network.

Guidance and Manufacturer’s Declaration- Electromagnetic Immunity:

This device is intended for use in the electromagnetic environment specified below. The user of this device should make sure it is used in such an environment.

 

 

 

 

 

 

 

 

Electromagnetic

 

 

Immunity Test

 

IEC60601 test level

 

 

Compliance

 

 

 

 

 

Environment-Guidance

 

 

 

 

 

 

 

 

 

 

Electrostatic

 

 

 

 

 

 

Floors should be wood, concrete or

 

±6kV contact

 

 

±6kV contact

 

ceramic tile. If floors are covered

Discharge(ESD)

 

 

 

 

 

±8kV air

 

 

±8kV air

 

with synthetic material, the relative

IEC61000-4-2

 

 

 

 

 

 

humidity should be at least 30 %.

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical fast

 

±2kV for power supply

±2kV for power supply

Mains power quality should be that

 

transient/ burst

 

line

 

 

line

 

of atypical commercial or hospital

 

IEC61000-4-4

 

±1kV for input/out line

 

 

±1kV for input/out line

 

environment

 

 

 

 

 

 

 

 

Surge

 

±1kV for differential

±1kV for differential

Mains power quality should be that

 

mode

 

 

mode

 

of atypical commercial or hospital

IEC61000-4-5

 

 

 

 

 

±2kV for common mode

±2kV for common mode

environment.

 

 

 

 

 

 

 

 

 

 

 

Voltage dips,

<5 % UT(>95 % dip in

<5 % UT(>95 % dip in

Mains power quality should be that

short

UT)for 0,5 cycle

 

 

UT) for 0,5 cycle

 

of atypical commercial or hospital

interruptions and

40 % UT(60 % dip

in

40 % UT(60 % dip

in

environment. If the user of this

voltage

UT)for 5 cycles

 

 

UT) for 5 cycles

 

device requires continued operation

variations on

70 % UT(30 % dip in

70 % UT(30 % dip in

during power mains interruptions, it

power supply

UT)for 25 cycles

 

 

UT) for 25 cycles

 

is recommended that the device be

input lines

<5 % UT(>95 % dip in

<5 % UT(>95 % dip in

powered from an

uninterruptible

IEC61000-4-11

UT)for 5 sec

 

 

UT) for 5 sec

 

power supply or a battery.

 

 

 

 

 

 

 

 

 

Power frequency

 

 

 

 

 

 

Power frequency

magnetic fields

(50/60Hz)

 

3 A/m

 

 

3 A/m

 

should be at levels characteristic of

 

magnetic field

 

 

 

 

atypical location in a typical

 

 

 

 

 

 

 

 

IEC61000-4-8

 

 

 

 

 

 

commercial or hospital environment.

 

 

 

 

 

 

 

 

 

 

 

NOTE: UT is the a.c. mains voltage prior to the application of the test level

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Graham Field 765000 user manual Appendix a EMC Information
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765000 specifications

The Graham Field 765000 is a prominent and reliable mobility aid designed for individuals who require assistance during their daily activities. This advanced product integrates innovative technologies and user-friendly features to enhance comfort, safety, and independence for users with diverse mobility needs.

One of the most notable characteristics of the Graham Field 765000 is its ergonomic design, which promotes proper posture and provides excellent support. With a sturdy yet lightweight frame, the walker is constructed from high-quality materials that ensure durability and long-term use. The frame is height-adjustable, catering to users of different heights, thus enhancing usability across various age groups and physical capabilities.

The Graham Field 765000 is equipped with a comfortable padded seat, allowing users to take breaks when needed. This feature is particularly important for those who may tire easily or require short rests during their activities. The incorporated backrest provides additional support, further ensuring comfort during extended use.

Safety is a key consideration in the design of the Graham Field 765000. It comes with secure hand brakes that offer users excellent control, allowing them to stop safely when required. The walker is also fitted with anti-slip rubber tips that provide stability and prevent accidents, especially on uneven or slick surfaces.

Another significant feature of the Graham Field 765000 is its portability. The design allows for easy folding, making it convenient to transport and store. Users can effortlessly collapse the walker when not in use, ensuring it can be tucked away without taking up significant space.

Moreover, the walker boasts a storage pouch for personal belongings, addressing the needs of users who require easy access to their essentials, such as medication or personal items while on the go.

In terms of performance, the Graham Field 765000 excels across various terrains, whether indoors or outdoors. The robust wheels provide smooth maneuverability, allowing users to navigate tight spaces and obstacles without hassle.

In summary, the Graham Field 765000 combines comfort, safety, and portability, making it an ideal choice for individuals seeking to maintain their mobility and independence. Its thoughtful design and advanced features cater to a wide range of users, enhancing their daily lives and promoting a more active lifestyle.
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