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3 guidance and manufacturer’s declaration—immunity – Humanscale T7 User Manual

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13.3 GUIdANCE ANd MANUFACTURER’S dECLARATION—IMMUNITY

The T7 is intended for use in the electromagnetic environment specified below. The T7 user should ensure that it is used in

such an environment.

The T7 has been certified to the safety and EMC requirements of IEC 60601-1, 2nd and 3rd edition.

Immunity Test

IEC 60601 Test Level

Compliance Level

Electromagnetic

Environment—Guidance

ESD IEC

61000-4-2

±6 kV Contact

±8 kV Air

±6 kV Contact

±8 kV Air

Floors should be wood,

concrete or ceramic tile. If

floors are synthetic, the

r/h should be at least 30%.

EFT IEC

61000-4-4

±2 kV Mains

±1 kV I/Os

±2 kV Mains

I/Os N/A

Mains power quality

should be that of a

typical commercial or

hospital environment.

Surge IEC

61000-4-5

1 kV Differential

±2 kV Common

±1 kV Differential

±2 kV Common

Mains power quality

should be that of a

typical commercial or

hospital environment.

Voltage Dips/

Dropout IEC

61000-4-11

> 95% Dip Cycle for .05 Cycle

60% Dip Cycle for 5 Cycles

30% Dip for 25 Cycles

95% Dip for 5 seconds

> 95% Dip Cycle for .05 Cycle

60% Dip Cycle for 5 Cycles

30% Dip for 25 Cycles

95% Dip for 5 seconds

Mains power quality

should be that of a typical

commercial or hospital

environment. If the user of

the

T7

requires continued

operation during power

mains interruptions, it is

recommended that the

T7

be powered from an

uninterruptable power

supply or battery.

Power Frequency

50/60 Hz

Magnetic Field
IEC 61000-4-8

3 A/m

3 A/m

Power frequency magnetic

fields should be that

of a typical commercial or

hospital environment.

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