A&D UA-1020CN instruction manual Should

EMC TABLE

Guidance and manufacturer’s declaration – electromagnetic immunity

The A&D unit is intended for use in the electromagnetic environment specified below. The customer or the user of the A&D unit should assure that it is used in such an environment.

Immunity	IEC 60601	Compliance	Electromagnetic
test	test level	level	environment – guidance
Electrostatic	± 6 kV	± 6 kV	Floors should be wood,
discharge (ESD)	contact	contact	concrete or ceramic tile.
IEC 61000-4-2	± 8 kV	± 8 kV	If floors are covered with
			synthetic material, the
	air	air
			relative		humidity		should
			be at least 30%.
Electrical fast	± 2 kV for power	± 2 kV for power	Mains power quality
transient/burst	supply lines	supply lines	should be that of a typical
IEC 61000-4-4	± 1 kV	± 1 kV	commercial			or	hospital
			environment.
	for input/output	for input/output
	lines	lines
Surge	± 1 kV	± 1 kV	Mains power quality
IEC 61000-4-5	line to line	line to line	should be that of a typical
	±2 kV	±2 kV	commercial			or	hospital
			environment.
	line to earth	line to earth
Voltage dips, short	< 5% UT	< 5% UT	Mains power quality should
interruptions and	(> 95% dip in UT)	(> 95% dip in UT)	be that of a typical
voltage variations	for 0.5 cycle	for 0.5 cycle	commercial or hospital
on power supply	40% UT	40% UT	environment. If the user of
input lines			the	A&D unit			requires
	(60% dip in UT)	(60% dip in UT)
IEC 61000-4-11			continued		operation during
	for 5 cycles	for 5 cycles
			power mains			interruptions,
	70% UT	70% UT
			it is recommended that the
	(30% dip in UT)	(30% dip in UT)
			A&D unit be powered from
	for 25 cycles	for 25 cycles
			an	uninterruptible			power
	< 5% UT	< 5% UT
			supply or a battery.
	(> 95% dip in UT)	(> 95% dip in UT)
	for 5 s	for 5 s
Power frequency	3 A/m	3 A/m	Power frequency magnetic
(50/60 Hz)			fields should be at levels
magnetic field			characteristic of a typical
IEC 61000-4-8			location in a typical
			commercial or hospital
			environment.

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

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