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Line-voltage sensing modules

Order number		6ES7171-1XX00-6AA0
		HCS Voltage compensation NE724
General information
Product designation		Line voltage compensation NE724
Installation type/mounting
Mounting position		vertical
Type of ventilation		Self ventilation or forced ventilation
Supply voltage
Design of the power supply		Power supply via central connection
Resistance thermometer (RTD)
? Design of electrical connection for supply voltage		4 connecting cables with ring cable lug
Interfaces
Interfaces/bus type		system interface
Integrated Functions
Measuring functions
? Voltage measurement		Yes
? Current measurement		No
Measuring inputs for voltage
— Operational voltage at 50 Hz AC, min.		187 V
— Operational voltage at 50 Hz AC, max.		264 V
— Operational voltage at 60 Hz AC, min.		187 V
— Operational voltage at 60 Hz AC, max.		264 V
— Relative measuring accuracy voltage		3 %
— Operating frequency, min.		50 Hz
— Operating frequency, max.		60 Hz
— Design of electrical connection at the measuring inputs for voltage		Ring cable lug M6
Isolation
Overvoltage category		III
EMC
EMC interference emission		Limit value class A to EN 55011 group 1
Electrostatic discharge acc. to IEC 61000-4-2		4 kV contact discharge / 8 kV air discharge
Field-related interference acc. to IEC 61000-4-3		10 V/m (80 ... 1 000 MHz), 3 V/m (1.4 ... 2.0 GHz), 1 V/m (2.0 ... 2.7 GHz)
Conducted interference due to burst acc. to IEC 61000-4-4		2 kV voltage supply cables / 2 kV signal cables
Conducted interference due to surge acc. to IEC 61000-4-5		on power supply and signal cables: 1 kV symmetrical, 2 kV unsymmetrical
Conducted interference due to high-frequency radiation acc. to IEC 61000-4-6		10 V (0.15 ... 80 MHz)
Degree and class of protection
IP degree of protection		IP20
Standards, approvals, certificates
Certificate of suitability		CE, KCC
Degree of pollution		2
Device tag according to DIN EN 81346-2		T
Ambient conditions
Ambient temperature during operation
? min.		0 °C
? max.		55 °C
Ambient temperature during storage/transportation
? Storage, min.		-40 °C
? Storage, max.		70 °C
? Transportation, min.		-40 °C
? Transportation, max.		70 °C
Air pressure acc. to IEC 60068-2-13
? Operation, min.		860 hPa
? Operation, max.		1 080 hPa
? Storage, min.		660 hPa
? Storage, max.		1 080 hPa
? Installation altitude above sea level, max.		2 000 m
Relative humidity
? at 25 °C, max.		95 %
Vibrations
? Vibration resistance during operation acc. to IEC 60068-2-6		10 ... 58 Hz / 0.15 mm, 58 ... 150 Hz / 1 g
? Vibration resistance during storage acc. to IEC 60068-2-6		5 ... 9 Hz / 3.5 mm, 9 ... 500 Hz / 1 g
Shock testing
? Shock resistance acc. to IEC 60068-2-27		15 g / 11 ms / 3 shocks/axis
? Shock resistance acc. to IEC 60068-2-29		25 g / 6 ms / 1 000 shocks/axis
Dimensions
Width		86 mm
Height		22 mm
Depth		160 mm