Technical Specification - Siemens SMART 7KT Manual

Technical
specification
Measurements
measuring procedure
• for voltage measurement
• for current measurement
type of measured value detection
voltage curve
measurable line frequency
• initial value
• full-scale value
operating mode for measured value detection automatic line
frequency detection
Supply voltage
design of the power supply
type of voltage of the supply voltage
Degree of protection class
protection class IP on the front
protection class IP of the terminal
Suitability
suitability for operation
Product Functions
product function
• voltage measurement
• current measurement
• active power measurement
• reactive power measurement
• apparent power measurement
• power factor measurement
• frequency measurement
• apparent energy/active energy/reactive energy
Display and operation
design of the display
height of the display
width of the display
color of the background of the display
national language on the display screen is supported
number of keys
Fault limits
reference condition for metering accuracy
formula for relative total measurement inaccuracy
• for measured variable voltage
• for measured variable current
• for measured variable apparent power
• for measured variable active power
• for measured variable reactive power
• for measured variable power factor
• for measured variable active energy
• for measured variable reactive energy
7KT0307 (Single Line LED Class 1)
Power Monitoring Device Panel instrument for std electrical values
Protocol: Modbus RTU, Single line LED Display Vaux: 95V to 240V AC
x/1 or 5 A, Class 1
True RMS
True RMS
complete
Sinusoidal or distorted
45 Hz
65 Hz
Yes
SMPS power supply
AC
IP54
IP20
Installation in stationary panels in closed rooms
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
LED
22 mm
69 mm
Black
EN
2
In accordance with IEC61557-12, IEC62053-21, IEC 62053-23
Class 0.5 as per IEC 61557-12
Class 0.5 as per IEC 61557-12
Class 1 as per IEC 61557-12
Class 1 as per IEC 61557-12
Class 2 as per IEC 61557-12
Class 1 as per IEC 61557-12
Class 1 as per IEC 62053-21 and IEC 61557-12
Class 2 as per IEC 61557-12 and IEC 62053-23
SMART 7KT0307 Manual
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