Datasheet

Protection class
Protection class IP
● on the front
IP40
● Rear side
IP20
Electricity
Measurable current / 2 / at AC / Rated value 5A
Suitability
Suitability for operation Standard mounting rail device
Product function
Product function
● reactive power measurement
Yes
● frequency measurement
Yes
● voltage measurement
Yes
● Current measurement
Yes
● active power measurement
Yes
Display and operation
Design of the display LCD
Number of keys 3
Communication
Transfer rate
● minimum
300kbit/s
● maximum
38400kbit/s
Inputs Outputs
Input voltage / at digital input
● initial value for signal<1>-recognition
85V
● at DC / maximum
240V
● Full-scale value for signal<0> recognition
240V
Number of digital outputs 0
Number of digital inputs 1
Type of switching output solid state
Type of electrical connection
● at the digital outputs
screw-type terminals
Operating conditions for digital inputs / external
voltage supply
Yes
Measuring inputs
Measurable supply voltage
● between (PE)N and L / at AC / minimum
187V
● between (PE)N and L / at AC / maximum
264V
● between (PE)N and L / at AC / maximum rated
value
230V
7KT1663 Subject to change without notice
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05/30/2019 © Copyright Siemens