Siemens SENTRON 7KT1681

7KT multimeter
Manual, 08/2018, 2514284149-01
63
Technical data
8
8.1
Technical data
7KT PAC1600 multimeter
Auxiliary power
Nominal voltage
• 100 V~ … 240 V~
• 110 V= … 250 V=
Operating voltage range
• 90 V~ … 264 V~
• 93.5 V= … 300 V=
Nominal frequency 45 Hz … 66 Hz
Power consumption/power loss
• 7KT1681: 0.5 VA … 1.5 VA
• 7KT1682: 0.8 VA … 2.2 VA
Recommended fuses 1 A quick-response
Input voltage
Nominal voltage
600 V~ L-L (346 V~ L-N)
Voltage range 50 V~ … 720 V~ L-L (415 V~ L-N)
Frequency range
45 Hz … 65 Hz
Measurement type True root mean square value (TRMS)
Input impedance of measurement
L-N … L-L > 8 MΩ
Wiring configuration Single-phase, two-phase, three-phase with or
without neutral conductor or three-phase with
equal load
Refer to chapter Connection examples (Page 42).
Recommended fuses
1 A quick-response
Input current
Rated current
1 A~ or 5 A~
Measuring range
• For 5 A: 0.025 A~ … 6 A~
• For 1 A: 0.025 A~ … 1.2 A~
Input Max. 5 A secondary current transformer, nominal
range
Measurement type
True root mean square value (TRMS)
Overload capability
20%
Overload peak
50 A for 1 s
Burden (per phase)
≤ 0.6 VA