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Features
1.2 Features
Safe design
Designed to comply with safety standard
Supports a variety of power lines
Measures single-phase 2-wire, single-phase 3-wire, three-phase 3-
wire and three-phase 4-wire systems.
Capable of measuring multiple circuits of the same voltage system
(same transformer) using one 3169-20/21 unit.
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Detection of Incorrect Connection
On the wiring check screen, you can check whether the phase sequence
is correct, voltage cable is connected, and whether the clamp-on sensor
is connected in reverse to avoid incorrect connection.
Simultaneous Display of Various Measurements
Measurements of voltage, current, active/reactive/apparent power,
power factor, and frequency are displayed simultaneously.
Independent Integration for Different Polarities
Capable of integrating different polarities independently, such as active
power consumption/regeneration and reactive power lag/lead.
Three-Voltage, Three-Current Measurement
Capable of measuring 3-voltage, 3-current when the 3169-20/21 is
connected to a three-phase, 3-wire line.
Harmonic Measurement
Capable of measuring the harmonics of a power line simultaneously with
integrated power (watt-hour) measurement.
Maximum, Minimum, and Average Measurement
Capable of measuring the maximum, minimum, and average values of
the voltage, current, and power calculated for each waveform (per
interval.)
PC Card Interface
Saves measurement data on a PC card for an extended period. The
settings can be saved or read out using the PC card.
Single-phase 2-wire
Single-phase 3-wire
Three-phase 3-wire
EN61010-1
: 4 circuits
: 2 circuits
: 2 circuits
.
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