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Product at a glance

DPT100 is a range of compact, configurable single measure and transducers designed to meet the demanding needs of supply utilities and industrial applications. It offers accurate true-RMS measurements for high efficiency and quick response time. It is equipped with two load-independent, galvanically-isolated analogue outputs that can be configured for desired input range and output curves.

Application

  • Process control and plant automation
  • OLTC Application
  • Input to indication and monitoring applications
  • Battery charging and discharging

Features

  • Best in class response time
  • Long range, site-configurable inputs and outputs
  • Load-independent accuracy on all outputs
  •  Diagnostic LEDs
  • Compact footprint

Technical Specification

Variants

AC/DC

Nominal input (Un) 57.7 to 415 V
Measuring range 0 to 130 % Un (up to 500 V)
Measurement frequency 50/60 Hz (±5%)
Burden ≤0.2 VA
Maximum overload voltage 1.3 x Un continuously (500 V max.)
2 x Un for 1 s, with up to 10 repetitions at 10 s intervals
Scale factor 0.8 to 1.3 Un
For self-powered variant (AC/DC Voltage)
Measurement range 80 to 276 V AC/DC
Measurement range 0 to 110% Un
Burden ≤6VA, 3W with one output at 750 Ω
≤7VA, 3.5W with two outputs at 750 Ω each
AC current
Nominal input (In) 1 A to 5 A
Measuring current range 0 to 150% In
Scale factor 0.6 to 1.5 of In
Burden ≤0.2 VA
Maximum overload current 2 x In continuously
20 x In for 1 s, with up to 10 repetitions at 100 s intervals
DC current
Measurement input range -20-0-(+20) mA directly, or -300-0-(+300) mV through shunt
Frequency
Nominal input voltage (Un) 57.7 to 415 V
Measurement range 45 Hz to 55 Hz or 55 Hz to 65 Hz
Accuracy ±0.2%
Active Power
Nominal input voltage (Un) 57.7 to 415 V
Input voltage range 0 to 130 % Un (up to 500 V)
Nominal input current (In) 1 A to 5 A
Input current range 0 to 150% In
Measurement frequency 50/60 Hz (±5%)
Scale factor 0.5 to 1.5 of Un x In (at unity power factor)
Auxiliary Supply
High auxiliary
Nominal voltage range 80-276 V AC/DC (±10%)
Frequency 50/60 Hz
Maximum burden ≤6VA, 3W with one output at 750 Ω
≤7VA, 3.5W with two outputs at 750 Ω each
Low auxiliary
Nominal voltage range 24-80 V DC (±10%)
Maximum burden ≤3 W with one output, ≤4 W with two outputs
Self-powered (only for voltage transducers)
Nominal voltage range 80-276 V AC/DC
Maximum burden ≤6VA, 3W with one output at 750 Ω
≤7VA, 3.5W with two outputs at 750 Ω each
Analogue outputs
Type mA or V
Maximum load resistance ≤750 Ω for 20 mA, ≥2 kΩ for 10 (for each output)
Response time 5 cycles measurement (≤100-220 ms)
Ripple <0.4 % peak to peak
Temperature range
Operating range -5 °C to +55 °C
Functional range -25 °C to +70 °C
Usage group 1
Mechanical
Dimension (W x H x D) 45 x 75 x 105 mm
Weight 0.4 kg (approx.)
Material Fire-retardant polycarbonate (PC-FR), UL94 V-0
Mounting DIN (EN 50022)
Connector type Screw terminals
Conductor size for terminals ≤4 mm2
Environmental
Protection class II (double insulation) EN 61010-1
Pollution degree 2
Installation category CAT III for < 300V AC and CAT II for < 600V AC
Protection degree Protection housing: IP 40, terminals: IP 20
Standards compliance
Standards IEC 60688, IEC 61010-1, IEC 61010-2-30,
IEC 61326-1, DIN 50022
Communication ports
Micro USB For on-site configuration
can be configured without auxiliary power
Configuration software tool ConfigView
For on-site configuration of measurement inputs, measurands, output curve and
online parameter reading. It can be freely downloaded from
www.securemeters.com/eu/downloads/