DENT INSTRUMENTS | QUICK START GUIDE | RELEASE DATE DEC 31, 2018
TECHNICAL SPECIFICATIONS
Specification Description
Service Types Single Phase, Split Phase, Three Phase-Four Wire (WYE), Three Phase-Three Wire
(Delta)
Voltage Channels 90-346 Volts AC Line-to-Neutral, 600V Line-to-Line, CAT III.
Two voltage reference inputs (PS48HD only)
Current Channels 12 (PS12HD) or 48 (PS48HD) channels, 0.525 VAC max, 333 mV CTs, 0-4,000 Amps
depending on current transducer
Maximum Current Input 150% of current transducer rating (mV CTs) to maintain accuracy. Measure up to
4000A with RōCoil CTs.
Measurement Type True RMS using high-speed digital signal processing (DSP) with continuous sampling
Line Frequency 50-60 Hz (45 - 70 Hz measurable range) – measurement taken L1-N
Power From L1 Phase to L2 Phase. 90-600VAC RMS CAT III 50/60Hz, 500mA AC Max
Use of 12-volt auxiliary output requires 100 VAC minimum input voltage.
AC Protection 0.5A Fuse 200kA interrupt capacity
Power Out Unregulated 12VDC output, 200 mA, self-resetting fuse
Waveform Sampling 1.8 kHz (PS48HD), 3.6 HZ (PS12HD)
Parameter Update Rate 1 second
Interval Data Recording Internal Storage(standard): Energy (kWh) values are recorded every 15 minutes for 63
days (downloadable log)
DENTCloud Storage (optional): Volts, Amps, kW, kVAR, kVA, dPF, kWh values are
recorded every 15 minutes. Unlimited historical storage.
Each record is time-stamped.
Measurements Volts, Amps, kW, kVAR, kVA, aPF, dPF, kW demand, kVA demand, Import (Received)
kWh, Export (Delivered) kWh, Net kWh, Import (Received) kVAh, Export (Delivered)
kVAh, Net kVAh, Import (Received) kVARh, Export (Delivered) kVARh, Net kVARh,
THD, Theta, Frequency. All parameters for each phase and system total.
Accuracy 0.2% ANSI C12.20-2010 Class 0.2
Resolution Values reported in IEEE-754 single precision floating point format (32 bit)
Indicators Optional 4-line display, tri-color backlight (PhaseChek™)
Alarm Output Over/Under Voltage & Current (SPDT Relay - 30 VDC)
Pulse Inputs PS12HD – 4 inputs
PS48HD – 2 inputs
3.3V sourcing voltage (current limited) to user dry contact pulse output
Maximum Pulse Rate 10 HZ (50 msec minimum transition time)
Communication
Hardware RS-485, Ethernet, & USB (for configuration only)
