93
DENT Instruments
PowerScout HD
Appendix F
APPENDIX F—PSHD 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
3 (PS3HD) or 12 (PS12HD) or 24 (PS24HD) 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
PS12HD/PS24HD/PS48HD only: Unregulated 12VDC output, 200 mA, self-resetting fuse
Waveform Sampling
1.8 kHz
Parameter Update Rate
1 second
Interval Data Recording
Energy (kWh) values are recorded every 15 minutes for 63 days (downloadable log)
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 C12.20-2015 Class 0.2
Resolution
Values reported in IEEE-754 single precision floating point format (32 bit)
Indicators
PS3HD: Standard 2-line display, tri-color backlight (PhaseChek™)
PS12HD/PS24HD/PS48HD: Optional 4-line display, tri-color backlight (PhaseChek™)
Alarm Output
User-configurable alarm with relay output
Pulse Inputs
PS3HD - None
PS12HD - 4 inputs
PS24HD – 2 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)
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