The eXpertPRO PMU is a miniature, compact DIN Rail mounted PMU in accordance to IEEE 37.118 requirements. The eXpertPRO PMU PMU230 combines high precision measurements and reporting for up to 200 frames per second in 50hz electrical systems. They are combined with clock synchronization utilising IRIG-B or PTPv2 to UTC.
PMU Pro
eXpertPRO - micro PMU
IEEE 37.118 compliant PMU - 200fps
Highlighted Features
IRIG-B port per IEEE C37.118.1-2011
IEEE 1588 dual Ethernet ports – PTPv2
200 frames per second (50hz)
Add on modules (DI/DO etc.)
Frequency and ROCOF Estimation
USB port (Type C)
16GB on-board memory
Timers, Counters
CFG-1, CFG-2, CFG-3
WEB Server (future release)
Model
eXpertPRO PMU230: Measurement of AC voltage, current, power, frequency. Up to 12 data logs for interval/load profiling, input/output control capabilities, complete with 1.77″ TFT colour display including bar-graph for load reference.
Current Inputs
1A-5A universal current input with maximum continuous current 10A
HACS: 40mA input for SATEC’s High Accuracy Current Sensors (HACS)
eXpertPRO PMU Features
- Up to 26 external digital triggers from protection relays; on-board zero-sequence currents and volts, current and voltage
unbalance; coincident volt magnitude, fault waveforms and fast RMS trace; cross triggering between multiple devices via
digital inputs for synchronous event capture and recording. - Event recorder for logging internal diagnostics events, control events and I/O operations.
- Embedded Programmable Controller: 64 control setpoints, OR/AND logic, extensive triggers, programmable thresholds and delays, relay control, event-driven data recording, cross triggering between multiple devices via the Ethernet for synchronous event capture and recording – up to sixteen triggering channels.
- High Accuracy Class 3-phase power meter: True RMS, volts, amps, powers, power factors, unbalance, and neutral current
- Demand Meter: amps, volts, harmonic demands.
- Directional Power Flow
- 32 digital counters for counting pulses from 26 external sources and 6 internal events.
- 16 programmable timers from 1 cycle to 24 hours for periodic recording and triggering operations on a time basis.
- Backup power supply unit (optional)
- 4 slots for optional I/O/COM modules.
- TCP notification client for communicating with a remote MODBUS/TCP server on events or periodically on a time basis, with any IP enable communication port
- Up to 16GB FLASH disk Memory for long term waveform and data recording.
- Real Time Clock; Internal clock with battery backup for three years Real-Time Clock retention time
AC Outputs
The eXpertPRO PMU series is provided with a set of fully isolated AC inputs for connecting to the AC feeders:
- Three isolated AC voltage inputs (10 to 1000 VAC direct line-to-line input voltage)
- Three isolated AC current inputs plus a fourth current input
- 50/60 Hz automatic frequency range
Auxiliary Power Supply Optional Backup Power
- Auxiliary AC/DC Power Supply Module:
AC: 85-264 VAC
DC: 100-400 VDC 5W AC/DC
Software
- Free licensed Power Analyser Software (PAS)
- Licensed eXpertPower Cloud Software
- Licensed eXpertPower Server Software
Communication, I/O and Power Supply Options
- The eXpertPRO DIN series has various communication and Input/Output port capabilities with optional expansion modules.
- Expansion modules may be any combination of three I/O or communication modules and the fourth for back-up power
supply module.
Standard built-in I/O ports
- 2 optically isolated inputs, 24VDC dry contact; programmable de-bounce time from 1 ms to 1 s; control setpoints, 1pps time synchronization; 1ms sampling rate
- 1 Solid State Relay output; unlatched, latched and pulse operations, failsafe operation for alarm notifications;
programmable pulse width; direct remote relay control through communications - 1 optically isolated analog input; -1mA to 20mA
Additional Optional Digital I/O Modules Maximum 3 *Modules
- 8 DI: (AC/DC bipolar) 8-channel digital input module: 8 optically isolated inputs per module; options for dry contacts: 12, 48, 125, 250V; programmable de-bounce time from 1 ms to 1 sec; control setpoints, pulse counters and Energy/TOU subsystem, 1pps time synchronization; 1ms sampling rate.
- 4DO: – 4 relays per module, (SSR or EMR)
Communications
The eXpertPRO PMU series has extensive communication capabilities:
Standard built-in I/O ports
- Serial communication port; RS-485, up to 115,200 bps, MODBUS RTU/ASCII, DNP3.0 and IEC 60870-5-101 protocols
- Infrared port; up to 115,200 bps, MODBUS RTU/ASCII, DNP3.0 protocols.
- Built-in Dual Ethernet 10/100 Base-T port; IEEE 1588, MODBUS/TCP, DNP3.0/TCP, IEC 60870-5-104.
- IEEE 1588 PTP Time Synchronisation
- Built-in second IEEE 1588 Ethernet 10/100 Base-T port
- USB 2.0 port; Device Full speed, USB-C connector
Standards Compliance
Accuracy
- Meets IEEE C37.118.1 – P & M Class
- Meets IEEE C37.118.1.a – P & M Class
- Meets IEC/IEEE 60255-118-1 – P & M Class
Electromagnetic Immunity:
- Comply with IEC 61000-6-2:
- IEC 61000-4-2 level 3: Electrostatic Discharge
- IEC 61000-4-3 level 3: Radiated Electromagnetic RF Fields
- IEC 61000-4-4 level 3: Electric Fast Transient
- IEC 61000-4-5 level 3: Surge
- IEC 61000-4-6 level 3: Conducted Radio Frequency
- IEC 61000-4-8: Power Frequency Magnetic Field
- Meets ANSI/IEEE C37.90.1: Fast Transient SWC
Electromagnetic Emission:
- IEC 61000-6-4: Radiated/Conducted class B
- IEC CISPR 22: Radiated/Conducted class B
Safety/Construction:
- Meets IEC/UL 61010-1:2006
- AC and Impulse Insulation:
- Designed to comply with AS/IEC 62052-11
- 4000 VAC during 1 minute
- 6KV/500Ω @ 1.2/50 μs impulse
eXpertPRO PMU Technical Specifications
