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Technical Specifications of DIgSILENT PowerFactory Monitor
Overview
Enclosure
Supply Voltage
Relay Outputs
Analog Channels
Currents:
Voltage:
Small signals:
Accuracy:
Digital Channels
Communication
Control and Monitoring Unit
Recording Functions - Sampling Rate
Fault-/Event Recording Stream
RMS-/Phasor/PQ Recording Stream
Continuous RMS/Phasor/PQ Monitoring
Triggering
- Up to 128 analog and 64 digital input channels
- Up to 32 relay outputs for alarms
- Scan rates up to 15,36 kHz, 16 bits resolution
- Self-diagnostic, watch-dog and auto-boot
- 2x750 GByte RAID, dual-CPU, 3 GB DRAM
- 15” TFT screen
Enclosure
- Control and Monitoring Unit, CMU (19” x 12HU)
- Signal Unit, SU (19” x 4 HU)
Supply Voltage
- 24-300 VDC and 110 / 220 VAC
Relay Outputs
- 4x8 alarm output with Form C contacts
Analog Channels
- 32 analog channels / Signal Unit (max. 4 SU per CMU); flexible input configuration
Currents:
- 1/5 A (nominal)
Voltage:
- 150V (nominal)
Small signals:
- 1mV, 10mV, 1V, 10V, ±20mA
Accuracy:
- Better than 0.3%, CMR >85db
Digital Channels
- Each Signal Unit is equipped with 8 relay outputs and 16 digital inputs.
Communication
- Ethernet network 10/100/1000Mb/s, TCP/IP protocol
Control and Monitoring Unit
- Dual CPU system, 3 GB DRAM, 2*750 GB RAID
- 15” TFT screen
Recording Functions - Sampling Rate
- Up to 256 samples per cycle
- 50 cycles: up to 12.8 kHz
- 60 cycles: up to 15,36 kHz
Fault-/Event Recording Stream
- Pre-fault time: user selectable (typical: 0.1-5s)
- Fault time: user selectable (typical: 1-20s)
- Post-fault time: user selectable (typical: 0.1-5s)
- Re-trigger: supported, various setting options
RMS-/Phasor/PQ Recording Stream
- Pre-fault time: user selectable (typical: 1-100s)
- Fault time: user selectable (typical: 10-900s)
- Post-fault time: user selectable (typical: 10-900s)
- Re-trigger: supported, various setting options
Continuous RMS/Phasor/PQ Monitoring
- Sampling rate: 0.1-100 samples per second
- Storage capacity: Up to 5 years (minimum)
- Variables: Full flexibility (user defined)
Triggering
- Threshold and gradient on any input and user defined signal
- Triggering on calculated quantities (signal oscillation, PQ criteria, etc.)
- Manuel triggering on visually observed signals and test commands