Substation Automation

Power Dynamics Recording Unit Fault Recoder IED(SPR-K010)

Power Dynamics Recording Unit Fault Recoder IED(SPR-K010)

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Main functions

  • Provision of high precision measurement data using high sampling frequency (7680Hz)
  • Provision of various activation conditions for saving fault waveforms and events
  • Activation by upper/lower limits Activation by the rate of changes(of volt age, current, frequency and power) : Activation by specified digital inputs Activation by power swing detection Manual / automatic activation
  • 48 analog channels (12 voltage and 36 current channels) and 96 digital channels available
  • Fault waveform recording in IEEE C37.111 COMTRADE format
  • Automatic and manual transmission of event data
  • Fault location
  • IRIG-B time synchronizatio
  • Synchro-phasor transmission in accordance with IEEE C37.118
  • Self-monitoring on a regular basis

General Specification

Division Item Specification Note
Terms of use Ambient temperature -25℃ ~ +55℃
Relative humidity 10% ~ 90%
Elevation 1,500m less than
Rated Frequency 60Hz
PT secondary voltage Interlinear voltage : 115V, Phase voltage : 115V/√3
CT secondary Electric current 5A
DC Power DC 125V (90~140V)
Outward form Size 490.5 x 306.5 x 288.5mm (W x H x D)
Form Stand-Alone Type
Weight 18kg less than
Quality of the material Aluminum

Hardware Specification

Division Specification Note
Communication port Ethernet PHY1 100Base-T, 1 channels , Twisted-pair Remote server/ Operational Software
100Base-T, 1 channels , Twisted-pair Server for data collection
PHY2 100Base-T, 1 channels , Twisted-pair C37.118
Console(front) Serial 9pin (Male-Type) 1 port Operational Software
Time sync. IRIG-B120
Enter Contact 96 points (Include 1 point for External Trigger input)
Contact output 8 points (a contact point : 6 points , b contact point : 2 points )
CT 36 channels
PT 12 channels
Display 10.4" Color TFT-LCD (1024×768)
Button 4
LED 12

Apparent Dimension