html{display:none} Popular Configuration | Schweitzer Engineering Laboratories

SEL-734B

SEL-734B Advanced Monitoring and Control System

734#0101

Full-Size Outdoor Enclosure for Capacitor Bank Control

Hardware

  • Meter form: four-wire wye
  • Conformally coated circuit boards
  • Three-phase voltage measurement, 25 Vac max.
  • Three-phase current measurement from low-energy analog (LEA) inputs, 12.5 Vac max.
  • Neutral current measurement from LEA input, 12.5 Vac max.
  • 60 Hz system frequency metering
  • Integrated SEL-9322 15 Vdc Power Supply: 15 W
  • Mounting brackets for 16" × 14" × 8" enclosure

Features

  • Control modes: SCADA, auto, and manual
  • Front-panel control and indicators
  • Hunting prevention
  • Sensor phase and magnitude correction
  • Neutral unbalance alarm

Communications

  • 10/100BASE-T copper Ethernet port (1)
  • EIA-232 front (1) and rear (2) serial ports
  • Modbus RTU/TCP, DNP3 Level 2 Outstation Serial and LAN/WAN, and SEL protocols

Standard Power Quality and Recording

  • Load profile recorder (16 channels)
  • 32 MB of memory
  • 64 waveform event reports
  • 1 kHz event capture sample rate
  • Measures up to 15th order harmonics
  • = Enhancements from Basic model