777 MRSW

777-575-TS

  • Product Literature
    • Electrical Characteristics
      • Catalog # 777-575-TS
      • Input Voltage (V) 500 to 600VAC
      • Maximum Input Power 10W
      • Output Form SPDT - Form C
      • Output Load Rating (VA) Pilot Duty: 480VA @ 240VAC B300; General Purpose: 10A @ 240VAC
      • Full Load Amp Range (A) 2 - 25A 3 phase (loops required); 25 - 90A 3 phase (direct); 80 - 800A 3 phase (external CTs)
      • Timing Accuracy (%) 5% ±1s
      • Rapid Cycle Timer (s) 0 2 - 500s
      • Restart Delay Range All faults: 2 - 500m; # of Restarts: All faults except undercurrent: 0 1 oc1 2 oc2 3 oc3 4 oc4 A ocA (Automatic); Undercurrent: 0 1 2 3 4 A (Automatic)
      • Repeat Accuracy (%) Voltage: ±0.5% of nominal voltage; Current: ±1% (<100 amps direct)
      • Overvoltage Trip Voltage (%) LV setting - 600V
      • Undervoltage Trip Voltage 450V - HV setting
      • Voltage Unbalance Trip Point (%) 2 - 15% or 999
      • Voltage Accuracy (%) ±1%
      • Overcurrent Trip Point (20A - 100A) … MULT of 80 - 120% of CT primary
      • Overcurrent Trip Class 5 J5 10 J10 15 J15 20 J20 30 J30
      • Undercurrent Trip Point (0 10 - 98 Amps) … MULT or 40 - 140% of CT primary
      • Undercurrent Trip Delay (s) 2 - 60s
      • Current Unbalance Trip Point (%) 2 - 25% or 999 (disabled)
      • Current Unbalance Trip Delay (s) % over setpoint / Trip time: 1% / 30s; 2% / 15s; 3% / 10s; 4% / 7.5s; 5% / 6s; 6% / 5s; 10% / 3s; 15% / 2s
      • Current Accuracy (%) ±3% (<100 amps direct)
      • Ground Fault Current Trip Point (A) (3 - 20A) … MULT or 10 - 30% of primary CT or OFF
      • Ground Fault Trip Delay (s) % of setpoint / Trip time: 101 - 200% / 8s ± 1s; 30s; 201 - 300% / 4s ± 1s; 301 - 400% / 3s ± 1s; 401%+ / 2s ± 1s
      • Ground Fault Accuracy (%) ±15%
      • Sensor Hole Size Max conductor size: 0.65 in (with insulation)
      • Short Circuit (kA) 100kA
      • Surge Protection IEC: 61000-4-5 Level 3 2kV line-to-line; Level 4 4kV line-to-ground
      • Protection Class IP20
      • Pollution Degree 3
      • CT Ratio 1 - 10 conductors or 100 - 800 ratio
      • Address A01 - A99
      • Life Electrical: 1 x 105 operations at rated load; Mechanical: 1 x 106
      • Termination Type Torque: 7in-lbs
      • Mounting Method Surface mount (4 - #8 screws) on DIN rail mount
      • Operating Temperature -20° to 70°C (-4° to 158°F)
      • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
      • Humidity 10-95% non-condensing per IEC 68-2-3
      • Dimensions 3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)
      • Weight (lbs/g) 1.56 lbs. (25.0 oz. 707.6 g)