77C

777-HVR-SP

The 777-HVR-SP single-phase relay provides motor protection with input voltage from 340–480 V ac and motor full load ampere range as follows: 2–25 A (looped conductors required); 26–90 A (direct);

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  • Product Literature
    • Electrical Characteristics
      • Catalog # 777-HVR-SP
      • Input Voltage (V) 340 - 480 Vac
      • Maximum Input Power 10
      • Input AC Line Frequency (Hz) 50 / 60
      • Output Form SPDT - Form C
      • Output Load Rating (VA) Pilot Duty: 470 VA @ 600 Vac B600; General Purpose: 10 A @ 240 Vac
      • Full Load Amp Range (A) 2 - 25 (looped conductors required); 26 - 90 (direct); 80 - 800 (external CTs required)
      • Timing Accuracy (%) ±0.5 s
      • Rapid Cycle Timer (s) 0; 2 - 500 s
      • Restart Delay Range All faults except undercurrent: 2 - 500 m/s; Undercurrent: 2 - 500 m/s A (Automatic); # of Restarts: 0; 1; 2; 3; 4; A (Automatic)
      • Repeat Accuracy (%) Voltage: ±0.5% of nominal voltage; Current: ±1% (<100 A direct)
      • Undervoltage Trip Voltage 340 - HV setting
      • Voltage Accuracy (%) ±1%
      • Overcurrent Trip Point (20 - 100 A) … MULT of 80 - 120% of CT primary
      • Overcurrent Trip Class 5; J5; 10; J10; 15; J15; 20; J20; 30; J30; or lin (linear)
      • Undercurrent Trip Point 0; 10 - 98 A … MULT or 40 - 100% of CT primary
      • Undercurrent Trip Delay (s) 2 - 60 s
      • Current Accuracy (%) ±3% (<100 A direct)
      • Ground Fault Accuracy (%) ±15%
      • Sensor Hole Size Max conductor size: 0.65 in (with insulation)
      • Short Circuit (kA) 100
      • Surge Protection IEC: 61000-4-5 Level 3 2 kV line-to-line; Level 4 4 kV line-to-ground
      • Protection Class IP20 (finger safe)
      • Pollution Degree 3
      • CT Ratio 1 - 10; 100; 150; 200; 300; 400; 500; 600; 700; 800
      • Address A01 - A99
      • Termination Type Torque: 7 in-lbs
      • Mounting Method Surface mount (4 - #8 screws) or 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) 0 Kg
      • Check Stock Yes