777

777_575_LR_P2

The 777-575-LR-P2 three-phase current and voltage monitor provides motor protection with input voltage from 500–600 V ac and motor full load ampere range of 1–9 A (direct); 10–800 A (external

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  • Electrical Characteristics
    • Catalog # 777_575_LR_P2
    • Input Voltage (V) 500 - 600 Vac
    • Maximum Input Power 10
    • Input AC Line Frequency (Hz) 50 / 60
    • Output Form SPDT - Form C
    • Output Load Rating (VA) Pilot Duty: 480 VA @ 240 Vac B300; General Purpose: 10 A @ 240 Vac
    • Full Load Amp Range (A) 1 - 9 (direct); 10 - 800 (external CTs required)
    • Timing Accuracy (%) ±0.5 s
    • Rapid Cycle Timer (s) 0 - 999 s
    • Restart Delay Range All faults except undercurrent: 2 - 500 m; Undercurrent: 2 - 500 m A (Automatic); # 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 A direct)
    • Overvoltage Trip Voltage (%) 172 - 528 V
    • Undervoltage Trip Voltage 170 - 524 V
    • Voltage Unbalance Trip Point (%) 2 - 25% or 999 (disabled)
    • Voltage Accuracy (%) ±1%
    • Overcurrent Trip Point (2 - 100 A) … MULT of 80 - 140% of CT primary
    • Overcurrent Trip Class 02 - 60; J02 - J60; L00 - L60; or OFF
    • Undercurrent Trip Point 0; 1.0 - 9.8 A … MULT or 40 - 140% of CT primary
    • Undercurrent Trip Delay (s) 2 - 999 s (standard)
    • Current Unbalance Trip Point (%) 2 - 50% or 999 (disabled)
    • Current Accuracy (%) ±3% (<100 A direct)
    • Ground Fault Current Trip Point (A) (0.3 - 2.0) … MULT or 60% of primary CT or OFF
    • 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 - 2; 25; 50; 75; 100; 150; 200; 300; 400; 500; 600; 700; 800
    • Address COM: C00 - C07; RS-485: 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