S&C Vista SD, Программирование

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Overcurrent Control
Settings The S&C Overcurrent Control can be programmed to provide a wide variety of settings
combinations. Listed below are the setting ranges that are displayed when the control is
connected to a personal computer.
For C.T. Ratio of 660:1:
Phase TCC Curve (E, K, TAP, MAIN, U1, U2, U3, U4, U5, C1, C2, C3, C4, C5)
For E­Speed Curves:
Curve Selection (25E, 30E, 40E, 50E, 65E, 80E, 100E, 125E, 150E, 175E, 200E, 250E,
300E, 400E)
For K­Speed Curves:
Curve Selection (25K, 30K, 40K, 50K, 65K, 80K, 100K, 125K, 150K, 175K, 200K)
For Coordinating­Tap Curves:
Minimum Pickup (Amperes) (50, 65, 80, 100, 150, 200, 250, 300, 350, 400)
For Coordinating­Main Curves:
Minimum Pickup (Amperes) (100, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800)
For Curves U1­U5 and C1­C5:
Minimum Pickup (Amperes) (50­1200, 1 A steps)
Time­Dial Multiplier U Curves (0.5 – 15.0, 0.1 steps)
Time­Dial Multiplier C Curves (0.05 – 1.0, 0.01 steps)
For Coordinating­Tap and Coordinating­Main Curves:
Instantaneous Pickup (kA) (OFF, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 4, 5, 6)
For Curves U1­U5 and C1­C5:
Instantaneous Pickup (Amperes) (OFF, 200 – 13200, 20 A steps)
For Coordinating­Tap and U1­U5 and C1­C5 Curves:
Definite Time Delay (ms) @ 60 Hz (OFF, 32, 48, 64, 80, 96)
Definite Time Delay (ms) @ 50 Hz (OFF, 40, 60, 80, 100, 120)
For Coordinating­Main Curves:
Definite Time Delay (ms) @ 60 Hz (OFF, 64, 80, 96, 112, 128)
Definite Time Delay (ms) @ 50 Hz (OFF, 80, 100, 120, 140, 160)
Appendix E
32 S&C Instruction Sheet 695-515