SEL-351R Falcon Data Sheet
Schweitzer Engineering Laboratories, Inc.
18
Electrostatic Discharge Test
ESD:
IEC 60255-22-2:1996
(8 kV contact discharge all points except
serial ports, 15 kV air discharge to all
other points)
RFI and Interference Tests
1 MHz Burst Disturbance: IEC 60255-22-1:1988 Level 3
(2500 V common, 1000 V differential)
Fast Transient
Disturbance:
IEC 60255-22-4:1992
IEC 60801-4:1998 Level 4
(4000 V optional, 2000 V inputs)
Radiated EMI:
IEC 60255-22-3:1989 Level 3, 10 V/m
IEEE C37.90.2-1995, 35 V/m
Exception:
5.5.2(2): Performed with 200 frequency steps per octave.
5.5.3: Digital Equipment Modulation Test not performed.
5.5.4: Test signal off between frequency steps to simulate keying.
Surge Withstand:
IEEE C37.90.1-1989
3.0 kV oscillatory; 5.0 kV fast transient
Vibration and Shock Tests
Sinusoidal Vibration:
IEC 60255-21-1:1988 Class 1
Shock and Bump:
IEC 60255-21-2:1988 Class 1
Seismic:
IEC 60255-21-3:1993 Class 2
Miscellaneous
Enclosure Protection:
IEC 60529:1989, IP32/NEMA 3R
Recloser Type Tests
IEEE Std C37.60-2003 Clause 6.13.1, Oscillatory and fast transient
surge tests, performed in accordance with IEEE Std C37.90.1-2002
Surge Withstand Capability (SWC) for Relays and Relay Systems
Associated with Electric Power Apparatus.
IEEE Std C37.60-2003 Clause 6.13.2, Simulated surge arrester
operation test, performed with the following recloser.
G&W Electric Viper-S, Solid Dielectric
Model:
Voltage Rating:
Current Break Rating:
Continuous Current
Rating:
VIP398ER-12S
38 kV
12.5 kA
800 A
Processing Specifications
AC Voltage and Current Inputs
16 samples per power system cycle, 3 dB low-pass filter cut-off
frequency of 560 Hz.
Digital Filtering
One cycle cosine after low-pass analog filtering.
Net filtering (analog plus digital) rejects dc and all harmonics greater
than the fundamental.
Protection and Control Processing
Four times per power system cycle.
Battery Monitor
Processing once per second.
Relay Elements
Instantaneous/Definite-Time Overcurrent Elements (50)
Current Pickup Range (A secondary)
1 A Nominal Channel:
0.05–20.00 A, 0.01 A steps
0.20–34.00 A, 0.01 A steps for
phase-to-phase elements
SEF (0.05 A IN)
Channel:
0.005–1.500 A, 0.001 A steps
Steady-State Pickup Accuracy
1 A Nominal Channel:
±0.01 A, ±3%
SEF (0.05 A IN)
Channel:
±0.001 A, ±5%
Transient Overreach:
±5% of pickup
Time Delay:
0.00–16,000.00 cycles, 0.25–cycle steps
Timer Accuracy:
±0.25 cycle, ±0.1%
Time-Overcurrent Elements (51)
Current Pickup Range (A secondary)
1 A Nominal Channel:
0.05–3.2 A, 0.01 A steps
SEF (0.05 A IN)
Channel:
0.005–0.160 A, 0.001 A steps
Steady-State Pickup Accuracy
1 A Nominal Channel:
±0.01 A, ±3%
SEF (0.05 A IN)
Channel:
±0.001 A, ±5%
Transient Overreach:
±5% of pickup
Time Dials
US:
±0.5–15.0, 0.01 steps
IEC:
0.05–1.00, 0.01 steps
Recloser Curves:
0.10–2.00, 0.01 steps
Curve Timing Accuracy
1 A Nominal Channel:
±1.50 cycles, ±4%
between 2 and 30 multiples of pickup
SEF (0.05 A IN)
Channel:
±1.50 cycles, ±4%
between 2 and 30 multiples of pickup
Under- (27)/Overvoltage (59) Elements
Pickup Ranges (V secondary)
Various Elements:
0.00–300.00 V, 0.01 V steps
Phase-to-Phase
Elements:
0.00–520.00 V, 0.01 V steps
Steady-State Pickup
Accuracy:
±2 V, ±5%
Transient Overreach:
±5%
Synchronism-Check Elements (25)
Slip Frequency Pickup
Range:
0.005–0.500 Hz, 0.001 Hz steps
Slip Frequency Pickup
Accuracy:
±0.003 Hz
Phase Angle Range:
0–80°, 1° steps
Transient Accuracy:
±4°
Under-/Overfrequency Elements (81)
Frequency:
40.1–65.00 Hz, 0.01 Hz steps
Time Delays:
2.00–16,000.00 cycles, 0.25-cycle steps
Timer Accuracy:
±0.25 cycle, ±0.1%
Steady-State
plus
Transient Overshoot:
±0.01 Hz
Undervoltage Frequency
Element Block Range:
25.00–300.00 V