SEL-487V Data Sheet Schweitzer Engineering Laboratories, Inc.
30
Voltage Range: 33.5–300 V
Magnitude Accuracy: ±0.1%
Phase Accuracy: ±0.5°
Quantity: VAB, VBC, VCA (Calculated, Per Terminal)
Voltage Range: 5–33.5 V
Magnitude Accuracy: ±2.5% ± 1 V
Phase Accuracy: ±1.0°
Voltage Range: 33.5–300 V
Magnitude Accuracy: ±0.1%
Phase Accuracy: ±0.5°
Quantity: MW (P), Per Phase (Wye), Three Phase (Wye) Per Ter-
minal
Accuracy: ±1%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (single phase)
Accuracy: ±0.7%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (three phase)
Quantity: MVAR (Q), Per Phase (Wye), Three Phase (Wye)
Per Terminal
Accuracy: ±1%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (single phase)
Accuracy: ±0.7%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (three phase)
Quantity: MVA (S), Per Phase (Wye), Three Phase (Wye)
Per Terminal
Accuracy: ±1%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (single phase)
Accuracy: ±0.7%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (three phase)
Quantity: PF, Per Phase (Wye), 3- (Wye) Per Terminal
Accuracy: ±1%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (single phase)
Accuracy: ±0.7%
Range: (0.1–1.2) • I
NOM
, 33.5–300 Vac, PF = 1,
0.5 (three phase)
Frequency Accuracy
Accuracy: 0.01 Hz
Range: 40–65 Hz
Magnitude Accuracy
Accuracy: ±1%
Range: 40–65 Hz
Power Supply Voltage Range
100–275 Vdc
Accuracy: ±1%
RMS Metering
Voltage Metering
Function:
VAY, V B Y, V C Y, VA Z , V B Z , V C Z
(4-wire wye connected)
Range: 2–300 V (PT)
Magnitude Accuracy (at
20°C and Nominal
Frequency): ±1.2%
Current Metering
Function: IAW, IBW, ICW
Range: 0.05–20.0 •I
NOM
(I
NOM
= 1 A, 5 A)
Magnitude Accuracy (at
20°C and Nominal
Frequency): ±0.2% ± 0.5 mA
Unbalance Metering
Quantity: Differential Voltage dVA, dVB, dVC,
dVG1, dVG2, dVG3
Accuracy: ±1.0%
Range: ±0.01 V to ±100.00 V
Quantity: Unbalance Current 60N/60P
Magnitude Accuracy: ±0.3%
Phase Accuracy: ±0.3°
Current Range: at 0.001 to 5.000 • I
NOM
K Compensation Factors
Magnitude Accuracy: ±1.0% ± 0.002 • KSET
Phase Angle Accuracy: ±0.3°
Optional RTD Elements (RTD Temperature Measurement From
SEL-2600 Series RTD Module)
12 RTD inputs via SEL-2600 Series RTD Module and SEL-2800
Fiber-Optic Transceiver
Monitor Ambient or Other Temperatures
PT 100, NI 100, NI 120, and CU 10 RTD-Types Supported, Field
Selectable
Up to 500 m Fiber-Optic Cable to SEL
-2600 Series RTD Module
Synchrophasors
Number of Synchrophasor
Data Streams: 5
Number of Synchrophasors
for Each Stream:
12 phase synchrophasors
(6 voltage and 6 currents)
4 positive-sequence synchrophasors
(2 voltage and 2 currents)
Number of User Analogs for
Each Stream: 16 (any analog quantity)
Number of User Digitals for
Each Stream: 64 (any Relay Word bit)
Synchrophasor Protocol: IEEE C37.118-2005,
SEL Fast Message (Legacy)
Synchrophasor Data Rate: As many as 60 messages per second
Synchrophasor Accuracy:
Voltage Accuracy: ±1% Total Vector Error (TVE)
Range 30–150 V, f
NOM
±5 Hz
Current Accuracy: ±1% Total Vector Error (TVE)
Range (0.1–20) • I
NOM
A, f
NOM
±5 Hz
Synchrophasor Data
Recording:
Records as much as 120 s
IEEE C37.232 File Naming Convention
Breaker Monitoring
Running Total of
Interrupted Current (kA)
per Pole: ±5% ± 0.02 • I
NOM
Percent kA Interrupted for
Trip Operations: ±5%
Percent Breaker Wear per
Pole: ±5%
Compressor/Motor Start
and Run Time: ±1 day
Time Since Last
Operation: ±1 day
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