Schweitzer Engineering Laboratories, Inc. SEL-2245-4 Data Sheet
3
Specifications
Compliance
Designed and manufactured under an ISO 9001 certified quality
management system
UL Listed to U.S. and Canadian safety standards (File E220228;
NRAQ, NRAQ7)
CE Mark
General
Operating Temperature Range:
–40° to +85°C (–40° to +185°F)
Operating Environment
Pollution Degree: 2
Overvoltage Category: II
Insulation Class: 1
Relative Humidity: 5%–95%, noncondensing
Maximum Altitude: 2000 m
AC Metering Inputs (SEL-2245-4)
Frequency: 50/60 Hz
Range: 45–65 Hz
Typical Accuracy: ±0.005 Hz above 20 V
Worst-Case Accuracy: ±0.01 Hz above 20 V
Phase Rotation: ABC, ACB
Input Configuration: 3-Wire Delta, 4-Wire Wye
Update Interval
Fundamental Metering: 200 Hz
RMS Metering: 5 Hz
Current Inputs Phase and Neutral
I
NOM
: 1 A or 5 A (no settings required)
Measurement Range: 0.050–22 A Continuous
22–100 A Symmetrical for 25 s
Thermal Withstand Limit: 500 A for 1 s
Typical Accuracy: ±0.1% Fundamental@ f
NOM
and > 0.6 A
±0.1% RMS@ f
NOM
and > 0.6 A
Worst-Case Accuracy: ±2% ± 0.005 A Fundamental
±1% ± 0.005 A RMS
Angle
Range: ±180°
Typical Accuracy: ±0.1° Fundamental @ f
NOM
and > 0.6 A
Worst-Case Accuracy: ±2° @ f
NOM
Burden: < 0.1 VA @ I
NOM
Voltage Inputs
V
NOM
: 300 V
Measurement Range: 5–400 L-N, 9–693 L-L Vac
Fundamental/RMS
5–300 L-N, 9–520 L-L Vac
Fundamental/RMS (UL)
Maximum: 600 L-N, 1039 L-L Vac Fundamental/RMS
for 10 s
Typical Accuracy: ±0.1% Fundamental@ f
NOM
and > 20 V
±0.1% RMS@ f
NOM
Worst-Case Accuracy: ±2% Fundamental@ f
NOM
±1% RMS ±0.05 V
Angle
Range: ±180°
Typical Accuracy: ±0.1° @ f
NOM
and > 20 V
Worst-Case Accuracy: ± 2° @ f
NOM
Burden: < 0.1 VA
Sequence Components
Values: I0, I1, I2, V0, V1, V2
Typical Accuracy
Magnitude: ±0.2% @ f
NOM
Angle: ±0.2° @ f
NOM
and V > 6.7 V, I > 0.6 A
Worst-Case Accuracy
Magnitude: ±3% @ f
NOM
and V > 6.7 V, I > 0.6 A
Angle: ±0.2° @ f
NOM
and V > 6.7 V, I > 0.6A
Power and Power Factor (Per Phase and Three-Phase)
PA, PB, PC, 3P
Typical Accuracy: 0.1% @ PF > 0.1
Worst-Case Accuracy: 2%
QA, QB, QC, 3Q
Typical Accuracy: 0.1% @ PF < 0.9
Worst-Case Accuracy: 2%
SA, SB, SC, 3S
Typical Accuracy: 0.1%
Worst-Case Accuracy: 2%
PFA, PFB, PFC, 3PF
Typical Accuracy: 0.1% @ PF > 0.1
Worst-Case Accuracy: 2%
Synchrophasor
Conformance: IEEE C37.118.1-2011 as amended by
IEEE C37.118.1a-2014
IEEE C37.118.2-2011
Accuracy: Level 1 as specified by IEEE C37.118
Measurements: Software selectable (P or M class)
Voltage: VA, VB, VC, VS
Current: IA, IB, IC, IN
Positive-Sequence: V1, I1
Periodic: Frequency and df/dt
Processing Rate: 120 Hz
Triggered Waveform Recording
Sampling Rates: 1, 2, 4, 8, 24 kHz software selectable
Record Duration: 0.1 second increments from 0.5 s to
specified maximum for each sample rate.
Maximum Record
Duration:
6 s at 24 kHz
18 s at 8 kHz
36 s at 4 kHz
72 s at 2 kHz
144 s at 1 kHz
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