1.19
Date Code 20170814
Instruction Manual
SEL-700G Relay
Introduction and Specifications
Specifications
System Frequency:
±0.01 Hz of reading for frequencies
within 20–70 Hz (V1 > 60 V)
Line-to-Line Voltages:
±1% of reading, ±1° for voltages
within 24–264 V
3-Phase Average Line-to-
Line Voltage:
±1% of reading for voltages
within 24–264 V
Line-to-Ground Voltages:
±1% of reading, ±1° for voltages
within 24–264 V
3-Phase Average Line-to-
Ground Voltages:
±1% of reading for voltages
within 24–264 V
Voltage Harmonics:
±5% of reading plus ±0.5 V
3V2 Negative-Sequence
Voltage:
±2% of reading for voltages
within 24–264 V
Real 3-Phase Power (kW):
±3% of reading for 0.10 < pf < 1.00
Reactive 3-Phase
Power (kVAR):
±3% of reading for 0.00 < pf < 0.90
Apparent 3-Phase
Power (kVA):
±3% of reading
Power Factor:
±2% of reading
RTD Temperatures:
±2°C
Synchrophasor Accuracy
Maximum Message Rate
Nominal 60 Hz System:
60 messages per second
Nominal 50 Hz System:
50 messages per second
Accuracy for Voltages
Level 1 compliant as specified in IEEE C37.118 under the following
conditions for the specified range.
Conditions:
➤
At maximum message rate
➤
When phasor has the same frequency as the positive-sequence
tracking quantity (see Table H.10)
➤
Frequency-based phasor compensation is enabled
(PHCOMP := Y)
➤
The narrow bandwidth filter is selected (PMAPP := N)
Range:
Frequency:
±5.0 Hz of nominal (50 or 60 Hz)
Magnitude:
30 V–250 V
Phase Angle:
–179.99° to 180°
Out-of-Band Interfering
Frequency (Fs):
10 Hz
Fs
(2 • FNOM)
Accuracy for Currents
Level 1 compliant as specified in IEEE C37.118 under the following
conditions for the specified range.
Conditions:
➤
At maximum message rate
➤
When phasor has the same frequency as the positive-sequence
tracking quantity (see Table H.10)
➤
Frequency-based phasor compensation is enabled
(PHCOMP := Y)
➤
The narrow bandwidth filter is selected (PMAPP := N)
Range:
Frequency:
±5.0 Hz of nominal (50 or 60 Hz)
Magnitude:
(0.4–2) • I
NOM
(I
NOM
= 1 A or 5 A)
Phase Angle:
–179.99 to 180°
Out-of-Band Interfering
Frequency (Fs):
10 Hz
Fs
(2 • FNOM)
Содержание SEL-700G Series
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