INSTRUCTIONAL MANUAL
2750L-P/4500L-P/6000L-P
August, 2001
Rev. K
-6-
Output overload:
Automatic default with output relays open when programming from 5.0 volts.
Output short circuit:
Immediate default with no automatic recovery.
Input Overvoltage:
Overvoltage causes the circuit breaker to trip.
Loss of Input phase:
No output for loss of Phase B or C.
Normal
operation
at
reduced power with loss of Phase A.
Sense line fault:
Immediate default of programmed output with relays open.
Temperature:
Default of programmed output with relays open.
MEASUREMENTS
(at 23
°
C)
Voltage accuracy:
±10 Digits of resolution
±2.0 volts from 0 to 200 volts (EHV option)
±3.5 volts from 200 to 400 volts (EHV option)
Voltage resolution:
0.1 volt for 1 digit
MODEL
2750L-3P, 6000L-3P
2750L-1P-EHV, 4500L-3P
All Other Models
Current accuracy:
±10 Digits of resolution
Current resolution:
0.01 Amp
0.1 Amp For 1 digit
True power accuracy:
±10 Digits of resolution
True power resolution:
1 Watt
0.01 Kw For 1 digit
Apparent power resolution:
1 VA
0.01 KVA For 1 digit
Power factor resolution:
.001 For 1 digit
Frequency
ACCURACY (Hz)
RESOLUTION (Hz)
45 to 99.99 Hz
±0.02
0.01
100 to 499.9 Hz
±0.2
0.1
500 to 999.9 Hz
±0.5
0.1
1000 to 5000 Hz
±10
1
NOTE:
For frequencies below 45 Hz, add 2% of measured value to measurement accuracy specification.
Phase angle accuracy:
±2.0 degrees to 2 KHz, ±3 degrees to 5 KHz
Phase angle resolution:
0.1 degree
Содержание 12000L-1P
Страница 27: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 23 Figure 2 3 FUNCTION TEST SETUP...
Страница 98: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 94 Figure 4 3 FLOW DIAGRAM A REMOTE CALIBRATION...
Страница 99: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 95 Figure 4 3 FLOW CHART continued...
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Страница 110: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 106 Figure 5 1 AC POWER SYSTEM BLOCK DIAGRAM...
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Страница 119: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 115 Figure 6 1 MODULE LOCATION...
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Страница 133: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 129 Figure 1 STEADY STATE VOLTAGE...
Страница 135: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 131 Figure 8 9 FREQUENCY TRANSIENT...
Страница 136: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 132 Figure 10 11 ABNORMAL OPERATION...
Страница 137: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 133 Figure 12 13 ABNORMAL FREQUENCY...
Страница 138: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 134 Figure 14 EMERGENCY VOLTAGE...
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Страница 148: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 144 FIGURE 2...