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
Summary of Contents for 12000L-1P
Page 119: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 115 Figure 6 1 MODULE LOCATION...
Page 138: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 134 Figure 14 EMERGENCY VOLTAGE...
Page 148: ...INSTRUCTIONAL MANUAL 2750L P 4500L P 6000L P August 2001 Rev K 144 FIGURE 2...
