4.2.3
Frequency
Input:
Channel 1
Fundamental
Range:
20
−
500 Hz (voltage under range to 5 Hz)
Accuracy:
0.005% of reading
4.2.4
Timer
Inputs:
Two, voltage or dry contact
Input Ranges:
4 to 300 Vdc
20 to 300 Vrms
Isolation:
300 Vrms (each channel) optical
Range:
0.0001 to 9999.9 seconds
0.01 to 999999 cycles
Accuracy:
0.005% of r 1 digit
Trigger Error:
(for AC Trig.)
1 millisecond maximum, 0.15 milliseconds
@ 120 Vrms
4.2.5
Transducer
Accuracy:
0.05% of r 0.01% of range
4.2.6
Harmonics
Input:
Channel 1 or Channel 2
Range:
2nd to 50th harmonic, 50 Hz or 60 Hz funda-
mental
Accuracy:
0.01% THD + 5% of reading
4.2.7
Power Quantities
Range:
0
−
99999 MVA;
±
99999 MW;
±
99999 MVAR;
±
1.0000 PF, lead or lag.
Accuracy:
0.11% of VA, 0.001 PF
101
Summary of Contents for 931A
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Page 52: ...SOURCE LOAD B A C N Figure 3 12 3 Phase 4 Wire 3 Element Connections 36 ...
Page 90: ...Iout I1 V1 V2 V3 I2 I3 Figure 3 17 3 Phase 4 Wire 3 Element Transducer Test 74 ...
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