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Instruction Booklet IB020003EN
Effective January 2021
Appendix H - Monitoring parameter information
Table 45. Current values
Parameter Name
I Phase A (L1)
I Phase B (L2)
I Phase C (L3)
Average Current
Current Unbalance
I Average % of FLA
GF Current RMS
Table 46. Voltage values
Parameter Name
L1-L2
L2-L3
L3-L1
Average Voltage
Frequency
Phase Order
Voltage Unbalance
Table 47. Power values
Parameter Name
Watts total
VA total
VARS total
160
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Range / units
Depends on frame size (amps)
Depends on frame size (amps)
Depends on frame size (amps)
Depends on frame size (amps)
0–100%
0–720% of FLA (amps)
Depends on frame size (amps), scaled via fieldbus
Range / units
maximum 4,160 V with PT ratios
maximum 4,160 V with PT ratios
maximum 4,160 V with PT ratios
maximum 4,160 V with PT ratios
47–63 Hz (centi-Hz)
0: unknown;
1: ABC (L1-L2-L3);
2: ACB (L1-L3-L2)
0–100%
Range / units
Depends on frame size (watts)
Depends on frame size (Volt-Amps)
Depends on frame size (Vars)
Reduced Voltage Soft-Starter
Description
Phase A (L1) motor current. 2% accuracy within 30–125% of FLA.
Phase B (L2) motor current. 2% accuracy within 30–125% of FLA.
Phase C (L3) motor current. 2% accuracy within 30–125% of FLA.
Average motor current. 2% accuracy within 30–125% of FLA.
Motor current unbalance percent.
Average motor current as a percentage of FL.
Motor ground fault current RMS. Accuracy meets UL-1053 / IEC Class II-B.
Description
Supply line-to-line voltage AB (L1-L2). 2% accuracy.
Supply line-to-line voltage BC (L2-L3). 2% accuracy.
Supply line-to-line voltage CA (L3-L1). 2% accuracy
Average motor current. 2% accuracy within 30–125% of FLA.
Supply frequency in centi-Hz
Reports phase sequence of the line voltage.
Supply voltage unbalance percentage
Description
Total real power 5% accuracy
Total apparent power 5% accuracy.
Total reactive power 5% accuracy
AMPGARD RVSS
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