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