User`s guide

V3-T9-24 Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com
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9.3
Metering Devices, Protective Relays, Software and Connectivity
Metering Devices
Metering Selection Chart, continued
Notes
1
IQ 140 and IQ 150.
2
IQ 150 only.
3
At computer only.
4
Optional.
5
IQ 250S only.
Legend: PG = Programmable
FS = Full scale
RV = Read value
Device Name
Accessories
See Page V3-T9-131
IQ 130/140/150 Series
IQ 150S/250S Series
IQ 35M Series
Section Page Number V3-T9-66 V3-T9-71 V3-T9-76
Electrical Parameters
Volts ±0.25% of RV 0.1% of RV 0.4% +0.015% per °C deviation from 25°C
Amperes ±0.25% of RV 0.1% of RV 0.4% (5–100%), 0.8% (1–5%) +0.015% per °C from 25°C
Current range (% of nominal) 0.1–200% 0.1–200% 1–120%
Watts 0.5% of RV
1
0.2% of RV 0.5% per ANSI C12.20 and IEC 62053-22 Class 0.5S
VARs 0.5% of RV
1
0.2% of RV 2.0% per IEC 62053-23 Class 2
VA 0.5% of RV
1
0.2% of RV Calculated: vector sum of watts and VARs
PF-apparent 0.5% of RV
1
0.2% of RV Calculated: Watts / VAs
PF-displacement — — —
Frequency ±0.03% Hz
1
±0.03 Hz ±0.02 Hz
THD-voltage — — —
THD-current — — —
Watthours ±0.5% per ANSI C12.20 0.5 Class
2
±0.2% per ANSI C12.20 0.2 Class 0.5% per ANSI C12.20 and IEC 62053-22 Class 0.5S
Varhours ±0.5% per ANSI C12.20 0.5 Class
2
±0.2% per ANSI C12.20 0.2 Class ±2.0% per IEC 62053-23 Class 2
VA-hours ±0.5% per ANSI C12.20 0.5 Class
2
±0.2% per ANSI C12.20 0.2 Class —
Ampere-demand ±0.5% per ANSI C12.20 0.5 Class
2
±0.1% per ANSI C12.20 0.2 Class —
Watt-demand ±0.5% per ANSI C12.20 0.5 Class
2
±0.2% per ANSI C12.20 0.2 Class 0.5% per ANSI C12.20 and IEC 62053-22
Class 0.5S
VAR-demand ±0.5% per ANSI C12.20 0.5 Class
2
±0.2% per ANSI C12.20 0.2 Class 2.0% per IEC 62053-23 Class 2
VA-demand ±0.5% per ANSI C12.20 0.5 Class
2
±0.2% per ANSI C12.20 0.2 Class Calculated: vector sum of watts and VARs
Revenue accuracy ANSI C12.20 (0.5%) ANSI C12.20 (0.2%) 0.5% per ANSI C12.20 and IEC 62053-22 Class 0.5S
Individual ampere harmonics — — —
Individual voltage harmonics — — —
Interharmonics — — —
Minimum and/or Maximum Values
Volts L-L, L-N L-L, L-N —
Current A, B, C A, B, C —
Power Watt, VAR, VA Watt, VAR, VA —
Power factor Apparent
1
Apparent Apparent (low alert)
Frequency Hertz
1
Hertz Hertz (out of range alert)
THD Ampere/Volts — —
Demand values kW, kVAR, kVA, amperes
1
kW, kVAR, kVA, amperes kW, kVAR, kVA; Maximum kW, kVAR, kVA
Trend analysis
3
2 MB
5
—
Event logging
3
2 MB
5
Logging on demand interval or Modbus command
4
Disturbance recording — — —