Eaton NRX Digitrip 1150, Инструкция

Страница: 9 / 98

Table 5. Current Voltage Frequency Metering Data
Current Metering Units Accuracy Notes
IA, IB, IC, IN, IG Amperes ±1% of
Reading
j
IA, IB, IC, IN, IG
(min.)
Amperes ±1% of
Reading
jl
Group values held until reset
IA, IB, IC, IN, IG
(max.)
Amperes ±1% of
Reading
jl
Group values held until reset
IA, IB, IC, IN, IG
(demand)
Amperes ±1% of
Reading
jl
Window 5 - 60 minutes
Sliding or Fixed
IA, IB, IC, IN, IG
(demand max)
Amperes ±1% of
Reading
jl
Group values held until reset
Current Metering Range Notes
Current Unbalance --- 0 - 100%
Voltage Metering Units Accuracy Notes
VAB, VBC, VCA Volts ±1% of
Reading
k
Line to Line Voltage
VAB, VBC, VCA
(min)
Volts ±1% of
Reading
k
VAB, VBC, VCA
(max)
Volts ±1% of
Reading
k
VAN, VBN, VCN Volts ±1% of
Reading
k
Line to Neutral Voltage
VAN, VBN, VCN
(min)
Volts ±1% of
Reading
k
VAN, VBN, VCN
(max)
Volts ±1% of
Reading
k
Frequency
Metering Units Accuracy Notes
Frequency Hz ±0.2 Hz of
Reading
k
Range is 20 to 255 Hz
Frequency (min)) Hz ±0.2 Hz of
Reading
k
Value held until reset
Frequency (min)) Hz ±0.2 Hz of
Reading
k
Value held until reset
j Accuracy applicable for 5 to 100% of I
n
and current will start metering at 2% of rating plug
k
Applicable to the voltage range of 34 to 690 Vac.
l
All currents share a common configured demand window. All powers share a common configured demand window.
9
EATON www.eaton.com
Effective September 2013
Instructional Leaflet IL01301064E
Operating Manual for Series NRX
Digitrip Trip Units 1150 / 1150i
Table 6. Power and Energy Metering Data
Power Metering Units Accuracy Notes
Power kW ±2% of Reading
jk
Approximately 1- second
update
kVA kVA ±2% of Reading
jk
Approximately 1- second
update
kvar kvar ±2% of Reading
jk
Approximately 1- second
update
Demand kW kW ±2% of Reading
jkl
Window 5 - 60 minutes
Sliding or Fixed
Demand (max). kW kW ±2% of Reading
jkl
Value held until reset
Demand kVA kVA ±2% of Reading
jkl
Window 5 - 60 minutes
Sliding or Fixed
Demand (max). kVA kVA ±2% of Reading
jkl
Value held until reset
Demand kvar kvar ±2% of Reading
jkl
Window 5 - 60 minutes
Sliding or Fixed
Demand (max) kvar kvar ±2% of Reading
jkl
Value held until reset
Power Metering Range Notes
PF (power factor) --- 0 - ±1.00
PF (min. absolute) --- 0 - 1.00 Value held until reset
PF (max. absolute) --- 0 - 1.00 Value held until reset
Energy Metering Units Accuracy Notes
Energy kWh kWh ±2% of Reading
jk
Total
Energy fwd kWh kWh ±2% of Reading
jk
Forward
Energy rev kWh kWh ±2% of Reading
jk
Reverse
kVAh kVh ±2% of Reading
jk
Net Reactive
Metering
Configuration
Settings Notes
Reverse Feed
Configuration
Normal or Reverse Line to load is normal and
the default setting
Energy Log Interval Off, 5, 10, 15, 20, 30, 60
minutes