User`s guide

V3-T9-44 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
Technical Data and Specifications
Environmental Conditions
●
Operating temperature:
●
Meter: –20 to +70°C
●
Display: –20 to +60°C
operating
●
Storage temperature:
–40 to +85°C
●
Operating humidity:
5% to 95% condensing
●
Device weight: 7.1 lbs—
meter 2.1 lbs—display
●
Meter and back of
display are pollution
degree 2
●
Elevation to 6562 ft
(2000m)
Current Inputs (Each Channel)
●
Conversion: 4096 samples
per cycle delta-sigma
converter digitally filtered
down to 512 samples
per cycle
●
CT Input: 4096 rms
samples per cycle delta-
sigma converter digitally
filtered down to 512
samples per cycle for
anti-aliasing
●
Burden: less than
10 milliohms
●
Overload withstand:
500A for 1 second,
non-repeating
●
Range: 0.005–20A
continuous
●
Accuracy: 0.05% or
reading plus 0.01%
of full scale (from
50 milliamps to 20A)
Voltage Inputs (Each Channel)
●
Conversion: 4096 rms
samples per cycle delta-
sigma converter digitally
filtered down to 512
samples per cycle for
anti-aliasing
●
PT input: 120V–500,000V
primary
●
Input range: 600V L-L,
347 L-N direct connect
●
Nominal full scale:
1000V rms
●
Input impedance:
2 megohms
Frequency Range
●
47–63 Hz
Harmonic Response
(Voltage, Current)
●
127th harmonic
Accuracy
●
ANSI C12.20 0.2 Class
●
IEC 687 0.2 Class
Discrete Inputs
●
Self sourced: 24 Vdc
Relay Output Contacts
●
5A maximum, 240 Vac
maximum, 30 Vdc
maximum
●
Lifetime: 1,000,000 no
load operations
●
100,000 under rated
voltage and load
Solid-State Outputs
●
Maximum load:
100 milliamps
●
Maximum voltage: 30V
(externally sourced)
Control Power Input
●
Input range AC:
100–240 Vac (±20%)
●
Frequency range:
47–63 Hz
●
Input range DC:
110–250 Vdc ±20%
●
Burden 50 VA
●
Ride-through: 1–5s