SPECIFICATIONS
5 Amp CURRENT INPUTS
Continuous rating:
One second Rating:
Saturation limit:
Burden:
1 Amp CURRENT INPUTS
Continuous rating:
One second rating:
Saturation limit:
Burden:
20A
400A
150A
< 1 Omilliohms
4A
BOA
30A
<22milliohms
PHASE AC VOLTAGE INPUTS
Continuous rating:
One second rating:
Burden:
Sensing:
INPUT RANGES
Voltage:
Current:
METERING ACCURACY
Standards
300V, Line to Line
600V, Line to Neutral
<1VA@ 300Vac
4-wire wye, 3 and 2%
elements
3-wire wye, 3 elements
3-wire delta, 2112 and 2
elements
0-300Vac RMS
0-3.0Aac, 1 A CT sec.
0-15.0Aac, 5A CT sec.
Meets or exceeds I EC 60687-1992
Meets or exceeds IEEE C12.20 -1995
At 50.0Hz
or
60.0Hz @ 25o C (0.1
lnom
<
I
<
lmax>
Voltage: ±0.1% of reading
Current: ±0.1% of reading
Watt (at ±0.8PF): ±0.2% of reading
VAR (at ±0.8PF): ±0.2% of reading
Maximum Temperature Error:
± .005%, full scale per
ac
on V and I
± .01 0%, full scale per
ac
on W and vars
Power Factor (at ±0.5PF): 0.55% of reading
Pulse Inputs: 99.999%
Frequency: ±0.01%
kWh, kVARh, and kVAh MEASUREMENTS
kWh (at ±0.8PF): 0.2% of reading
kVARh (at ±0.8PF): 0.2% of reading
kVAh (at ±0.8PF): 0.2% of reading
A/D CONVERTER
Sampling Rate:
POWER SUPPLY
Option 1:
64/cycle, adjusted to
input frequency 10-75Hz
DC range 35 - 150V
AC range 55 - 135V
Option 2:
Option 3:
Burden:
OUTPUT CONTACTS
Contact
Current
30 Amps
10 Amps
0.3 Amps
10 Amps
Operating
120Vac
250Vac
250Vdc
30Vdc
CONTROL INPUTS
DC range 90 - 300V
AC range 90 - 270V
DC range 17 - 32V
6 watts continuous,
8 watts maximum with
all outputs energized
Operational
Notes
0.2 seconds sustained
Continuous
Break/Switched
Continuous
Wetting voltage range: DC voltage same as
control power supply
option.
Nominal Turn On/Off Voltage:
Burden:
COMMUNICATION PORTS
P.S. Option 1: 33Vdc
P.S. Option 2: 83Vdc
P.S. Option 3: 16Vdc
P.S. Option 1: 36KQ
P.S. Option 2: 94KQ
P.S. Option 3: 15KQ
Baud rate:
300 - 19200
I RIG
Supports IRIG Standard 200-98, format B002.
Input Signal: Demodulated (de level-shifted digital
signal)
Logic-High Voltage:
Logic-Low Voltage
Voltage Range:
Resistance:
DIELECTRIC STRENGTH
3.5Vdc, minimum
0.5Vdc, maximum
-10 to +10Vdc
Non-linear,
approximately 4 kohms
at 3.5Vdc, approximately
3W at 20Vdc
2000 Vac at 50/60 Hz in accordance with
IEEE C37.90 and IEC 255-5
SURGE WITHSTAND
Qualified to IEEE C37.90.1-1989
FAST TRANSIENT
Qualified to IEEE C37.90.1-1989
RADIO FREQUENCY INTERFERENCE (RFI)
Qualified to IEEE C37.90.2-1995
9
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