User`s guide

Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com V3-T9-243
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9.4
Metering Devices, Protective Relays, Software and Connectivity
Protective Relays
EMC Immunity Tests
●
Fast transient disturbance
immunity test (burst):
●
IEC 60255-22-4: Power
supply, mains inputs—
±4 kV, 2.5 kHz
●
IEC 61000-4-4 Class 4:
Other in- and outputs—
±2 kV, 5 kHz (coupling
network)
●
ANSI C37.90.1: ± 4 kV,
2.5 kHz (coupling clamp)
●
Surge Immunity Test:
●
IEC 61000-4-5 Class 4
– Within one circuit—
2 kV
– Circuit to ground—
4 kV
●
Electrical discharge
immunity test:
●
IEC 60255-22-2: Air
discharge—8 kV
●
IEC 61000-4-2 Class 3:
Contact discharge—6 kV
●
Radiated radio frequency
electromagnetic field
immunity test
●
IEC 61000-4-3: 26 MHz –
80 MHz—10 V/m
●
Class X: 80 MHz–
1 GHz—35 V/m
●
ANSI C37.90.2: 1 GHz– 3
GHz—10 V/m
●
Immunity to conducted
disturbances induced by
radio frequency fields:
●
IEC 61000-4-6 Class 3:
10 V
●
Power frequency magnetic
field immunity test:
●
IEC 61000-4-8:
Continues—30 A/m
●
Class 4: 3 sec—300 A/m
EMC Emission Tests
●
Radio interference
suppression test:
●
IEC/CISPR11—
Limit value class B
●
Radio interference
radiation test:
●
IEC/CISPR11—
Limit value class B
Environmental Tests
Classification
●
IEC 60068-1: Climatic—
0/055/56
●
IEC 60721-3-1:
●
Classification of ambient
conditions (storage)—
1K5/1B1/1C1L/1S1/1M2
but min. –13°F (–25°C)
●
IEC 60721-3-2:
Classification of ambient
conditions (transportation)
—2K3/2B1/2C1/2S1/2M2
●
IEC 60721-3-3:
Classification of ambient
conditions (Stationary use
at weather protected
locations)—3K6/3B1/3C1/
3S1/3M2 but min. 32°F
(0°C) and 3K8H for 2h
Test ad: Cold
●
IEC 60068-2-1:
●
Temperature—
–4°F (–20°C)
●
Test duration—16h
Test Bd: Dry heat
●
IEC 60068-2-2:
●
Temperature—
131°F (55°C)
●
Relative humidity—
<50%
●
Test duration—72h
Test cab: Damp heat
(steady state)
●
IEC 60068-2-78:
●
Temperature—
104°F (40°C)
●
Relative humidity—93%
●
Test duration—56d
Test Db: Damp heat (cyclic)
●
IEC 60068-2-30:
●
Temperature—
131°F (55°C)
●
Relative humidity—95%
●
Cycles (12 + 12-hour)—2
Mechanical Tests
Test Fc: Vibration response test
●
IEC 60068-2-6,
IEC 60255-21-1, Class 1:
●
Displacement: (10 Hz–
59 Hz)—0.0014 in.
(0.035 mm)
●
Acceleration: (59 Hz–
150 Hz)—0.5 gn
●
Number of cycles in
each axis: 1
Test Fc: Vibration endurance test
●
IEC 60068-2-6,
IEC 60255-21-1, Class:
●
Acceleration: (10 Hz–
150 Hz)—1.0 gn
●
Number of cycles in
each axis: 20
Test Ea: Shock test
●
IEC 60068-2-27,
IEC 60255-21-2, Class 1
●
Shock response test:
5 gn, 11 ms, 3 impulses
in each direction
●
Shock resistance test:
15 gn, 11 ms, 3 impulses
in each direction
Test Eb: Shock endurance test
●
IEC 60068-2-29,
IEC 60255-21-2, Class 1
●
Shock endurance test:
10 gn, 16 ms, 10 00
impulses in each
direction
Test Fe: Earthquake test
●
IEC 60068-3-3, KTA 3503,
IEC 60255-21-3, Class 2
●
Single axis earthquake
vibration test:
– 3–7 Hz: Horizontal
0.394 in. (10 mm),
1 cycle each axis
– 7–35 Hz Horizontal:
2 gn, 1 cycle each axis
Tolerances
Tolerances of the Real -
Time Clock
●
Resolution: 1 ms
●
Tol er a n c e :
●
<1 minute/month
(68°F [+20°C])
●
<±1 ms if synchronized
via IRIG-B
Tolerances of the Measured
Value Acquisition
Phase and ground current
measuring
●
Maximum measuring
range:
●
Up to 40 x I
n
(phase
currents)
●
Up to 25 x I
n
(ground
current standard)
●
Up to 2.5 x I
n
(earth
current sensitive)
Note: The precision does not
depend on the nominal value but
is referenced to 100 mA (with In
=1 A) respectively.
500 mA (with In = 5 A)
●
Frequency range: 50 Hz /
60 Hz ± 10%
●
Accuracy: Class 0.5
●
Amplitude Error if I < 1 I
n
:
±0.5% of the rated value
●
Amplitude Error if I > I
n
:
±0.5% of the measured
value
●
Amplitude Error if I > 2 I
n
:
±1.0% of the measured
value
●
Resolution: 0.01A
●
Harmonics: Up to 20%
3rd harmonic ±1%
●
Up to 20% 5th harmonic
±1%
●
Frequency influence:
< ±2% / Hz in the range of
±5 Hz of the parametrized
nominal frequency
●
Temperature influence:
< ±1% within the range
of +32°F to +140°F
(0°C to +60°C)