User`s guide

V3-T9-202 Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com
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9.4
Metering Devices, Protective Relays, Software and Connectivity
Protective Relays
Technical Data and Specifications
Control Power
●
Nominal rating:
●
120 Vac or 240 Vac
●
+10%, –25%
●
Operating range:
●
120 Vac: 90 132 Vac
●
240 Vac:180 264 Vac
●
Frequency: 50 or 60 Hz
●
Power use:
●
20 VA maximum
●
URTD: 6 VA maximum
●
IPONI: 1 VA maximum
●
Ride-through time:
30 cycles from nominal Vac
Current Inputs
●
Nominal (I
n
): 1A or 5A
●
CT rating:
●
2 x I
n
continuous
●
50 x I
n
for 1 second
●
Burdens:
●
< 0.25 VA at 5A
●
< 0.05 VA at 1A
Voltage Inputs
●
Nominal: 120 Vac
●
Operating range: 69 to
150 Vac
●
Burden: 2 VA
Metering Accuracy
●
Phase current: ±1% of I
n
(5–100%)
●
Ground current: ±1.5% of I
n
(0–55%)
Discrete Inputs
●
Number of inputs: two
programmable
●
Ratings:
●
1.2 VA at 120 Vac
●
Maximum off = 36 Vac
●
Minimum on = 86 Vac
Output Contacts
●
Number of outputs: four
Form C, programmable.
●
Momentary:
●
Make 30A AC/DC for
0.25 seconds
●
Break 0.25A at 250 Vdc
(Resistive)
●
Break 5A at 120 240 Vac
●
Continuous:
●
5A at 120/240 Vac
●
5A at 30 Vdc
Analog Output
●
Rating: ± 4–20 mA
programmable
●
Maximum load: 1K ohm
●
Accuracy: 1%
Motor Overload Protection (I
2
t)
●
Full load amperes:
10–3000
●
Locked rotor current:
300–1200% FLA
●
Locked rotor time:
1–120 seconds
●
Ultimate trip current:
85–150% FLA
●
Phase CT ratio:
10–4000 (I
n
)
●
Ground CT ratio:
10–4000 (I
n
)
●
Timing accuracy: ± 2.5% or
±30 mS
for I > 1.1x U.T.C.
Trip Setting Range
●
Ground fault (GF): Off,
2–55% CT ratio
●
GF start time delay:
2–60 cycles
●
GF run time delay:
0–60 cycles
●
Timer accuracy: ± 20 mS
●
Instantaneous O.C.: Off,
300–1600% FLA
●
IOC start time delay:
2–60 cycles
●
Timer accuracy: ±20 mS
●
JAM trip: Off, 100–
1200% FLA
●
Underload trip: Off,
1–90% FLA
●
Current unbalance trip:
Off, 4–40% I
neg
/I
pos
●
Start delay timers:
●
0–120 seconds
(underload and phase
unbalance)
●
0–1200 seconds (jam)
●
Run delay timers:
0–240 seconds
●
Timer accuracy: ±0.5%
+100 mS
●
Voltage unbalance: Off,
1 to 100V
●
% V2/V1: 4% + 40%
●
Voltage unbalance time
delay: 0 to 1200 sec.
●
Under/overvoltage time
delay: Off, 10 to 150V
●
Under/overvoltage time
delay: 0 to 1200 sec
●
Under/overfrequency:
Off, 15 to 60 Hz
●
Under/overfrequency time
delay: 0 to 60 sec
●
Power protection: Off,
0.06 to .90 + FLA VT
●
Power time delay: 0 to
1200 sec
●
Power factor: Off, 0.05 lag
to 0.99 lead
●
Power factor time delay:
0 to 60 sec
Alarm Setting Range
●
Ground fault: Off,
2–55% CT ratio
●
Overload I
2
t: Off,
60–99% I
2
t
●
JAM: Off, 100–1200% FLA
●
Underload: Off,
1–90% FLA
●
Phase unbalance: Off,
4–40% I
neg
/I
pos
●
Run delay timers:
0–240 seconds
Start Control Functions
●
Starts per time: 1–10 starts
●
Time for starts per time:
Off, 1–240 minutes
●
Time between starts:
Off, 1–240 minutes
●
Number of cold starts:
1–5 starts
●
Motor transition current:
10–300% FLA
●
Time for transition:
0–1200 seconds
●
Inc. sequence timer:
Off, 1–240 seconds
●
Long acceleration timer:
Off, 1–1200 seconds
●
Anti-Backspin timer:
Off, 1–3600 minutes
RTD Inputs (Requires
URTD module)
●
Sensor types:
●
10 ohm copper
●
100 ohm nickel
●
120 ohm nickel
●
100 ohm platinum
URTD Module Communications
●
Interface:
●
Electrical (three-wire)
●
Fiber optic (preferred)
●
Fiber optic cable: Type
HBFR-ERS or EUS
Clock
●
Accuracy: ±1 minute/
month at 77ºF (25°C)
PONI Communications
●
Type: two-wire, FSK
●
Baud rate: 1200 or
9600 baud
●
Protocol: INCOM
●
Functions:
●
Read/write set points
●
Read metered values
●
Read trip/alarms
●
Read events/history
●
View starting profile
MPONI Communications
●
Type: five-wire, 485
●
Baud rate: 1200 or
9600 baud
●
Protocol: Modbus RTU
●
Functions:
●
Read metered values
●
Read trip/alarms
DPONI Communications
●
Type: J-wire
●
Baud rate: 500k,
250k, 125k
●
Protocol: DeviceNet
●
Functions:
●
Read metered values
●
Read trip/alarms
Logging
●
Log book: 100 events
●
Log event: 20 trips
and alarms
●
Log start: last four starts
●
Start profile: last four starts
(communication only)
●
History records: motor,
trips, alarms and total
records
Environmental Conditions
●
Operating temperature:
–4ºF to +140ºF (
–20°C to +60°C)
●
Storage temperature:
–49ºF to +185ºF
(–45°C to +85°C)
●
Humidity: 0–95%
noncondensing