User`s guide

Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com V3-T9-191
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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:
10–3000A
●
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
●
Phase 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
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)
IPONI 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: 5-wire, 485
●
Baud rate: 1200 or
9600 baud
●
Protocol: Modbus RTU
●
Functions:
●
Read/write set points
●
Read metered values
●
Read trip/alarms
●
Read events/history
●
View starting profile
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 (–20ºC to
+60ºC)
●
Storage temperature:
–49ºF to +185ºF
(–45°C to +85°C)
●
Humidity: 0–95%
noncondensing