GE Products BuyLog Smart Catalog
Low Voltage Power & Insulated Case Circuit Breakers Section 8
Power Break ™ II Circuit Breakers Trip Unit Characteristics EntelliGuard ™ TU Trip Unit Characteristics Long Time
Short Time
Frame Max.
Sensor Rating
Current Setting (C ) (Pick-Up)
Delay 2 (Seconds)
Pick-up (Multiple
Envelope
Ampere Rating
Multiple of Rating Plug Amperes (X)
Size
(Amperes) (S)
Thermal Type (C-Bands) Fuse Type (F-Bands)
of Current Settings (C)
Delay (Seconds)
800
800 200, 400, 800
0.20 0.60 1.21 1.61 2.41 3.21 4.02 4.82 5.62 6.43 7.23 8.04 9.64
0.025 0.025 0.025 0.032 0.044 0.059 0.078 0.100 0.130 0.170 0.220 0.270 0.350 0.440 0.550 0.690 0.870 1.100
I 2 T in 1
Minimum - .046 Intermediate- .186 Maximum - .418
1600
1600 800, 1000, 1600
0.5 thru 1.0 in
Increments of 0.05
1.5 thru 9.0 in
2000
2000
2000
Increments of 0.5
I 2 T out 2
.025, .033, .042, .058, .092, .117, .158, .183,
2500 1000, 2000, 2500
3000
11.20 12.90 14.50 16.10 17.70 19.30
.217, .350, .417
3000
3000
4000
4000
4000
Trip Unit Characteristics (continued)
Ground Fault
Adjustable Instantaneous Adjustable Instantaneous Pick-Up without ST Pick-Up with ST
Pick-Up (Multiple
of Sensor Ampere Delay with I 2 T Slope
Fixed Delay 0.058 0.092 0.117 0.158 0.183 0.217 0.350 0.517 0.617 0.717 0.817 0.917
Envelope
(Multiple of Rating Plug Amperes) (X)
(Multiple of Rating Plug Amperes) (X)
Size
RELT without ST RELT with ST
Rating)
in Seconds
Bands
2.0 thru 10.0 in 0.5 increments 2.0 thru 10.0 in 0.5 increments 2.0 thru 10.0 in 0.5 increments 2.0 thru 10.0 in 0.5 increments 2.0 thru 9.0 in 0.5 increments
2.0 thru 15.0 in 0.5 increments 2.0 thru 15.0 in 0.5 increments 2.0 thru 15.0 in 0.5 increments 2.0 thru 13.0 in 0.5 increments 2.0 thru 9.0 in 0.5 increments
1.5 thru 10.0 in 1.5 thru 15.0 in 0.20 thru 0.60 in
800
0.5 increments
0.5 increments increments of 0.01
I 2 t - .385
1.5 thru 10.0 in 1.5 thru 15.0 in 0.20 thru 0.60 in
1600
0.5 increments
0.5 increments increments of 0.01
I 4 T - .179
.44 at 200% of
1.5 thru 10.0 in 1.5 thru 13.0 in 0.20 thru 0.60 in pick-up at lower
2000
0.5 increments
0.5 increments increments of 0.01
level of band SGF - .553 0.417
1.5 thru 10.0 in 1.5 thru 13.0 in 0.20 thru 0.37 in
3000
0.5 increments 1.5 thru 9.0 in 0.5 increments
0.5 increments increments of 0.01 1.5 thru 9.0 in 0.20 thru 0.30 in 0.5 increments increments of 0.01
4000
Additional Features and Characteristics of the EntelliGuard ™ TU Trip Unit
Trip Unit Character 9
Function
Description
1 2 3 4 5 6 7 8 9 X A 3
B 3
C 3
D 3
E 3
Metering Communications Amperes (A, kA) 2
•
•
• • • • • • • •
• •
• • • • • • • • • • • • • • • •
Modbus Communications Bus Link Selectable Phase Current ± 2.5%
• •
• • • • • • • • • • • • • • • • • • • • •
•
• • • • • • •
• • • • • • •
Voltage (V)
L-L or L-N Volts ±1.5%
Energy (kWh,MWh,GWh) Real Power (kW/MW) Total Power ( kVA/MVA)
Total Energy Usage on Brkr ± 4%
L-L or L-N Power ± 4% L-L or L-N Power ± 4% Circuit Frequency ± 1Hz
Frequency (Hz)
Demand & Peak Demand (kW)
Relaying Under Voltage Trip
Adjustable pickup, 50-90%
•
•
•
•
Adjustable delay, 1-15 seconds OFF
Adjustable pickup, 110-150%
Over Voltage Trip
•
•
•
•
Adjustable delay, 1-15 seconds OFF
Adjustable pickup, 10-50%
Voltage Unbalance
•
•
•
•
Adjustable delay, 1-15 seconds OFF Adjustable pickup, 10-990kW Adjustable delay, 1-15 seconds OFF
Current Unbalance
•
•
•
•
Power Reversal Direction
Data Acquisition - Waveform Capture
•
• •
• •
RELT
• •
• • •
3 Used when Ground Fault Alarm is needed via the output contact.
Additional Features and Characteristics of the EntelliGuard ™ TU Trip Unit Trip Unit Character 3 Zone Selective Interlocking Power Break ™ II Z ZSI, Short time and GF; user selectable • T Z + IOC ZSI; user selectable • 1 X NONE SELECTED • 1 Instantaneous out only. 2 Time delay shown at lower limit of each band. All pick-up tolerances are ±10%.
Rev. 1/19 Data subject to change without notice
GE Products BuyLog
go.abb/industrial
8-96
Made with FlippingBook - Online magazine maker