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Table 2.2 EntelliGuard GT Electronic Trip Unit Functionality
LCD Screen allowing access to 4 distinct Menu's
Touch pad adjustments
Multilingual
Adjustable Manual or Automatic RESET option
6 primary current settings with FULL RANGE Rating Plug
1; 0,975; 0,9625; 0,95; 0,45 & 0,4 x Breaker rating In
11 secondary current settings Ir
1; 0,95; 0,9; 0,85; 0,8; 0,75; 0,7; 0,65; 0,6; 0,55; 0,5 x Primary setting Ie
Resulting setting Range 0,2 to 1 with 66 set points
22 Thermal Protection (C type) time bands available Ranging from
class 0,5 to 40 (bands at 7,2 x Ir)
22 F type (fuse) time bands available
Neutral Protection 0-50%-63%-100%
Cooling function and Thermal memory
Setting RANGE from 1,5 to 12 x Ir (LT setting)
Steps of 0,5 (A total of 22 settings)
Possibility to Switch OFF
17 Time delay settings (STDB) ranging from 30 to 940 Milliseconds delay setting
result in a 90 to 1000 Milliseconds Clearing time
Clearance times to IEC 40979-1 and IEC 60364
3 I²t Protection time bands available
I
Setting RANGE from 2 to 15 x Ie (Primary Setting)
i
Steps of 0,5 (A total of 28 settings)
Possibility to Switch OFF
Selective Execution
Fixed Instantaneous or HSIOC protection
I
Setting RANGE from 2 to 30 x Ie (Primary Setting)
hi
2-15 Steps of 0,5; 15-30x steps of 1 (A total of 43 settings)
Possibility to Switch OFF
Selective Execution
Fixed Instantaneous or HSIOC protection
I
Setting RANGE from 1,5 to 15 x Ie (Primary Setting)
i
Steps of 0,5 (A total of 29 settings)
Possibility to Switch OFF
Remote and Local ON and OFF with position indication signal
Setting RANGE from
Steps of 0,01 (A total of 92 settings)
Possibility to Switch OFF
14 Time delay settings (GFDB) ranging from 50 to 840 Milliseconds delay setting
resulting in a 110 to 900 Milliseconds Clearing time
Clearance times to IEC 40979-1 and IEC 60364
3 I²t Protection time bands available
Residual Principle
Source Ground Return Principle
UEF, REF and SEF applications possible
Combinations of UEF, REF and SEF applications possible
Current (L1, L2, L3, N)
Voltage (L1, L2, L3)
Energy (kWh) Total Real
Real Power (L1, L2, L3, total)
Apparent Power (L1, L2, L3, total)
Reactive Power (L1, L2, L3, Total)
Total Power (L1, L2, L3, total)
Power (kW) Peak (total)
Demand Power (kW) (total)
Frequency (L1, L2, L3)
Voltage Unbalance
Undervoltage
Overvoltage
Current Unbalance
Power Reversal
Trip Target (trip reason indication)
Trip Info (Magnitude / Phase)
Waveform capture
Trip Counter
Event Logger (trip events)
Relay based on current level (load shedding)
Good & Bad Health Indicator
Watchdog
Zone Selective Interlock on ST, GF and I
Shunt trip status input (2 inputs)
UVR trip status input (2 inputs)
General relay outputs (2) and electronic inputs (2)
Communication 2 way
Modbus
Profi bus
24V DC Auxiliary Power supply
Text kit with Power support function
Key
X - Present ; O = Optional , - = Not Possible
Remarks If an N is indicated a 24V auxiliary power supply is required, a C indicates the need of a Power Conditioner
(1) Without a 24V auxiliary power supply, the lowest setting is 0.2.
(1)
0,1 to 1 x In (Breaker Rating)
TRIP UNIT
EntelliGuard G
GT-E
GT-S
GT-N
GT-H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
-
-
-
X
X
X
X
X
X
X
X
X
X
X
X
-
-
-
X
X
X
X
X
X
X
X
X
-
X
X
-
X
X
-
X
X
-
X
X
X
X
X
-
O
O
-
O
O
-
O
O
-
O
O
X
X
X
-
-
X
-
-
X
-
-
X
-
-
X
O
O
O
O
O
O
-
-
-
O
O
O
O
O
O
O
O
O
O
O
O
-
-
-
-
-
-
-
-
-
X
X
X
-
-
X
-
-
X
-
-
X
-
-
X
-
-
X
-
-
X
-
-
X
-
-
X
-
-
X
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
X
X
-
-
-
-
-
-
X
X
X
X
X
X
-
-
-
-
-
-
X
X
X
-
O
O
-
-
-
-
-
-
-
-
X
-
O
O
-
O
O
-
-
-
O
O
O
O
O
O
2
.1
Remarks
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
X
--
O
--
O
--
O
--
O
--
X
--
X
--
X
--
X
--
X
--
O
--
O
--
O
--
O
--
O
--
O
--
O
--
O
N
O
N
O
N
X
--
X
C
X
C
X
C
X
C
X
C
X
C
X
C
X
C
X
--
X
N
X
N
X
N
X
N
X
N
X
--
X
--
X
N
X
--
X
--
X
--
X
--
X
--
O
--
O
--
O
--
X
--
X
N
O
N
O
N
O
--
O
--
2-05
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