A.9
M-PACT Plus
Electr
onic T
rip Units
A
B
C
X
Trip Unit
MPRO-27
MPRO-50
Setting Interface
LCD screen allowing access to 4 distinct menu's
X
X
Touch pad adjustments
X
X
Multilingual
X
X
Adjustable manual or automatic RESET option
X
X
Long Time or Overload Current Protection
13 current settings Ir 1, 0.95, 0.9. 0,85, 0.8, 0.75, 0.7, 0.65, 0.6, 0.55, 0.5, 0.45 & 0.4 x breaker rating In
X
X
22 thermal protection (C type) time bands available ranging from class 0.5 to 40 (bands at 7.2 x Ir)
X
X
22 I
2
t protection (F type {fuse} ) time bands available
-
X
Neutral protection 0-50%-63%-100%
X
X
Possibility to switch OFF
-
X
Cooling function and thermal memory
X
X
Short Time Short-Circuit Current Protection
Setting range from 1.5 to 12 x Ir (LT setting)
X
X
Steps of 0.5 (a total of 22 settings)
X
X
Possibility to switch OFF
-
X
17 time delay settings (STDB) ranging from 30 to 940 milliseconds delay setting,
resulting in 90 to 1000 milliseconds
X
X
Clearance times to IEC 40979-1 and IEC 60364
3 I
2
t protection time bands available
Instantaneous Short-Circuit Current
• Standard
Ii setting range from 2 to 15 x breaker rating In
X
X
Steps of 0.5 (a total of 28 settings)
X
X
Possibility to switch OFF
X
X
Selective execution
X
X
Fixed instantaneous or HSIOC protection
X
X
• Reduced
Ii setting range from 1.5 to 15 x Ie (primary setting)
-
X
Steps of 0.5 (a total of 29 settings)
-
X
Possibility to switch OFF
-
X
Remote and local ON and OFF with position indication signal
-
X
Ground or Earth Fault Protection
Setting range from 0.1 to 1 x In (breaker rating)
(1)
•
(1)
•
(1)
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 110 to 900 milliseconds
•
•
Clearance times to IEC 40979-1 and IEC 60364
•
•
3 I
2
t protection time bands available
•
•
1 I
4
t protection time bands available
•
•
Residual principle (UEF application possible)
•
•
Source ground return principle
-
•
UEF, REF and SEF applications possible
-
•
Combinations of UEF, REF and SEF applications possible
-
•
Other Functions
Current measurement (L1, L2, L3, N)
X
X
Trip target (trip reason indication)
X
X
Trip info (magnitude / phase)
X
X
Trip counter
X
X
Event logger (trip events)
X
X
General inputs (4 available)
-
X
General relay outputs (4 available)
-
X
Relay based on current level (load shedding)
-
X
Good & bad health indicator
-
X
Watchdog
-
X
Communication 2 way
-
X
Modbus
-
X
(1)
24V DC auxiliary power supply
•
•
Test kit with power support function
•
•
(1) 24V auxiliary power supply is required.
Key
X = Present
• = Optional
- = Not possible
Summary of Contents for M-Pact Plus
Page 2: ......
Page 4: ...A 2 M PACT Plus A B C X M PACT Plus M PACT Plus Air Circuit Breaker 400 4000A...
Page 26: ...A 24 M PACT Plus A B C X Notes...
Page 28: ...B 2 Order codes A B C X M PACT Plus Notes...
Page 68: ...M PACT Plus A B C X Notes...
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