7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MaGnuM PRoDuct GuiDe
CA013002EN—April 2017 www.eaton.com
47
Magnum trip units and communication devices
Table 12 . Digitrip trip units for Magnum DS and SB ANSI/UL rated power circuit breaker continued
trip unit type
Digitrip 520
Digitrip 520M
Digitrip 520Mc
Digitrip 1150+
System monitoring
Digital display
No
4-Character LCD
4-Character LCD
24-Character LED
Current (%) full scale
sensor
No
Yes +/– 2%
Yes +/– 2%
Yes +/– 1%
Voltage (%) L to L
No
No
No
Yes +/– 1%
Power and energy (%)
No
No
No
Yes +/– 2%
Apparent power kVA
and demand
No
No
No
Yes
Reactive power kVAR
No
No
No
Yes
Power factor
No
No
No
Yes
Crest factor
No
No
No
Yes
System communications
Type
—
INCOM/PowerNet/
Modbus /
PROFIBUS
INCOM/PowerNet/
TripLink /
Modbus/PROFIBUS
Power supply in
breaker
N/A
Optional
Standard
Standard
Additional features
Trip log (three events)
No
No
No
Yes
Electronic operations
counter
No
No
No
Yes
Testing method
Test set
Test set
Test set
Integral and test set
Waveform capture
No
No
No
Yes
ARMs (Arcflash
Reduction
Maintenance System
Mode)
No
No
Yes
Yes
Breaker health
monitor
No
No
No
Yes
Programmable relay
functions
No
No
No
Yes
Over and undervoltage alarm or trip, over and underfrequency alarm or trip, voltage unbalance a larm or trip, reverse power trip and phase rotation
alarm are included .
Requires externally mounted MMINT or PMINT module .
Test set for secondary injection .
Contact Eaton for availability .
I
n
= Rating plug and sensor rating .
I
r
= Long delay pickup setting .
1
2
3
3
2
2
2
4
4
2
4
1
