Eaton Magnum DS Series - Page 47

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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.
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Courtesy of NationalSwitchgear.com