Technical data

IZMX circuit-breakers, INX switch-disconnectors
Electronic releases
CA01305001Z-EN www.eaton.com
7
Standard protection Standard plus
selectivity
Universal
protection
Professional
protection
Type Coding
Digitrip 520 LI
IZMX-DTA
Digitrip 520 LSI
IZMX-DTV
Digitrip 520M LSI
IZMX-DTU
Digitrip 1150i LSI
IZMX-DTP
Current Range
200 - 4000 A 200 - 4000 A 200 - 4000 A 200 - 4000 A
RMS Value Monitoring
● ● ● ●
Protective functions
System diagnostic
Status/Overload LED ● ● ● ●
Cause of trip LEDs
● ● ● ●
Current at trip point (display indication)
– – ●
1)
●
1)
Ground fault release/alarm remote signaling (relay
contact)
– – ●
1)
●
1)
Overload alarm monitoring – – ●
1)
●
1)
Programmable contacts – – – ●
System monitor
Digital display – – 4-digit LCD LCD Color Graphic
Metering Accuracy
– – ● +/- 2%, full scale
6)
● +/- 1% of reading
Voltage (%) L to L
– – – ● +/- 1% of reading
Power and energy (%)
– – – ● +/- 2% of reading
Apparent power kVA and demand
– – – ●
Reative power kVAR
– – – ●
Power factor
– – – ●
Crest factor
– – – ●
Power quality - harmonics
– – – ●
% THD
– – – ●
Communications
Field Bus Type – – Optional: Profibus,
Modbus, INCOM,
Ethernet
Optional: Profibus,
Modbus, INCOM,
Ethernet
Power supply requirement
+24 V DC, optional +24 V DC, optional +24 V DC +24 V DC
Additional funtions
Test Capability
4)
– Hand-Held Test Kit Hand-Held Test Kit Integral,
Hand-Held Test Kit
Maintenance Mode ARMS
(Arc Flash Reduction Maintenance System
TM
)
– – ○
1)
○
1)
Trip log – – ●
5)
●
Electronic operations counter
– – – ●
Waveform capture
– – – ●
Breaker health monitor
– – – ●
Protective relay functions
– – – ●
Notes l
n
= rating plug (rate current module) = rated operational current transformer
l
r
= Set value overload trip (= rated operational current of system)
1)
Requires external 24 V DC control voltage supply.
2)
High load alarm available only on LSI styles, active at 85% of I
r
3)
Limited to 1200 A
4)
Hand-held kits available for basic verification or advanced testing
5)
Captures fault current of latest event when control power is supplied
6)
IZMX16 (NF-Frame) Full Scale = 1600 A
IZMX40 (RF-Frame) Full Scale = 4000 A
● Standard
○ Optional
– not available
IZMX16, INX16, IZMX40, INX40