Eaton Industrial Switchgear - xCommand xSystem Automation, control & visualization

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11/18 Electronic relays
Measuring and monitoring relays
2010 CA08103002Z-EN
EMR
EMRMeasuringandmonitoring relays
Monitoring
voltage per
phase
Threshold value1) Contact
sequences
Supply
voltage
connection
Width Part no.
Article no.
Price
See price
list
Std. pack
mm
Phase monitoring relay EMR5-(A)W...
Multifunctional
Load limit curves ￫Page 11/21
Connections and contact sequence diagrams ￫ Instructional leaflet (AWA) under
Power supply from
measuring circuit
Three-phase
monitoring
• Phase sequence
• Phase failure
• Overvoltage
• Undervoltage
• Asymmetry
• Adjustable
threshold values
for overvoltage/
undervoltage and
imbalance
• On-/Off-delay:
None = 0
or adjustable
between 0.1 - 30 s
160 - 300 V
AC, 50/60 Hz
Umax 220 - 300 V AC
Umin 160 - 230 V AC
160 - 300 V
AC, 50/60 Hz
22.5 EMR5-AW300-1-C
134223
1 off
300 - 500 V
AC, 50/60 Hz
Umax 420 - 500 V AC
Umin 300 - 380 V AC
300 - 500 V
AC, 50/60 Hz
22.5 EMR5-AW500-1-D
134224
350 - 580 V
AC, 50/60 Hz
Umax 480 - 580 V AC
Umin 350 - 460 V AC
350 - 580 V
AC, 50/60 Hz
45 EMR5-AWM580-2
134235
450 - 720 V
AC; 50/60 Hz
Umax 600 - 720 V AC
Umin 450 - 570 V AC
350 - 720 V
AC, 50/60 Hz
45 EMR5-AWM720-2
134236
530 - 820 V
AC; 50/60 Hz
Umax 690 - 820 V AC
Umin 530 - 660 V AC
530 - 820 V
AC, 50/60 Hz
45 EMR5-AWM820-2
134237
1 off
Power supply from
measuring circuit
Three-phase
monitoring
• Phase sequence
• Phase failure
• Overvoltage
• Undervoltage
• Asymmetry
• Neutral cable
break (not
EMR5-AWN500-1)
• Adjustable
threshold values
for overvoltage/
undervoltage and
imbalance
• On-/Off-delay:
None = 0
or adjustable
between 0.1 - 30 s
90 - 170 V
AC, 50/60 Hz
Umax 120 - 170 V AC
Umin. 90 - 130 V AC
90 - 170 V
AC, 50/60/
400 Hz
22.5 EMR5-AWN170-1-E
134225
1 off
180 - 280 V
AC, 50/60 Hz
Umax 240 - 280 V AC
Umin 180 - 220 V AC
180 - 280 V
AC, 50/60/
400 Hz
22.5 EMR5-AWN280-1
134233
180 - 280 V
AC, 50/60 Hz
Umax 240 - 280 V AC
Umin 180 - 220 V AC
180 - 280 V
AC, 50/60 Hz
22.5 EMR5-AWN280-1-F
134226
300 - 500 V
AC, 50/60 Hz
Umax 420 - 500 V AC
Umin 300 - 380 V AC
300 - 500 V
AC, 50/60 Hz
22.5 EMR5-AWN500-1
134234
Notes 1) Imbalance = 2 - 25% of phase voltage mean value
Information relevant for export to North America
Product Standards IEC 255-6; UL 508;
CSA-22.2 No. 14-05; CE marking
UL File No. E29184
UL CCN NKCR, NKCR7
CSA File No. UL report valid
CSA Class No. 3211-03
NA Certification UL Listed, Certified by UL for use in Canada
Degree of Protection IEC: IP20, UL/CSA Type: -
15 L1 L2 L3 11
16 12 18 14 26 22 28 24
25 21
15 25 L1 L2 L3
18 16 N 26 28
HPL11018EN