Product name
Eaton Moeller® series EMR6 Phase monitoring relay
Product Length/Depth
103.7 millimetre
Product height
85.6 millimetre
Product width
22.5 millimetre
Product weight
0.16 kilogram
Certifications
CCC
UL
CSA
IEC
GL
Product Type
Phase monitoring relay
Electric connection type
Screw connection
Features
Imbalance threshold values adjustable 2 - 25 % of mean value of phase voltages
Functions
Multi-functional
Phase failure detection
Over voltage detection
Under voltage detection
Monitoring function
Imbalance
Phase imbalance monitoring
Phase failure
Phase sequence monitoring
Undervoltage
Phase sequence (can be deactivated)
Overvoltage
Voltage measurement - min
160 V
Voltage measurement - max
300 V
Degree of protection
Terminals: IP20
Enclosure: IP50
Lifespan, mechanical
30,000,000 Operations
Mounting position
As required
Product category
EMR Measuring and monitoring relays
Rated impulse withstand voltage (Uimp)
4000 V AC
LED indicator
Status indication of Phase sequence error: Red LEDs (F1 and F2 flashing)
Status indication of Phase sequence fault: Red, flashing light (F1 and F2 alternating)
Status indication of Imbalance: Red, solid light (F1 and F2)
Status indication of Overvoltage: F1 red, solid light
Status indication of energized output relay: Green flashing (R)
Status indication of Supply voltage: Green LED (R on)
Status indication of Delay time running: Yellow, flashing light
Status indication of Undervoltage: Red LED (F2 on)
Status indication of Phase failure: Red LEDs (F1 on, F2 flashes)
Status indication of Overvoltage: Red LED (F1 on)
Status indication of Supply voltage: Green, solid light
Status indication of Undervoltage: F2 red, solid light
Status indication of Phase failure: F1 red, solid light and F2 red, flashing light
Status indication of Relay energized: Yellow, solid light
Suitable for
Three-phase networks
Type
Phase monitoring relay
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
60 °C
Ambient storage temperature - min
40 °C
Ambient storage temperature - max
85 °C
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Electro magnetic compatibility
Air discharge
Air/contact discharge, according to IEC/EN 61000-4-2, level 3
Burst impulse
According to IEC/EN 61000-4-4, level 3
Electromagnetic compatibility
According to IEC/EN 60947-6-2
Immunity to line-conducted interference
Level 3 (according to IEC/EN 61000-4-6)
Immunity to radiation
Level 3 (according to IEC/EN 61000-4-3)
Surge rating
According to IEC/EN 61000-4-5 Level 4
Connection type
Snap fixing, top-hat rail IEC/EN 60715
Terminal capacity
2 x (0.5-1.5) mm², (2 x (18-16) AWG), flexible with ferrule
1 x (0.5-2.5) mm², (1 x (18-14) AWG), solid
Screwdriver size
5.5 x 0.8 mm, Terminal screw
Tightening torque
0.8 Nm, Screw terminals
Min. 0.6 Nm, Screw terminals
Delay time
0.2 s, Response delay time
On-delay/off-delay: none = 0 or adjustable between 0.1 - 30 s
Timing cycle
Adjustable from 0.1 – 30 s, Reset delay/Off-delay time
0.06 %/°C, Time error within temperature range
0.5 % Error within supply voltage (Measuring circuits)
0.5 %, Time error within supply voltage
Duty factor
100 %, Power supply
Rated control supply voltage (Us) at AC, 50 Hz - min
160 V
Rated control supply voltage (Us) at AC, 50 Hz - max
300 V
Rated control supply voltage (Us) at AC, 60 Hz - min
160 V
Rated control supply voltage (Us) at AC, 60 Hz - max
300 V
Rated control supply voltage (Us) at DC - min
0 V
Rated control supply voltage (Us) at DC - max
0 V
Rated frequency - min
50 Hz
Rated frequency - max
60 Hz
Supply voltage
160 - 300 V AC, 50/60 Hz
Voltage tolerance
0.85 x Uc
1.1 x Uc
Monitoring voltage
160 - 300 V AC, 50/60 Hz (per phase)
Temperature error
0.06 %/°C, Measuring circuits
Number of contacts (change-over contacts)
2
Number of contacts (normally closed contacts)
0
Number of contacts (normally open contacts)
0
Lifespan, electrical
100,000 Operation (at 230 V, AC-12, 4 A)
Rated operational current (Ie)
4 A at AC-12, 230 V
3 A at AC-15, 230 V
4 A at DC-12, 24 V
2 A at DC-13, 24 V
Rated operational voltage (Ue) at AC - max
250 V
Short-circuit protection rating
Max. 10 A Fast/gL, Fuse, Relay output contacts
