Schneider-Electric alphaelectric
 
MMEB- alphaelectric
MMEB-WRUH
motor protection relay with built in ZCT - 0.5..100 A - 100..240 V AC
Schneider Electric
Characteristics
Main
Range of product EOCR
Device short name EOCR-MMEB
Product or component type Protection relay
Protection type Overload, In > OC setting
Underload, In < UC setting
Locked rotor for starting, In > 2...8 times OC setting
Locked rotor for running, In > 1.5...5 times OC setting
Sensitivity to phase loss
Phase unbalance, 10...50 %
Earth fault, Ig > Ig setting
Sensitivity to phase reverse
Product specific application Motor protection
Network type AC
Network frequency 50...60 Hz
Communication port protocol Modbus RTU
Protection ajustment range 0.5…100 A
Tripping threshold 0.03...10 A - earth fault current
0.5...100 A (definite)
Complementary
[Us] rated supply voltage 100...240 V AC
Mounting support Base unit: 35 mm DIN rail
Base unit: panel
Display unit: flush
Contacts type and composition 1 NO (OL/UL - O1)
1 NO (logic output - O2)
1 NO (selectable GR, AL - O3)
Short-circuit and overload protection By 4 A gG fuse
[Ue] rated operational voltage 600 V AC 50...60 Hz for power circuit conforming to UL
690 V AC 50...60 Hz for power circuit conforming to CSA
690 V AC 50...60 Hz for power circuit conforming to IEC 60947-4-1
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-4-1
Reset Manual reset
Automatic reset 0.5…1200 s
Electrical 0…1 s by interruption of power supply
Time delay type D-Time: 0...200 s
E-Time: 0.1...10 s
Ed-Time: 1...30 s, off
O-Time: 1...30 class (inverse and thermal)
O-Time: 0.2...120 s (definite)
U-Time: 0.5...120 s
Display type 7 segments LED
4 LEDs
Bar graph
Power consumption per relay 3 W
Connections - terminals Control circuit: cable 2 x 1…1.5 mm²flexible with cable end - M3
Control circuit: cable 2 x 1…1.5 mm²flexible without cable end - M3
Control circuit: cable 1 x 1…2.5 mm²flexible with cable end - M3
Control circuit: cable 1 x 1…2.5 mm²flexible without cable end - M3
Tightening torque Control circuit: 0.8...1.2 N.m on cable, 4.7 mm
Height 56.3 mm
Width 70 mm
Depth 108.1 mm
Net weight 0.32 kg
Environment
Standards IEC 60947-4-1
IP degree of protection IP20 conforming to IEC 60529
Ambient air temperature for operation -20…60 °C conforming to IEC 60947-4-1
Ambient air temperature for storage -30…80 °C
Operating altitude 2000 m
Fire resistance 650 °C conforming to IEC 60695-2-12
960 °C conforming to UL 94
Shock resistance 15 gn for 11 ms conforming to IEC 60068-2-7
Vibration resistance 4 gn on panel mounting conforming to IEC 60068-2-6
2 gn on 35 mm DIN rail conforming to IEC 60068-2-6
Dielectric strength 2 kV 50...60 Hz in between case and circuit conforming to IEC 60255-5
1 kV 50...60 Hz in between contact conforming to IEC 60255-5
2 kV 50...60 Hz in between circuit conforming to IEC 60255-5
Surge withstand 6 kV conforming to IEC 61000-4-5
Electromagnetic compatibility Resistance to radiated electromagnetic fields: 10 V/m level 3 conforming to IEC 61000-4-3
Resistance to electrostatic discharge: 8 kV air, 6 kV contact conforming to IEC 61000-4-2
Resistance to fast transient: 2 kV conforming to IEC 61000-4-4
Conducted RF disturbances: 10 V conforming to EN 61000-4-6
Conducted RF disturbances: class A conforming to EN 55011
[Ith] conventional free air thermal current 3 A for control circuit
Permissible current 250 V, 3 A
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 8.8 cm
Package 1 Width 21.6 cm
Package 1 Length 17.6 cm
Package 1 Weight 330.0 g
Offer Sustainability
Sustainable offer status Green Premium product
REACh Regulation
print REACh Declaration
EU RoHS Directive Compliant with Exemptions
Mercury free Yes
China RoHS Regulation
print China RoHS declaration
RoHS exemption information
print Yes
Environmental Disclosure
print Product Environmental Profile
Circularity Profile No need of specific recycling operations
WEEE The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
PVC free Yes
Contractual warranty
Warranty 18 months