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UEC1-LK

Compensation Contactor Module

UEC1-K series

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Certificates:

Product Characteristics

Inrush current suppression: modular design, the suppression circuit closes first and then opens, effectively reducing the impact of closing inrush current on capacitors
Innovative design: the contact system of the suppression circuit adopts the force balance design to improve the reliability of the product
Safety and reliability: the resistance wire terminal is designed with anti-falling to prevent short circuit, which caused by incorrect wiring after the terminal falling
Multiple auxiliary contacts: max. 5 auxiliary contacts available on the contactor body and top switching module
Convenient mounting: compatible with screw mounting and 35mm DIN rail mounting. Products of 33.3kvar to 65kvar are also suitable for 75mm DIN rail mounting.

Technical Parameters

Main 
Product SeriesUEC1
Product or Component TypeContactors for capacitor switching
Device Short NameUEC1-LK
Contactor ApplicationPower-factor correction
Control Circuit TypeAC
Coil TypeAC 50/60 Hz
Poles Description3P
Pole Contact Composition3 NO
Auxiliary Contact Type1NO+2NC, 2NO+3NC
[Us]Control Circuit VoltageVoltage(V):24  36    42   48  110   115   127  220   230  240  380   400  415
(AC 50/60Hz)Code:         B7  CC7   D7  E7   F7   FE7    FC7  M7   P7    U7   Q7  V7    N7 
Imaginary Power

11 kvar at 220…230 V 50/60 Hz(≤60 °C)

20 kvar at 400…440 V 50/60 Hz(≤60 °C)

33 kvar at 660…690 V 50/60 Hz(≤60 °C)

Complementary 
Mounting SupportScrew ;35mm DIN Rail
Tightening Torque

Power circuit: 22 lb.in(2.5 N·m)-on screw clamp terminals - with screwdriver flat Ø 6 mm

Power circuit: 22 lb.in(2.5 N·m)-on screw clamp terminals - with screwdriver Philips No 2

Control circuit: 11 lb.in(1.2 N·m)-on screw clamp terminals - with screwdriver flat Ø 6 mm

Control circuit: 11 lb.in(1.2 N·m)-on screw clamp terminals -with screwdriver Philips No 2

[Ue]Rated Operational Voltage Power circuit: ≤ 690 V AC 50/60Hz
Minimum Switching Voltage24 V for signalling circuit
Minimum Switching Current 0.1A for signalling circuit
Height135 mm
Width45 mm
Depth135 mm
Net Weight0.55 kg
Environment 
StandardsGB / T 14048.4,GB / T 14048.5,IEC/EN 60947-4-1,IEC/EN 60947-5-1 
Product CertificationsCCC,CE 
IP Degree of ProtectionIP20 front face conforming to IEC 60529

Ambient Air Temperature For 

Operation

-25…60 °C

Ambient Air Temperature For 

Storage

-60…80 °C
Operating Altitude0...3000 m without derating
Packing Units 
Unit Type of Package 11 box
Number of Units in Package 11 pcs
Package 1 Height14.7 cm
Package 1 Width5.6 cm
Package 1 Length14.3 cm
Package 1 Weight0.60 kg
Unit type of Package 21 carton
Number of Units in Package 220 pcs 
Package 2 Height33.0 cm
Package 2 Width31.5 cm
Package 2 Length33.0 cm
Package 2 Weight12.80 kg
Offer Sustainability 
REACH RegulationConforming
EU RoHS DirectiveConforming
Mercury FreeYes
China RoHS RegulationConforming
Products Outside China RoHS ControlYes
RoHS Exemption InformationYes
Comtractual warranty
Warranty18 months

Dimensions 

UEC1-LK,UEC1-MK

Note: The unit is mm. The tolerance for mounting holes: ± 0.5; for other external dimensions: ± 1.5, unless otherwise specified.                                   

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