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Intelligent Motor Protection Relay
Model Name
IMP
Series
Low Voltage (Device)
Data
Catalog(Electric Product)-LS ELECTRIC-Low Voltage (Device)-Intelligent Motor Protection Relay (IMP)
Manufacturer information
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LS ELECTRIC

Smart Power Solution, Low Voltage, Smart Automation Solution, PLC, Smart Railway Solution, Signaling System and more

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Manufacturer
LS ELECTRIC
Product Type
Machine
Brand
-
SKU
132990
Product Name
Intelligent Motor Protection Relay
Model Name
IMP
Size
-
Weight
-
Product Details

IMP
Intelligent Motor Protection Relay

• Ground fault protection for both zero current/residual current

• Support rated current 0.12~100A without external current transformer

• Definite/inverse time selection and diverse protection factors

• Basic application of ground fault/instance protection

• Separation of the display part with the use of cables

• MODBUS communication and 4~20mA DC output

 

Features

Convenience

ㆍComprehensive digital motor protection relay with the MCU (Microprocessor Control Unit)

ㆍApplicable to inverter circuits

ㆍStorage of causes of failure

ㆍOne-body type and separate body type

ㆍCommunication support type

ㆍVarious reset functions

ㆍDate and total operating time setup

ㆍPassword

ㆍTotal operating time and operating time setting

ㆍQuick setup

ㆍWide setting of ground fault current sensitivity 30mA~25A

 

Reliability

ㆍThermal inverse time, inverse time, and definite time modes

ㆍ3-Phase Digital Ampere-Meter

ㆍWide current setting range: 0.125~100A for one model

 

Specification

Rating Specification
Protection Over current, Lock/Stall, Phase failure, Phase unbalance, Reverse phase,
Under current, Ground fault, Short circuit
Connection method Extention type
Operating time characteristics Heat accumulation inverse time / inverse time / definite time
Rated current 0.5~10A/5~100A (Separate)
Display 4 digit, 7-Segment
Operating power AC/DC 85~245V (50Hz/60Hz)
Reset method Automatic 1~20min
Manual / Electrical On/Off selectable
Installation / installation method Display can be installed separately, 35mm DIN rail / Screw installation
Tolerance Current ±5%
Time ±5%
4~20mA output ±5%
Time setting Startup delay 1~200sec
Operation delay 1~60sec
Aux. contact Composition 3-SPST(Power supply 1a1b, instantaneous operation 1a)
Capacity 3A/250VAC Resistive Load
Contact minimum load 100mA / 5VDC
ZCT Input 200mA/100mV(Exclusive ZCT)
Environment Operation -10℃ ~ 55℃
Storage -20℃ ~ 70℃
Relative humidity Below 80% RH (No freezing)
Insulation resistance 100Mohm/500VDC
Fast transient 2kV/1Min
Power consumption Below 2W
Certification CE

 

 

LS ELECTRIC
Smart Power Solution, Low Voltage, Smart Automation Solution, PLC, Smart Railway Solution, Signaling System and more
We open up a brighter future through efficient and convenient energy solutions. We at LS ELECTRIC are leading the power system and automation sectors of the nation’s industry, concentrating all our effort and energy on ‘product quality’ and ‘innovative ideas.’ Under our motto Futuring Smart Energy, we are striving to stay ahead of the competition with our world-class quality and technological prowess, even in this new era of Smart Energy created by the convergence of power systems and automation. In the power systems field we are doing our utmost to expand our share of the global market, particularly in China, the Middle East, and Southeast Asia, while in the automation field we are making a foray into global markets by securing world-class technologies. Furthermore, we have secured a solid position in the smart energy sector [e.g. smart grid, micro grid, energy storage systems (ESS), photovoltaic energy] as a representative company of Korea, and have become the first Korean enterprise to make inroads into the global high-voltage direct current (HVDC) market. Naturally, we have been selected as one of the Top 100 Global Innovative Businesses by Clarivate Analytics for ten consecutive years as a result of our remarkable achievements. We will continue to achieve better results as a business synonymous with first-rate quality and excellent R&D capability, a business that provides total solutions to customers, a business to be reckoned with, and a business that knows how to grow together with its customers.  
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