LS ELECTRIC
LS ELECTRIC
Description
GMP
Electronic Motor Protection Relay
• Definite/inverse time protection for a variety of ratings
• Ground fault protection model
• LED based display of cause of failure
• MC direct coupling, penetration, and terminal type sharing
Features
Convenience
ㆍIntegrated digital motor protection relay using MCU (Microprocessor Control Unit)
ㆍApplicable to inverter circuits
ㆍSaves the recent cause of failure
ㆍShares the terminal contact and penetration type
ㆍPerfect connection with LS digital contactor Metasol MC
ㆍVarious installation methods
ㆍWide current control range
Reliability
ㆍAcquired and S-Mark (safety certification), first in the industry
ㆍRemarkable noise reduction
ㆍInverse time characteristic good for motor protection
Specification
| Rating | Specification |
|---|---|
| Tolerance | Current : ±5%, Time : ±5% (or ±0.5sec) |
| Frequency | 50/60Hz |
| Aux. contact Ratings | 5A/250VAC Resistive load |
| Insulation resistance | Min 100㏁ at 500V DC |
| Lightning impulse voltage | 1.2×50㎲ 5kV With standard waveform (IEC60255-22-5) |
| Fast Transient Burst | 2kV/1min (IEC61000-4-4) |
| Environment | Operation : -25~70℃, Storage : -30~80℃, Relative humidity : 30~90%RH (No freezing) |
| Trip indicator | Red LED (2CT : 1, 3CT : 2) |
| Application specification | UL508, IEC60947-1 |
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