LMGQ-63S Overvoltage and Undervoltage Protector Relay

Model: LMGQ-63S
Rated Voltage: 220V
Rated Current: 63A
Pole: 2 Pole/4 Pole
Voltage Detection Error: ≤1%
Output Voltage: Over / Under Voltage (1s) Phase, Failure/ Phase Sequence (1s)
Electrical Life: 100000 times
Mechanical Life: 1 Million times
Ambient Temperature: -20°C~55°C
Maximum Wire Area: 25m2

digital overvoltage and overcurrent protectors are the new generation of home appliance protection devices developedby our company based on the current power supply situation. it can provide protection in case of abnormal votage. When the mains voltageexceeds or falls below the operating voltage value of the protector, the protector can quickly and reliably cut off the load power supply toprotect electrical appliances and personal safety, When the mains voltage returns to normal,the protector automatically connects to thepower supply, restoring power and achieving fuly automatic control. it has the characteristics of simple and convenient use., stable andreliable performance.

Product Parameter

Option Code Options Maximum Minimum Default
P-1 Power-on delay 999 1 5
P-2 Recovery delay 999 1 30
P-3 Overvoltage 300 130 270
P-4 Overvoltage recovery 295 125 265
P-5 Undervoltage 210 80 170
P-6 Undervoltage recovery 215 85 175
P-7 Over/Undervoltage action time 10.0 0.1 0.5
P-8 Voltage correction +9.9% -9.9% 0
P-9 Overcurrent protection 63.0 0.1 63.0
P-10 Overcurrent action time 10.0 0.1 1.0
P-11 Continuous overcurrent times 20 0 off
P-12 Current correction +9.9% -9.9% 0
P-13 Frequency correction +2.5% -2.5% 0
P-14 Active power correction +2.5% -2.5% 0
P-15 Temperature correction +5.0% -5.0% 0
P-16 Protection function switch on off on
P-17 Automatic Recovery on off on
P-18 Energy saving mode on off off

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