DELAB DP-53

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DELAB Digital Motor Protection Relay
(Flush mounting type)

External Plug-in Module (items sold separately) :
A-01s / A-01sp (RS-485 MODBUS RTU) isolated type

* Complies with: – IEC-60255-26/27 ; BS EN 50121-5 Standards ;

ANSI Code: 37, 46, 49, 51P, 51G

Download Catalogue
Catalogue 1

– True RMS Measurement with SPARC1 and DCOl2 Algorithm
– Auto/Manual scroll for real time display of phase current & earth fault in %
– Thermal Overload Protection
– Undercurrent Protection
– Phase Unbalance Protection
– Phase Loss Protection
– Phase Sequence Protection
– Stalled Current (Locked Rotor) Protection
– Fault, Undercurrent, Overload, Phase Unbalance, Phase Loss, Phase Sequence, Locked Rotor, Earth Fault Indication
– Trip Event Memory (non-volatile 7 previous records for 3 phases + earth)
– Motor Hour Run (Accumulative)
– Selectable Frequency (50 / 60 Hz)
– Programmable Relay Output Contact for K2
– Selectable Auto/ Manual Reset Function
– Software Lock to Prevent Unauthorized Setting

External Plug-in Module (items sold separately) :
A-01s / A-01sp (RS-485 MODBUS RTU) isolated type

Model Description
DP-53-220a-5A Digital Motor Protection Relay (CT…5A) 65~275Vac (45~65Hz), 90~300Vdc
DP-53-220a-1A Digital Motor Protection Relay (CT…1A) 65~275Vac (45~65Hz), 90~300Vdc
DP-53-024d-5A Digital Motor Protection Relay (CT…5A) 18~72Vdc
DP-53-024d-1A Digital Motor Protection Relay (CT…1A) 18~72Vdc
For any technical support, kindly refer to Delab Scientific Sdn Bhd
Contact Person: Mr. Jeffrey Yap (H/P : 019-318-8313)

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