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Proton OLR 3P (PSP) Current Protection Relay, Three Phase

Proton OLR 3P (PSP) Current Protection Relay, Three Phase

Brand
Proton
Model number
OLR 3P (PSP)

Protection unit that trips a motor or load on a current fault (Proton OLR 3P (PSP)).

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Specifications

Specifications
Environmental1] Working Temp : 0 to 55º C 2] Storage Temp : 10 to 70º C 3] Relative humidity: 0 – 95 % non-condensive 4] Warm up time : 5 Sec
Enclosure1] Mounting : wall mounting. 2] Enclosure : 190 (W) X 130 (L) X 70 (H) mm. 3] Terminal : Screw ON Terminals.
KEYSSET : This key is used to change the controller from RUN mode to FUNCTION mode for parameter setting UP Arrow: This key is used to Increment the parameter value. Down Arrow: This key is used to Decrement the parameter value & reset fault if present.
LED Indications1. Fault (Red): Fault LED is ON when any faults (Over Load, Current Unbalance & SPP) occurs. 2. ON (Green): This LED is ON when motor drawn Current & turn OFF when any above fault occurs.
WORKINGIn normal running mode (if display current enable is selected), display shows 1. r-a--R phase Current-- 2. y-a--Y phase Current-- 3. b-a--B phase Current--
Note1. Calibration setting is for Factory setting only. 2. For manual reset fault press Decrement Key. 3. Password 5 is applicable only when display current enable mode is disable. 4. To Load default parameter Press INC key on power ON.

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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