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Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang KRIPAL Electric Co., Ltd 30 years experience in manufacturing ac contactor, rotary isolator switch, industrial plug socket, molded case circuit breaker and etc
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KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max

Zhejiang KRIPAL Electric Co., Ltd.
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KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max

Brand Name : KRIPAL

Model Number : KLR733

Certification : CE

Place of Origin : China

MOQ : 500 pcs

Price : negotiable

Payment Terms : T/T, L/C

Supply Ability : 10000 pcs per month

Delivery Time : 20 days and depends on ordering quantity

Packaging Details : Each unit packed in a individual box

Contact : automatic reset

Installation : panel,DIN rail , Screws

Front panel : Standard DIN 96mm ×96mm

Contact material : Silver alloy

Voltage : 110 VAC or 240 VAC

contact arrangement : Change-over

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KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max


Features

① Numerical self-reclosing earth leakage relay

② Programmable current sensitivity and time delay

③ Programmable number of reclosing

④ Programmable time delay for reclosing

⑤ Programmable automatic reset time

⑥ Built-in digital harmonic filter

⑦ Detection of no connection to current transformer

⑧ External test and external reset dry contact inputs

⑨ Tripping contact output

⑩ Alarm output

⑪ Real-time leakage current display

⑫ Relay tripped indicator

⑬ Leakage current recording when tripped

⑭ IEC60755 standard


Technical Data


Settings
Sensitivity adjustmentRange 1 is stepping from 0.03A-0.05A-0.10A-0.15A
Range 2 is from 0.2A to 0.75A in step of 0.05A
Range 3 is from 0.80A to 3.00A in step of 0.05A
Delay time adjustmentFrom 0.05 to 3.00 sec in step of 0.05 sec
From 3.00 to 10.0 sec in step of 0.50 sec
Number of self-reclosingFrom 1 to 100 times in step of 1
Reclosing time delayFrom 1 to 999 sec in step of 1 sec
Automatic reset timeFrom 1 to 999 min in step of 1 min

Contacts
Contact arrangementChange-over
Contact rating6A,250V AC (cos∮=1)for tripping contact
5A,250V AC (cos∮=1)for alarm contact
Contact materialSilver alloy
Operating time15 ms max.
Expected electrical life100000 operations at rated current
Expected mechanical life5×106 operations

Input
Remote test / Reset inputsN.O.dry contact

Auxiliary supply
Supply voltage198~265 V AC
90~120 V AC
Rated frequency50 or 60 Hz
VA rating3 VA typical

Indicators
Auxiliary supplyGreen LED
Time delayRed LED
Trip7-segment LED and red LED
Real-time leakage current7-segment LED

Zero-phase current transformer
To operate with KCT series of current transformer

Mechanical
Mounting methodPanel mounted,DIN rail mounted , Screws mounted
Front panelStandard DIN 96mm ×96mm
Weight0.8kg (excluding KCT)

Typical Application Diagram



Case dimensions



KLR733 Reclosing Earth Leakage Relay operating time 15ms max.Protection Relay contact material silver alloy


Ordering Information


KLR733-240With 240VAC, 50/60Hz power supply
KLR733-110With 110VAC, 50/60Hz power supply


Product Tags:

Overcurrent Protection Relay

      

Power System Protection Relays

      
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