| Introduction: | | Measures 1 phase current through 1 A or 5A external current transformer(CT) & monitors under & over current conditions. It energizes with time delay and trips with time delay under above conditions. |
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| Features: | · Monitors connected load for UC & OC.
· Energizing delay (1 –10 sec)
· Trip delay adjustable( 1 – 10 sec) 1 CO or 2 CO output. Trip delay adjustable( 1 – 10 sec) 1 CO or 2 CO output.
· Led Indications for Power ON & Fault.
· Auto / Manual Reset.
· Monitors Earth Fault currents.
· Adjustable Earth Fault Setting ( 0.1 – 2 A)
· Sleek DIN Rail mounted enclosure.
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| Application Areas: | | Generator panels AMF Panels Centrifuge machine control panels Induction Heater Control panels HT motor starter panels 3 phase UPS panels Loading Monitoring of conveyor Fan Belt failure monitoring Dry run of pumps |
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| Technical Specifications: |
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| | Specifications | | 1 | Supply Voltage | System 110 / 240 / 380 / 415 V AC ±20%; Auxiliary 110 /240 /415 V AC / ±20% 12 V DC | | 2 | Ext. Input | 1 Amp or 5 Amp (Selectable) CT | | 3 | Output contact | 1 CO | | 4 | Trip setting | Under Current N.A.; Over Current 50% -140% (adjustable) of CT sec; Under Frequency —; Over Frequency —; Under Power —; Over Power —; Cos-Ø —; Reverse Power — | | 5 | Input Current Range | — | | 6 | Power On Delay | 3.5 secs ± 1.5 sec (fixed) | | 7 | Trip Time Delay | 1 - 10 secs (adjustable) | | 8 | Resetting | Auto | | 9 | Weight | 250 gms. | | 10 | Dimensions (mm) | Overall (L x W x D) 76 x 30.5 x 117.5; Mounting (L x W) 68 centre to cen |
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