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CS D1 單相電流監測繼電器
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.
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.
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
Technical Specifications:
Sr.
Parameter
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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