KDM Star Delta
https://www.choudharypumps.com/wp-content/uploads/2021/05/Khyatee-Three-Phase-Pump-Control-Panels-2.pdf / Piece
  • Specifications
  • Features
  • Application

1. System Settings

 Input Voltage (AC)  250 – 470 VAC, 50 Hz
 On voltage (Cold Start)  250 VAC
 Auto Off voltage  200 VAC

 

2. Protections / Setting Parameters

 Pump Current Range  As per Motor Hp
Sr. No. Parameter Setting Range Default setting Trip Time Delay Display LED
1 Phase Failure Fixed Fixed 4 sec ± 1 sec SPP YES
2 Reverse Phase Fixed Fixed 4 sec ± 1 sec SPP YES
3 Voltage Unbalance Fixed Fixed 4 sec ± 1 sec SPP YES
4 Current Unbalance 20% – 70% 50% 4 sec ± 1 sec CUB YES
5 Overload 20% – 60% > 140 % 15 sec OL YES
6 Dryrun 60% – 95% < 75 % 15 sec DRN YES
7 High voltage 450 – 500 V 480 V ± 2 V Fixed HIU NO
8 Low voltage 180 – 350 V 250 V ± 2 V Fixed LOU NO
9 Extremely High Current Fixed 26 Amps. 3 sec EHC NO

 

3. Timers

Sr. No. Parameter Setting Range Default setting Display LED
1 Power ON Timer 3 sec – 300 sec 60 sec ± 3 sec PONT YES
2 Star Delta Timer 3 sec – 300 sec 10 sec ± 2 sec OFF YES
3 Motor OFF Timer 5 – 720 min OFF OFF YES

 

4. Monitoring

 Digital Voltmeter  180 – 520 V
 Digital Ammeter  As per Current Range

 

5. MCB

 3 Pole, 32 Amp. C Series MCB
 Short circuit as per IEC60899-1

 

6. Reset

 Resetting mode  Manual by OFF switch

 

7. Output Relay Contact

 Relay Mechanical life  10 lac operations
 Dielectric Strength  2.2 KV , 50 Hz for 1 min

 

8. Enclosure & Mounting

 Enclosure Material  Rust proof, Shock Proof, Powder Coated Metal Enclosure
 Mounting  Wall Mounting with 4 screw M4 × 15 mm
 Temperature  5 to 60°C
 Humidity  Up to 90% RH

 

9. Dimensions & Weight

 L × W × D (mm)  370 x 325 x 117 mm
 Power Consumption  Less than 5 Watts
 Weights  gms.

1. Technology :

  • Micro controller based software technology

 

2. Current Range / HP :

  • As per Motor Hp from 7.5 – 100 Hp

 

3. Display :

  • Digital Voltmeter 200 – 500 V
  • Digital Ammeter as per Current Range

 

4. Protections :

  • Phase Failure (Supply Side)
  • Phase Failure (Motor Side)
  • Reverse Phase (Supply Side)
  • Voltage and Current Unbalance
  • Electronic Overload (Site Settable)
  • Remote sensing Dryrun (Site Settable)
  • High / Low Voltage (Site Settable)
  • Extreme High Current (Fixed at 26 Amps.)

 

5. Timers :

  • Power ON Timer – 3 – 300 sec. (Site Settable)
  • Star Delta Timer – 3 – 60 sec. (Site Settable)
  • Motor OFF Timer OFF – 5 – 720 mins. (Site Settable)

 

6. MCB :

  • 3 Pole, 32 Amp. C Series MCB
  • Short circuit as per IEC60899-1

 

7. Starter :

  • Heavy Duty Contactors Working at Low Voltage
  • Agriculture
  • Irrigation
  • Domestic

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