M4 Star-Delta Panel

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Features

Khyatee range of pump control panels and starters are made with current sensing technology which provide accurate and reliable protection to motor of any horse power rating.

KEY FEATURES

• Microcontroller based software Technology
• Model to suit every single phase range
• Calibrated Digital Voltmeter & Ammeter
• Electrical safety from all electrical faults

Technical Specifications

1. System Settings

• Input Voltage (AC) : 250 – 470VAC, 50 Hz
• On voltage (cold start) : 250 VAC
• Off voltage : 200 VAC

2. Protections / Setting Parameters

• Protection Design : Current Sensing
• Pump Current Range : 2-99 Amp, 3 Current Transformer
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 – 500V 480 V ± 2V Fixed HIU YES
8 Low voltage 180 – 350V 250 V ± 2V Fixed LOU YES
9 Extremely High Current Fixed Fixed 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 ON Timer 5 – 720min OFF OFF YES
4 Repeat Run Timer 5 – 999min OFF RRT YES
5 Dryrun Autostart Timer 5 – 720min OFF DRAT YES
6 Clock Based 4MTC Timer As per 24 Hours OFF OFF YES
7 Cyclic Timer Clock 24 Hours OFF CYC YES

4. Monitoring (Class 2 Accuracy)

• Digital Voltmeter : 200 – 500V
• Digital Ammeter : 1 – 30Amp

5. Reset

• Resetting mode : Manual by OFF switch

6. Output Relay Contact

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

7. Enclosure & Mounting

• Enclosure Material : Rust proof, Powder coated mild steel panel box
• Mounting : Wall Mounting with 4 screw M4 × 15 mm
• Temperature : 5 to 60°C
• Humidity : Upto 90% RH

8. Dimensions & Weight

• L × W × D (mm) : 245 × 245 × 105 mm
• Power Consumption : Less than 5 Watts
• Weights : 2989 gms.

Options

100/120 + 25 MFD 0.75 HP (2-20 Amp.) Site settable
120/150 + 36 MFD 1 HP (2-20 Amp.) Site settable
120/150 + 36 + 20 MFD 1.5 HP (2-20 Amp.) Site settable
120/150 + 36 + 36 MFD 2 HP (2-20 Amp.) Site settable
150/200 + 36 + 36 MFD 2 HP (2-20 Amp.) Site settable
200/250 + 36 + 36 MFD 3 HP (2-26 Amp.) Site settable

Applications

  • Agriculture
  • Irrigation
  • Domestic
  • Industrial Waste Water Management
  • Multi Pump Automation

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