M4 DOL

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Key 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

tion: Less than 5 Watts

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