DHC 55

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Features

1. Technology :

  • Micro controller Software Technology based Online Electrical Safety Devices

2. Display :

  • Digital Voltmeter
  • Digital Ammeter

3. Protections :

    • Electronic Overload
    • High/Low Voltage
    • Earth Leakage

Technical Specifications

1. System Settings

• Input Voltage (AC) : 150 – 500 VAC, 50 Hz
• Current Supply Range : 1-25 Amps

2. Protections / Setting Parameters

Sr. No. Parameter Setting Range Default setting Trip Time Delay Display LED
1 Earth Leakage 20 – 100 mA 30 – 150 mA 30 mA ELS YES
3 High Voltage 260 – 285 V 280 V ± 2 V Fixed HIV YES
4 Low Voltage 110 – 150 V 180 V ± 2 V Fixed LOV YES
5 Electronic Overload Fixed  26 Amps 1 min YES YES

3. Reset

• Resetting mode : Switch off MCB & restart again


4. Enclosure & Mounting

• Enclosure Material : Rust Proof, Shock Proof, Industrial  ABS Enclosure
• Temperature : 5 to 60°C
• Humidity : Upto 90% RH

5. Dimensions & Weight

• L × W × D (mm) : mm
• Power Consumption : Less than 5 Watts
• Weights : 450 gms. Approx

 

Options

  1.  Model DHC 11 – all above except electrical shock protection and ammeter.
  2. DHC 55 – Three Phase Digital Electrical Security with 28 Amps / phase load capacity With phase wise voltage and current display and site selectable earth leakage Facility in shock proof enclosure.

Applications

  • Flats & Bungalows
  • Schools & Offices
  • Shops & Hotels
  • Industrial Equipments

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