prepaid energy meter

Prepaid Energy Meter

Prepaid energy meter from DEVTECH M2M is a unique solution for the customers who are looking for a futuristic energy meter, in this customer can do pre-payment of his energy requirements. Meter maintains its own energy account, which supports multi rate/tariff with feature of displaying balance & indication when minimum balance level reached.

Why Prepaid Energy Meter

Supplier (Utility) Point of View

  • Pay before use
  • No bill Generation
  • No bill Distribution
  • Socially acceptable
  • No recharge: leads to disconnection
  • Load and demand side management

Consumer Point of View

  • Many people are used to Prepaid system
  • Flexible payment solution
  • Recharge as and when required
  • Show true cost of consumption and money left
  • Energy conservation


  • LED Indication for credit balance
  • Power disconnection via relay during zero balance and tamper card
  • Compliant to various IS standards
  • Accuracy class of 1.0


Electrical Parameters

  • Voltage rating: 230 volts (P-N)
  • Current rating: 5A/10A/30A (Max.)
  • Accuracy: Class 1.0
  • Frequency Range: 50 Hz
  • Power Supply based on SMPS ( 9V / 2W)

Tamper Detection: With LED Indication

  • Meter Cover open
  • Magnetic interfere
  • Phase Reversal
  • Earth


  • Designed & Develop as per IS 13779
  • Ingress Protection: IP51
  • Safety: According to IS 13779

Environmental Factors

  • Operating Temperature: 0 to 55ᵒC
  • Storage Temperature: 0 to 70ᵒC
  • Humidity: 0% to 95% RH (Non Condensing)

Mechanical Parameters

  • Size: (W x H x D) : 130 X 175 X 80 mm
  • Weight: 600 grams
  • Enclosure material: Polycarbonate
  • Keypad: 4X3
  • Display: Backlit LCD

Display Parameters

  • Voltage (V)
  • Current (A)
  • Instantaneous Active Power (W)
  • Power Factor
  • Frequency (Hz)
  • Energy (KwH)
  • Available credit balance