Saral

 

Saral is a compact, interoperable, intelligent credit single-phase meter, designed for domestic and small commercial applications. It is available in three current range variants, all with high accuracy.  Saral provides utilities with powerful revenue protection features, as well as data storage and communications capabilities.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Applications

  • Utility tariff metering

    Saral supports

    • Active and apparent forwarded energy registers
    • Maximum demand (kW/kVA)
    • time-of-use (TOU) registers
    • Midnight and load survey data recording
    • Reading in the absence of mains supply

    Saral is a highly configurable product and suitable for all possible tariff requirements of utilities.

    Net metering

    Net metering is major growth sector that requires a bi-directional meter to record consumed and generated energy. Utilities need to bill such consumers according to the difference between their consumption and what they have exported to the network.

    Following registers are supported by Saral for net metering applications

    • Active import
    • Active export 
  • Key features

    • Direct-connected single-phase tariff meter
    • Residential consumer metering 
    • Net metering
    • Robust revenue protection features
    • Energy recording even when connected using single wire
    • Integrated base and cover 
    • Specification
    • Drawings
    • Electrical

       

      Connection type

      Direct connected

      Wiring configuration

      1-phase 2-wire

      Voltage range

      230/240 V (L-N)

      Current range

      5-30 A, 10-60 A, 10-100 A

      Accuracy Class

      1.0

      Mains frequency

      50 Hz ± 5%

      Compliance

      IS 13779, IEC 62052-11, IEC 62053-21, DLMS Indian Companion Standard

      Mechanical

       

      Dimensions (W x H x D)

      129 mm x 94 mm x 61 mm

      Weight

      0.32 kg (approx.)

      Enclosure

      Engineering plastic

      Environmental

       

      Degree of protection

      IP 54

      Insulation class

      Protective class II

      Temperature

      -20 °C to +60 °C (operating)

      -25 °C to +70 °C (storage)

      Humidity

      95% non-condensing

      Features

       

      Tariff rate registers

      Up to eight rate registers, for two energy channels

      Maximum demand

      Two types, configurable in eight registers

      Load survey

      Up to 150 days load profile for five parameters (configurable), with 30-minute integration period

      Communications

      Optical port for local communications, optional RS-232 port (micro USB) for remote communications

       

       

    • saral_drawing.jpg