Single Phase Two Wire Smart Meter (MIESTRO- 1P)

Features

  • Demand interval is programmable for 5,10,15,30 or 60 minutes
  • History data record - There is 12 months history energy and demand data. All this history data can be read out via MMs through optical and RS232 port
  • Load profile interval is configurable; there are 5, 10,15,30,60 minutes. Memory capable : 14 channels, 30 minutes of interval, more than 90 days. The load profile data with time tagged
  • TOU (Time of Use) meter with eight tariffs. The TOU table can be uploaded into meter through the optical port, RS232/RS485 communication interface with meter software
  • Instantenous parameter measurement : Voltage, current, power factor, frequency, active power, reactive power
  • Dimension (L x W x H) — 219mm x 130mm x 68mm without COM modem 262mm x130mm x 68mm with COM modem
  • Anti tamper protection
  • Relay operation
  • Advanced Metering Infrastructure (AMI)
  • Self check
  • Compatible with many of comm module
  • Upgradable

Technical Specification

Standard:
IEC 62053-21
IEC 62055-23
Accuracy Class:
Class 1 - active
Class 2 - reactive
Basic Current:
5 Amps
100A
Max current:
IEC 62053-21
IEC 62055-23
Meter constant:
1000 imp/kWh
1000 imp/kvarh
Reference Frequency:
50Hz
Reference Voltage:
230/240 V
Communication module:
RF/GPRS modem/PLC/ WIFI
Communication
 
protocol:
DLMS
Weight:
1.2kg

Three Phase Four Wire Smart Meter (MIESTRO- 3P)

Features

  • Enclosure — Comply with BS standard
  • History data record — there are 12 months history energy and demand data. All this history data can be read out via meter software through optical port, RS232/RS485 interface
  • Load profile interval is configurable; there are 5, 10,15,30,60 minutes. Memory capable: 14 channels, 30 minutes of interval, more than 90 days. The load profile data with time tagged
  • TOU (Time of Use) meter with eight tariffs. The TOU table can be uploaded into meter through the optical port, RS232/RS485 communication interface with meter software
  • Anti tamper protection
  • Relay operation
  • Advanced Metering Infrastructure (AMI)
  • Compatible with many of comm module
  • Upgradable

Technical Specification

Standard:
IEC 62053-21
IEC 62055-23
Accuracy Class:
Class 1 - active
Class 2 - reactive
Basic Current:
5 Amps
100A
Max current:
IEC 62053-21
IEC 62055-23
Meter constant:
1000 imp/kWh
1000 imp/kvarh
Reference Frequency:
50Hz
Reference Voltage:
3 x 230/400 V
Communication module:
GPRS modem/RF/ WIFI
Communication
 
protocol:
DLMS
Weight:
2.5kg

Single Phase Electronic kWh Meter (MIES-TRO 1)

Features

  • Comply with stringent IEC standards
  • Software calibration and consistency of the meter accuracy is highly assured
  • Linearity performance
  • Protection against voltage surges
  • EMC compatibility
  • Time Keeping. Battery and super capacitor backed,
    real time clock, accuracy +1- 15 second/month
  • Tamper evident features:
    1. 1. Provision for sealing using seals
    2. 2. Permanent sealed by glue/breakable screw (optional)
    3. 3. Unbalanced load indicator in LCD (optional)

Technical Specification

Standard:
IEC 62053-21
IEC 62055-23
Accuracy Class:
Class 1 - active
Class 2 - reactive
Basic Current:
5 Amps
100A
Max current:
IEC 62053-21
IEC 62055-23
Meter constant:
1000 imp/kWh
1000 imp/kvarh
Reference Frequency:
50Hz
Reference Voltage:
230/240 V
Communication module:
RF/GPRS modem/PLC/ WIFI
Communication
 
protocol:
DLMS
Weight:
1.2kg

Three Phase Electronic kWh Meter (MIESTRO-3)

Features

  • Comply with stringent IEC standards
  • Software calibration and consistency of the meter accuracy is highly assured
  • Anti-tampering features Linearity performance
  • Protection against voltage surges
  • Output contact pulse. Optical collector type opto-isolator configurable to output kWh and kVArh pulses
  • Communication. Optical port (IEC1107 compliance) RS232
  • Compatible with gprs & LTE communication module.

Technical Specification

Standard:
IEC 62052-11
IEC 62053-21
Accuracy Class:
Cl. 1 and 2
Basic Current lB:
5A, 10A or 20A
Max current Imcix:
100A
Starting Current:
0.4% of lb
Reference Frequency:
50Hz
Reference Voltage:
3 x 230/400V
Display:
LCD
Operating Temperature Range:
-20• to +70’
Storage Temperature:
-25 • to +80’
Pulse Constant:
1000 imp/kWh & 1000 imp/ kVArh
Enclosure Material:
Polycarbonate
Dimension:
306.6mm x 172.2mm x 71mm
Weight:
2.4kg

Three Phase CT Electronic kWh Meter (MIESTRO-CT)

Features

  • Comply with stringent IEC standards.
  • Software calibration and consistency of the meter accuracy is highly assured.
  • Anti-tampering features
  • Linearity performance
  • Protection against voltage surges
  • Protection against voltage
  • Output contact pulse. Optical collector type opto isolator configurable to output kWh and kVArh
  • EMC compatibility
  • Communication. Optical port (IEC1107 compliance) RS485
  • Time Keeping. Battery and super capacitor backed, real time clock, accuracy +/-15 second/mont

Technical Specification

Type:
Three phase CT Electronic kWh meter (MIESTRO-CT)
Voltage Reference:
3 x 240/415 VAC
Frequency Reference:
50 Hz
CURRENT
Reference current Iref = In = 20 Itr:
5A
Maximum current Imax:
10A
Accuracy Class:
CL 0.2, 0.5, 1.0 and 2.0
Meter Constant:
10000 Imp/kWh 10000imp/k VArh
POWER CONSUMPTION
Voltage circuit:
< 1.5 W / 8 VA
Current circuit:
< 2.5Va
TEMPERATURE RANGE
Typical Operation:
-25°C to +55°C
Storage:
-40°C to +70°C
Dimension:
173mm(W) x 320mm(H) x 93mm(D)

Single Phase Prepayment Electronic Meter

Features

  • Comply with stringent IEC standart Software calibration and consistency of the meter accuracy is highly assured
  • Anti-tampering features
  • Linearity performance
  • Protection against voltage surges
  • EMC compatibility
  • Output contact pulse. Optical collector type opto isolator configurable to output kWh and kVArh
  • Communication. Optical port (IEC1107 compliance) RS485
  • Time Keeping. Battery and super capacitor backed, real time clock, accuracy +/-15 second/month

Technical Specification

Standard:
IEC 62052-11
IEC 62053-21
Accuracy Class:
Cl. 1 and 2
Basic Current lb:
5A, 10A or 20A
Max Current Imcix:
100A
Starting Current:
0.4% of lb
Reference Voltage:
3 x 230/400V
Reference Frequency:
50Hz
Display:
LCD
Operating Temperature Range:
-20 • to +70’
Storage Temperature:
-25 • to +80’
Pulse Constant:
1000 imp/kWh & 1000 imp/ kVArh
Enclosure Material:
Polycarbonate
Dimension:
306.6mm x 172.2mm x 71mm
Weight:
2.4kg

Single Phase Din Rail Meter

Features

  • Comply with stringent IEC standard
  • Instantaneous parameter measurement active power, voltage,current, power factor and frequency.
  • Load profile configuration.
  • There are 8 tariffs characteristics
  • Compatible with wifi and RF communication module
  • Self monitoring

Technical Specification

Standard:
IEC 62052-11,
IEC 62053-21,
IEC 62053-31
Accuracy Class:
Class B in compliance with DIN EN 50470-1-3
Basic Current:
5A
Max Current:
65A
Indicators:
1000Imp/kWh
Reference Frequency:
50Hz
Reference Voltage:
230V
Display:
6 digit
Enclosure Material:
PC with UV proof for meter cover
Dimension:
86mm x 35mm x 62mm

Three Phase Din Rail Meter

Features

  • Comply with stringent IEC standard.
  • Instantaneous parameter measurement active power, voltage,current, power factor and frequency.
  • Load profile configuration. There are 8 tariffs characteristics
  • Compatible with wifi and RF communication module
  • Self monitoring

Technical Specification

Standard:
IEC 62053-21,
IEC 62052-11,
IEC 62053-31
Accuracy Class:
Class B in compliance with DIN EN 50470-1-3
Basic Current:
5 Amps
Meter constant:
1000 imp/kWh 1000 imp/kvarh
Reference Frequency:
50Hz
Reference Voltage:
3 x 230/400 V
Max current Imax:
86mm x 35mm x 62mm
Display:
7 digits with additional symbols
Dimension:
86mm x 35mm x 62mm

Three Phase CT Din Rail Meter

Features

  • Comply with stringent IEC standard.
  • Instantaneous parameter measurement active power, voltage,current, power factor and frequency.
  • Compatible with wifi and RF communication module
  • There are 8 tariffs characteristics
  • Load profile configuration.
  • Self monitoring

Technical Specification

Type:
Three phase electricity meter Transformer operated (CTconnected)
Standard:
IEC 62053-22,
IEC 62052-11,
IEC 62053-23
VOLTAGE
Nominal voltage Un:
3x230/400 VAC
FREQUENCY
Nominal frequency fn:
50Hz
CURRENT
Reference current Iref = In = 20 Itr:
1A
ACCURACY
Cl. B
Active: Class C in compliance with DIN EN 62053-22 Reactive: CL 2 in compliance with DIN EN 62053-23
DISPLAY
LCD:
8 digit with additional symbols

Wifi Modem

Features

  • The module works as a hotspot
  • Anyone can conveniently connect to this hotspot and browse the data through web based application on personal devices (personal compute r, mobile phone, Tablet, etc)
  • System monitoring energy meter
  • Freeband Frequency 919 MHz band Data range wireless 2km to 5km
  • The support meter list : MeterID voltage, current, total active import power
  • Standard data range wireless

Technical Specification

Power consumption:
<220mA under running mode, <1mA under standby mode
Operating Frequency:
2.412-2.472GHz
Wi-Fi Standard:
802,11b/g/n(lx1)*
Modulation Type:
11 b: DBPSK, DQPSK, CCK for DSSS, 11g: BPSK, QPSK, 16QAM, 64QAM for OFDM 11 n: MCS0-7,0FDM*
RF Data Rates:
11 b:1, 2, 5.5 and 11Mbps 11g:6, 9, 12, 18, 24, 36, 48 and 54 Mbps lln: MCS0-7, up to 150Mbps
Antenna type:
FAKRA connector for external antenna Frequency : 2400-2500 MHz Gain : 5 dBi Max input power : 50W Connector : SMA
Dimension:
86mm x 35mm x 62mm

LoRa Modem

Features

  • Low power consumption for 10+ years battery life.
  • Embedded LoRawan class A protocol
  • Excellent interference immunity.
  • Freeband Frequency 919 MHz band Data range wireless 2km to 5km
  • System monitoring energy meter
  • The supported meter list:
    MeterID, Voltage,Current, Total active
    import power, Current_Total - (Import
    kWh)Current_Total - (Import kwh) -T1

Technical Specification

Type:
LoRa Modem TM-27
SUPPLY VOLTAGE
Vmin:
90V
Vmax:
265V
Supply Current:
125mA
TxPower:
17db
Spread Factor (SF):
SF7-SF12
Band:
915MHz
Bandwidth:
125KHz
Frequency Range:
919.1-922.9MHz
Transmit Power:
17dBm
Cod Rate:
4/5
Sensitivity:
Down to 120dBm
Dimension:
86mm x 35mm x 62mm