Integrated single phase prepaid energy meter

The XZ188 is used for a wide range of smart prepaid metering applications, due to an improved dynamic range allowing a basic current of 5 Amp while retaining a maximum current of 80 Amp and extended functional features. It is a compact and keypad-based design in a BS8565 standard housing and maintains the rugged RF immunity withstand of 30V/m and IP54 rating,
allowing it to be installed in harsh environments.
  • Detail
  • Parameters

Main Features

  • DLMS/COSEM compliant

  • Replaceable battery thanks to the independent cover for battery

  • IEC62056-21 Compliant optical port allowing for easy data interrogation

  • Detection of significant reverse energy (SRE)

  • Disconnects on overload and no credit

  • Prepayment and credit mode hot swap

  • Programmable load limit and low credit warning

  • Detection and record tamper event such as opening cover, reverse connection, black-out


User Benefit

  • BS5685 footprint, Easy to install

  • PLC/RFcommunication with a head-end AMR/AMI server

  • Time of Use (TOU), Multi-tariff, holiday setting.

  • Advanced load control and disconnection features

Nominal voltage Un

230V

Limited voltage

70%~120%Un

Nominal frequency fn

50-60Hz

tolerance

5%

Basic current(Ib)

5A

Maximum current(Imax)

80A

Starting current(Ist)

20mA

Active energy constant

1000imp/kWh

Measurement Accuracy

Class1.0

Voltage circuit

<2W <8VA

Current circuit

<1VA

Operation meter

-25°C to+70°C

Storage

-40°C to+85°C

Insulation level

4kV rms 1min

Voltage impulse withstand

8kV 1.2/50 μs

Insulation System Classification

Protective Class II

Contact discharge

8kV

Air discharge

16kV

27MHz to 500MHz typical

10V/m

100kHz to 1GHz typical

30V/m
Fast transient burst test4kV

Meter shell Protection Rate

IP54

Insulation System Classification

Protective Class II

Maximum cable size

8MM






Model
XZ188
Accurracy
Class 1
Prepaid Type
STS
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