Zhejiang Holley International Co., Ltd.

home products Automatic Meter Reading Automatic Meter Reading System - IMAS

Automatic Meter Reading System - IMAS

Product Details:

Place of Origin Zhejiang, China (Mainland)
Brand Name Holley
Model Number IMAS

Detailed Product Description


Electricity Information Integrated Management Automation System (IMAS) is an efficient, economical and reliable All-In-One solution for automatic meter reading (AMR) and management.


Integrate electricity power level of:

  • High voltage (HV) metering for substations
  • Middle voltage (MV) metering for C&I (Large-Scale) Consumers /Distribution Transformers (DT)
  • Low voltage (LV) metering for residential


Integrate business applications of:

  • Data management
  • Report & graph analysis
  • Event alarm
  • Line loss analysis


Integrate database interface with:

  • Management Information System (MIS)
  • Customer Information/Service System (CIS)
  • Billing System
  • SCADA
  • Geographic Information System (GIS)

We provide customers end-to-end solution from all kinds of meters, terminals, concentrators and application software to the utility back office. Our successful turn-key experience in domestic market makes us recognized as the largest and best AMRS provider in China. Also, our AMRS are mass used overseas in Thailand, Uzbekistan, etc.

System Functions

  • Data acquisition: KWH / KW / KVAR / Voltage / Current / Demand / PF / Phase Angle / Frequency, etc.
  • Automatic calculation & statistics: Statistics of raw data, line loss data, etc.
  • Working condition monitor & analysis: Power quality supervision, line loss analysis, power load analysis, meter status, etc.
  • Event log & alarm: Support more than 60 kinds of abnormities record and send SMS to duty person. (need local mobile network support) E.g.: Voltage loss, open phase, reversed phase, abnormal CT status, network failure, hardware failure, electricity tampering, etc.
  • Load control: Automatic/manual switch on/off. Can be controlled by demand/energy threshold.
  • Report forms, graph & curves
  • WEB service: Users can access to HL3000-WEB from anywhere has internet connection
  • Save data as other format: Support save data as MS Excel®/PDF/TXT(CSV)/XML format from HL3000-WEB or HL3000 server
  • Real-time time synchronizing.

System Features

  • Database sharing: Interface with other applications (MIS/EMS/SCADA/SAP®)
  • Live updates and remote meter settings via mobile network
  • Smart communication: Can be self-adapted with any GSM/GPRS/CDMA network
    PLC/Zigbee for residential
  • Consideration of stability and reliability
    1) Distributed network system structure
    2) Redundant as dual machines dual networks clusters, dual server hot backup, double machines mutual backup, disc array mode, etc.
  • Universal hardware platform: Users can select hardware equipments like of the brand they are familiar with.
  • High security of system and data processing at 4 levels.

Performance Parameter

  • System capacity: Number of terminals ≥30000, number of metering points ≥50000. Data volume is restricted by hard disc capacity in principle
  • System clock error: < 0.1 s;
  • Master station and terminal clock error < 0.5 s;
  • Data precision: equal to the precision of meter reading data;
  • System normal communications can be guaranteed when communications error rate is less than 10-4;
  • System serviceability: 99.9%;
  • System mean time between failures (MTBF) ≥20000h

Automatic Meter Reading System - IMAS Automatic Meter Reading System - IMAS

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Company Info

Zhejiang Holley International Co., Ltd.
[China (Mainland)]
[Verified Member]

City: Hangzhou
Province/State: Zhejiang
Country/Region : China (Mainland)

Business Type:Manufacturer, Trading Company, Agent

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