Concentrator
Technical Specifications
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Voltage specification
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3×100V 3×57.7/100V 3×220/380V
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Current specification
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1.5(6)A
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Hardware interface
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RS485: 2; Carrier wave/Micro-power wireles: 1; Infrared interface: 1; RS232: 1;
GPRS/CDMA communication port: 1; USB: 1; Ethernet interface: 1
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Temperature range
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-45℃～ +85℃
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Main functions
● High performance 32 bit ARM9 kernel CPU with the embedded linux operation system.
● Each concentrator can administer no less than 1000pcs single phase energy meters and 200pcs three phase energy meters.
● Uplink communication adopts the public network mode which is compatible with GPRS/CDMA, Ethernet, etc.
● Data freezing and load profile recording function.
● Downlink communication can choose 485, carrier wave (broadband or narrowband) or micro-power wireless, etc..
● Software upgrading based on the local mode or the remote online mode is available.
● AC sampling function.
● Anti-tamper detection.
