Concentrator
Technical Specifications
Voltage specification
|
3×100V 3×57.7/100V 3×220/380V
|
Current specification
|
1.5(6)A
|
Hardware interface
|
RS485: 2; Carrier wave/Micro-power wireles: 1; Infrared interface: 1; RS232: 1;
GPRS/CDMA communication port: 1; USB: 1; Ethernet interface: 1
|
Temperature range
|
-45℃~ +85℃
|
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.