Overhead Power Line Fault Indicator Sent SMS

Overhead Line Fault Indicator

Description

(1)Wireless communication technology index: a) Cabinet distance wireless: -working frequency:470~510MHz -transmission power:≤10mW(10dBm) -receiving sensitivity:≥ -90dBm -Communication speed :250kbps -Communication distance:≥100m -Network topology:star shape -direction:omnidirection b)wireless communication technology index: Network access:Support wireless DDN(APN)/VPDN Network authentication:Support CHAP、PAP certification Network standard: Support GPRS/EDGE:900/1800 MHz; Support WCDMA/HSPA900/2100MHz -UIM/SIM card:3V,Drawer type seat installation (3)GPS time module: antenna gain26~28dB First start-up time35S Restart time1S Timing accuracy1us (4)Protocol and Agreement: -Power protocol:Support DL/T 634.5 101-2002、DL/T 634.5 104-2002 (5)Network security: Device management security:Support for differentiating user type logins: administrators, maintainers (2)Specification of Acquisition unit: (3)Collection unit Specification:

  • Electrical systems and equipment
  • Remote Overhead Line Fault Passage Indicator for MV Power Distribution Network
  • Overhead line fault indicator -Transient fault indicator
  • Transient fault indicator

Product characteristics

Working Frequency
470~510MHz
transmission power
≤10mW(10dBm)
receiving sensitivity
≥ -90dBm
Communication speed
250kbps
Communication distance
≥100m
Network topology
star shape
direction
omnidirection

Domain icon Manufacturer/ Producer

100068 Beijing - China

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