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BGPxx, BGSxx, MP277 - (35.X)

BGS18H Circuit Monitor

Product number

Product type

BGPxx

Three-phase capable 900MHz/2.4GHz Branch Circuit Monitors with graphical OLED display power meter

BGSxx

Three-phase capable 900MHz/2.4GHz Multi-Circuit Monitors with graphical OLED display power meter

MP277

Three-phase capable 900MHz/2.4GHz Single Meter Monitors with graphical OLED display power meter

Release history

Release

Type

Key features

Prerequisites

35.34

Recommended

  • Improve split core CT accuracy

35.32

Recommended

  • Improve page display

  • Fix measurement when Rogowski coils are used with very small IMAX values

  • Add proper rounding of electrical readings on OLED display pages

  • Fix handling of CTs on third phase when in delta mode

  • Fix measurement of voltage-to-voltage angles when in delta mode

  • Improve display of electrical readings on OLED

  • Avoid harmless "Error EEE" after cold boot

35.30

Recommended

  • Added Button Mode. Customer can use Node Manager application to set the following button modes.

    • Disabled

    • Enabled, with configuration disabled

    • Enabled

  • Default Button Mode is changed to Disabled

35.28

Recommended

  • Improves infrared button performance

  • Adds support for new external flash chip

  • Fixes local display issue that persisted until reboot

  • Fixes issue where CT pages are permanently lost from the local display

35.24

Discretionary

  • Improves CT phase auto-detection algorithm to more accurately detect realistic load conditions

  • Improves timeliness of readings transmission after power-up

  • Adds temperature reading

35.22

Discretionary

  • Incorporates the radio zone in the display rotation

35.20

Recommended

  • Fixes issue with field upgrade from 35.8 release

  • Improves CT phase auto-detection algorithm to more accurately detect realistic load conditions

  • Adds CT details (IMAX, phase, auto-phase status) to display page

  • On local graphical display, shows electrical readings with units of kilo, mega, etc, to improve readability

35.18

  • Adds support for field upgrade from 35.8 release

  • Resolves issues involving L-L voltages on delta circuits

35.16

  • Improves tap interface responsiveness

  • Improves metrology system robustness during auto-phase detection

  • Increases robustness in detecting voltage wiring topology

  • Eliminates potential for experiencing small negative readings

  • Improves timeliness of electrical and environmental readings, including when modules switch between mesh networks and for frequently-changing readings

35.14

  • Additional improvements to configuration details transmitted to gateway

  • Corrects sensor behavior when auto-phase is disabled

  • Supports "delta-wired" voltage topology mode

35.12

  • Supports Rogowski coil current sensors

  • Improves configuration details transmitted to gateway

  • Improves voltage topology auto-detect procedure

35.10

  • New metrology subsystem that supports fine-grained sensor and circuit configuration

  • Supports new generation of hardware

  • Power-on self-test process at boot

  • Adds voltage topology and sensor phase auto-detect algorithms

35.8

  • GUID displayed at start up

35.6

  • Improvements to the OLED display pages and tap-based user interface

  • Increased meter configuration flexibility

  • Adds support for mV output (shunted) CTs 

35.4

  • Fix display bug for energy readings (bug did not affect actual readings)

  • Fix calculation for extremely large currents (bug did not affect billable energy readings)

35.2

  • Initial production release

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