









Product information
It can meet the needs of users with multi-tenant auxiliary metering applications and can also serve as an economical solution for feeder monitoring. This solution is based on the new generation of multi-tenant branch line monitor and the extremely creative network application platform eXpertpower™ that supports it.
The modular design of BFM II can flexibly monitor 18, 24, 30, 36, 42 or 54 single-phase and corresponding two-phase and three-phase circuits or combinations, and also provides convenient possibilities for subsequent circuit/function expansion.
The introduction of 9, 18, 27, 36, 45, and 54 channels of digital input functions can easily monitor switch status quantities or access pulse information of gas, water, and heat meters to achieve full energy monitoring. With high precision of Class 0.5s and 256M memory, demand and data/event recording can be realized. Harmonic analysis function can be realized.
Product features:
■ Modular design. You can choose 18, 24, 30, 36, 42, or 54 single-phase or corresponding two-phase and three-phase circuits according to your needs. It can be automatically summed.
■ Current, voltage, power, power factor, neutral current, electrical degree, true root mean square value.
■ Current/voltage demand, maximum/minimum value.
■ Power quality functions such as THD, 25th subharmonic, voltage swell/sag/interruption monitoring. □By purchasing Hall effect sensors, DC measurement is supported. For details, please consult us.
■ 8-rate time-of-use tariff.
■ Internal clock with built-in battery.
■ Provide a set of complete electrical energy and demand data based on time-of-use and complex tariffs for billing and invoicing.
■ Billing measurement reaches 0.5S accuracy, IEC62053-22.
■ 120-day load curve automatic recording.
■ 256M storage, event/data recording with timestamps.
■ Optionally install a 3.5-inch color graphical touch screen on the device, or an external 5.7-inch color graphical touch screen can also be selected.
■ 9-channel or 18-channel DI digital input module, up to 72 channels of DI; 9-channel DO relay output module, up to 18 channels of DO; 4-channel Al analog input module, up to 16 channels of AI.
■ Compact design is convenient for installation in existing switchboards or new installations.
■ Error-proof and durable design.
■ Standard RS485, ETHERNET, USB communication ports. Optional 2G/3G communication module + second RS422/485 communication.
■ Optional 2G/3G communication module + second RS422/485 communication.
■ Supports MODBUS RTU, MODUBSTCP, DNP3.0.
■ 115.2kbps baud rate (MODBUS).
■ -30°C - 70°C (operating temperature).
■ -40°C - 85°C (storage temperature).
■ 4 programmable control points.
■ TCP for notifying clients.
■ Event and data recording.
■ Width * Height * Thickness: 278 - 554mm/128mm/72.5mm.
■ Web-based online access and data analysis management can be performed using expertpower.













![[Second-hand] laser](https://cdn.sumecdtx.com/equipment/20230818/928f9346aceb42e3b60670c380399f59.jpg)



