Digital Panel meter
Multifunction power meter
Electrical transducer
Power Factor Correction
Other DC meter
Router and adapter
BJ-194Y-9SY Power Monitor
BJ-194Y-9SY is a three phase electrical network power quality detection device provide energy consumption and generate; THD (Total Harmonic Distortion); Harmonic individual data reading. It is the ideal choice for monitoring and controlling of power distribution systems. 
With its four direct access keys and LCD displays helps you use all the parameters in 3P3W or 3P4W LV installation. Build-in 4 tariffs energy logger function with onboard memory can record last three month energy data free to set max 12 segment record period can be use as a commercial billing unit.
• Class 0.5S for basic parameter
• Display 3 lines 4 digits and 1 decimal 0~9999
• Current measuring .../5 or .../1 A
• Voltage measuring .../100V or upto 450V direclty
• ITF Technology: galvanic insulation protection inputs outputs
• Universal series power supply (85~265VAC/DC)
• Replace the three-phase power meter three phase electricity transmitter
• Transformers generators capacitors and electric motors distributed detection
• Work with Blue Jay BOS1000 monitor software
• THD and harmonic individual measurement
• Provide multi- tariffs energy data record
• With RS485 port MODBUS to set programming and read the data.
• Optional I/O port: 4 digital input & 2 digital output for alarm trig
• Optional AO port: 1 analog output for basic parameter
• Power parameter measurement:
Active power
Reactive power 
Apparent power 
Power factor 
Current harmonics 2~15 times
Voltage harmonics 2~15 times
Voltage and current THD%
3 month 12 segment multi-tariff record
BJ-194Y-9SY (ver 1.X)
Standard RS485 protocol

BJ-194Y-9SY (ver 2.X)
Special RS485 protocol for BOS1000 software
  • BJ-194Y-9SY_Introduction
  • PDF
  • 115KB
  • 12-04-2015
  • BJ-194Y-9SY Manual ver_1.5
  • PDF
  • 819KB
  • 12-04-2015
  • BJ-194Y-9SY RS485 protocol_1.5
  • PDF
  • 216KB
  • 12-04-2015
  • BJ-194Y-9SY_Manual ver_2.0
  • PDF
  • 906KB
  • 12-04-2015
  • BOS1000 for 194Y
  • RAR
  • 868KB
  • 12-04-2015