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BWY-806A11 Series

The oil temperature indicator is specifically used to measure and monitor the top oil temperature of transformers.Perform oil temperature monitoring、non-electricity protection、Remote transmission of temperature information、Cooling capacity grading control and other functions.
BWY-806A11 Series
  • BWY-806A11 Series
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Product Features:

  • High measurement accuracy,It is a 1.5% FS (-25 ℃~65 ℃) all weather product that exceeds IEC requirements;

  • Adopting a distributed measurement structure,On site measurement、Digital Transmission,Transmit RS485 digital signal to the backend;

  • Non-electricity protection,Using constant temperature coefficient high nickel alloy edge welding elastic elements to drive pointer thermometers;

  • Adjustable temperature control switch contacts;

  • Six sets of temperature control switches,Cooling capacity grading control;

  • Integrated structural design of alloy die-casting,Higher strength;

  • Protection level IP65.


Technical Parameter:

1. Oil temperature indicator technical Parameter:

Table 1  TECHNICAL INDEX

Product characteristics

Specifications

Ambient temperature

-40℃~+65℃

Measuring range

-20℃~+140℃

Relative humidity

≤95(No condensation)

Number of switches

6

Switch capacity

AC 220V/5A DC110V/1A

Remote signal

Meter outputs two Pt100 signals

Composite sensor outputs two Pt100 signals

Indication error

±2.4℃(-25℃~+65℃)

Accuracy class

1.5%FS(-25℃~+65℃)

Action error

±2.4℃

Capillary length

6M、9M、12M(Other lengths can be customized)

Minimum division

2℃

Protection grade

IP65

Switch setting interval

Switch_setting_interval.png



2. Electromagnetic compatibility performance

Table 2  Electromagnetic compatibility project

Testing standards

Grade

Judgment criteria

GB/T 17626.2  Electrostatic Discharge(ESD)

Level 4

 A/B

GB/T 17626.3  Radio frequency electromagnetic field radiation

Level 3

 A

GB/T 17626.8  Power Frequency Magnetic Field

Level 5

 A

GB/T 17626.9  Pulsed magnetic field

Level 5

 A

GB/T 17626.10 Damped Oscillatory Magnetic Field

Level 5

 A

GB/T 17626.11 Voltage Sags

Level 3

 A/B

GB/T 17626.4  Electric fast transient pulse group

Level 4

 A/B

GB/T 17626.5  Surge (impact)

Level 4

 A/B

GB/T 17626.6  Conducted disturbances induced by radio frequency fields  

Level 3  

 A


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Lanso Instruments INC.
233 W 1st St #210, North Vancouver, Canada
info@lansoinstruments.com
233 W 1st St #210, North Vancouver, Canada
info@lansoinstruments.com