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ACM Product Surge Arrester Digital Leakage Ampere Meter

Surge arrester digital leakage ampere meter mainly monitors the metal oxide Surge arrester in the substation of 35kV and above voltage level. The device has the function of periodic automatic monitoring and detection of the state parameters of the metal oxide arrester, such as the full current and the number of movements. With long-term stable working ability, with power failure without loss of data, self-diagnosis, self-reset function; With fault alarm function.
ACM Product Surge Arrester Digital Leakage Ampere Meter
  • ACM Product Surge Arrester Digital Leakage Ampere Meter
  • ACM Product Surge Arrester Digital Leakage Ampere Meter
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Product features:

  • High precision through-core transformer, and completely isolated from the primary circuit, high safety;

  • Distributed measurement structure, that is, local measurement, digital transmission, through RS485 digital signal transmission to the background;

  • High measurement accuracy, better than the national standard requirements;

  • Integrated structure design, three-layer shield design, high reliability;

  • Use LED display to display monitoring data, convenient observation;

  • The protection grade is IP66.

 

Technical parameters:

Table1  Technical index

Product characteristics

Specifications

Ambient temperature

-40℃~+70℃

Relative humidity

5%~95%

Atmospheric pressure

80 kPa~110kPa


Voltage level

35kV and above voltage class

Residual voltage test

zero

High current shock resistance test

100kA

Square-wave impulse current tolerance test

600A

Measuring range

100uA~5mA

Measuring error

±(reading*1%+5uA)

Measurement

repeatability

RSD<0.5%

Discharge counter

0~999

Data update

5 S

Data capacity

10000 pieces

LED display

100uA~5mA

Power supply mode

Pa:AC 220(1±10%)V, 50(1±5%)Hz

Device power consumption

<10VA

Protection grade

IP66

Service life

16 years

Mounting type

screws

Weight

3.6kg


Electromagnetic compatibility project


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