Shenzhen Xinkerui Electric Co., Ltd
Home>Products>KR-3VA three-phase voltage/current meter
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    13728701617
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    1110 Shennan East Road, Luohu District, Shenzhen
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KR-3VA three-phase voltage/current meter
*Using AC sampling technology, effective value measurement * can measure AC voltage from 0 to 500V, AC current from 0 to 5A * button settings, can set
Product details

* Adopting communication sampling technology for effective value measurement

* Measurable AC voltage 0~500V, AC current 0~5A

* Button settings, display range and alarm mode can be freely set according to on-site needs

* Direct terminal design, no poor contact issues

* Optional two channel switch output, three channel analog output, RS485 communication output

* Designed according to CE specifications

* Suitable for online display/control of on-site signals in factory automation systems, mechanical systems, and power systems

*Measurement range: AC 0~500V、0~5A

*Accuracy level: 0.5% F.S

*Input impedance: voltage input impedance>500K Ω; Current input impedance < 2m Ω

* Overload capacityvoltage(1.2 times the rated value continuously, 10 times the rated value continuously for 10 seconds)

Current (continuous at 1.2 times rated value, continuous at 10 times rated value for 10 seconds)

*Temperature coefficient: ≤ 100ppm/℃(0~50℃)

*Working frequency: 45~65Hz

* Isolation withstand voltage: AC 2.0KV/1min (between power supply/input/output)

*Insulation resistance: input, output, power supply to the casing>50MΩ

*Work environment:- ten~55 ℃, 20~90% RH (no condensation)

*Working power supply: AC 220V or AC/DC 85-270V (optional)

*Whole machine power consumption: ≤ 5VA

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Successful operation!

Successful operation!

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