Intelligent instrument
STRN173 series three-phase power meters are advanced power meters independently developed by our company in order to meet the rapid development needs of power transformation and distribution monitoring and energy management, combined with many years of experience and user feedback. It has the outstanding characteristics of superior quality, high stability and high precision, and can be widely used in power supply and distribution systems, energy management systems and intelligent network monitoring systems in various industries. STRN173 series instruments provide functions such as full power acquisition, switch monitoring, relay output, etc. and have powerful expansion functions. Users can flexibly select 2~31 harmonic analysis, alarm over-limit, event recording, power pulse output, demand statistics, etc. according to their requirements. They can stably connect seamlessly with various background systems and perfectly realize intelligent power transformation and distribution and field-level distribution intelligent control of unmanned stations.
- Product Description
- Technical features
- Main technical parameters
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- Commodity name: Intelligent instrument
STRN173 series three-phase power meters are advanced power meters independently developed by our company in order to meet the rapid development needs of power transformation and distribution monitoring and energy management, combined with many years of experience and user feedback. It has the outstanding characteristics of superior quality, high stability and high precision, and can be widely used in power supply and distribution systems, energy management systems and intelligent network monitoring systems in various industries. STRN173 series instruments provide functions such as full power acquisition, switch monitoring, relay output, etc. and have powerful expansion functions. Users can flexibly select 2~31 harmonic analysis, alarm over-limit, event recording, power pulse output, demand statistics, etc. according to their requirements. They can stably connect seamlessly with various background systems and perfectly realize intelligent power transformation and distribution and field-level distribution intelligent control of unmanned stations.
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- Applicable to all voltage level systems below 110kV to meet the needs of various power monitoring and energy management;
- High standard anti-interference ability, advanced AC sampling and digital filtering technology;
- High precision, high reliability, simple operation and cost saving;
- High brightness large screen LCD liquid crystal display;
- The use of industrial-grade electrical metering special chip to ensure the accuracy of electrical metering;
- Provide up to 31 voltage, current harmonic analysis;
- Adapt to various voltage levels and wiring modes;
- International Standard MODBUS-RTU Communications Statute;
- Standardized dimensions and reasonable wiring design, easy to install and maintain.
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Model STRN173 □-7LC □ (Type 72) STRN173 □-9LC □ (Type 96) Working power supply 85 ~ 265VAC/DC Working temperature -10 Seven ~ 55 Seven Storage temperature -40 seven ~ 70 seven Working and storage humidity 5% ~ 95%, no condensation Insulation class Meets EN61010-1 standards Operating frequency 50/60Hz Product life Year of NIO Weight About 40Og Protection level Operating panel IP54 side and rear IP20 Input Characteristics Nominal value of AC current: 5A/1A (to be specified when ordering 1A) Nominal value of AC voltage: 57.7/220V (effective value of AC phase voltage) Remote communication resolution: WlmS(SoE time resolution) Output characteristics Breaking parameters: 5A @ 250VAC , 5A @ 30VDC resistive load Communication Communication interface: RS485 communication protocol: MODBUS-RTU communication rate: 1200 / 2400 / 4800 / 9600 /19200 / 38400bps Instrument address range: 1~254 Overall dimension Panel: 72mm x 72mm Panel: 96mm x 96mm Opening: 67mm × 67mm Opening: 91mm × 91mm
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