Audited Supplier
LON911I
Two Years
Two Years
Digital
Direct Connected
Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Maximum Demand Meter
Three-phase Four-wire
Electric Apparatus
Terminal
Energy Meter
ISO
Customized
Linkelec
Made in China
90283012
Product Description
9 series LCD single function ammeter
1.Product profileMulti functional power monitoring instrument is a power monitoring instrument that integrates data acquisition and control functions, suitable for power systems of various voltage levels. This series of instruments can replace various meters, relays, transmitters, and other components. The instrument comes standard with RS485 communication and can achieve a maximum communication speed of 1.5Mbps by expanding Profibus communication, fully meeting the real-time data acquisition needs on site; Can accurately measure up to 63 harmonics; Users can achieve remote monitoring through software. The instrument is designed with humanization, and the terminals adopt a plug and play connection method, which is convenient for on-site wiring and maintenance; Provide multiple flexible and configurable expansion modules. This instrument has been widely used in various industries.
2.Product specifications
| performance parameters | performance indicators | |
| accuracy class | U, I: 0.2 level, P, Q, PF: 0.5 level, F: ±0.01 HZ, active power: 0.5S level, reactive power: 2 level | |
| display mode | LCD display | |
| Wiring method | three-phase four-wire, three-phase three-wire | |
| Input Voltage | Rated voltage | 3×220/380V AC |
| frequency range | 45~65Hz | |
| overload capacity | 1.2Un (continuous); 2Un (10s allowed) | |
| Measuring range | 0.5Un~1.2Un | |
| functional consumption | < 0.1VA per phase | |
| Input current | Rated current | AC1A,AC5A |
| overload capacity | 1.2In (continuous); 20In (1s allowed) | |
| Measuring range | 0 to 1.2 Imax with a threshold of 20 mA | |
| functional consumption | < 0.2VA per phase | |
| switching inputs | input form | Active wet node (external 220VAC ±20%)/passive dry node (internal 15VDC) |
| switching outputs | output form | mechanical contacts |
| voltage withstand between contact and coil | AC250V/5A,DC30V/5A | |
| analog output | Output range | 4-20mA |
| maximum load capacity | 500Ω | |
| Pulse output | 2 power pulse outputs, opto-coupler isolated | |
| communication interface | interface form | RS485 |
| communication protocols | Modbus-RTU protocol, radio frequency protocol | |
| environmental conditions | Operating Temperature | -20ºC~70ºC |
| storage temperature | -40ºC~70ºC | |
| Operating humidity | 0 to 95% non-condensing | |
| Atmospheric pressure | 86kPa~106kPa | |
| mechanical properties | Vibration | GB/T11287 severity level 1 |
| Impact | GB/T14537 severity level 1 | |
| Collision | GB/T14537 severity level 1 | |
| electromagnetic compatibility performance | radio frequency electromagnetic field immunity test | GB/T 17626.3-2006 severity level 3 |
| Fast transient pulse group test | GB/T 17626.4-2008 Severity level 4 | |
| Attenuated oscillatory wave immunity test | GB/T 17626.12-1998 Severity level 3 | |
| electrostatic discharge test | GB/T 17626.2-2006 severity level 4 | |
| Surge immunity | GB/T 17626.5-2008 Severity level 4 | |
| RF conducted immunity | GB/T 17626.6-2008 Severity level 3 | |
| radio interference | GB/T 17215.211-2006 7.5.8 Class B equipment | |
| degree of interference with industrial frequency magnetic fields | GB/T 17626.8-2006 severity level 3 | |
| electrical insulation properties | insulation resistance | GBT 13729-2002, not less than 100MΩ |
| medium strength | GBT 13729-2002, Industrial frequency voltage 2KV, 1 min | |
| Impulse voltage | GBT 13729-2002,1.2/50μs,5KV | |
| 9 Series Dimensions | H*W*D | 100mm*100mm*67.5mm |
| 6 series sizes | H*W*D | 79mm*79mm*62.5mm |
3.Selection specifications
| function module | Serial number | function point | function point descriptions | Digital single-phase voltmeter | Digital single-phase ammeter | Liquid crystal type single-phase voltmeter | Liquid crystal type single-phase ammeter | Digital Full Measurement Meter | Digital multifunction meter | Liquid crystal type multi-function meter |
| LON601U | LON601I | LON611U | LON604U | LON601G | LON601E | LON611E | ||||
| LON901U | LON901I | LON603U | LON911I | LON901G | LON901E | LON911E | ||||
| real-time measurements | 1 | Voltage | Voltage: U | √ | - | √ | - | √ | √ | √ |
| 2 | Current | Current: I | - | √ | - | √ | √ | √ | √ | |
| 3 | Active power | Active power: P | - | - | - | - | √ | √ | √ | |
| 4 | Reactive power | Reactive power: Q | - | - | - | - | √ | √ | √ | |
| 5 | apparent power | Apparent power: S | - | - | - | - | √ | √ | √ | |
| 6 | Power factor | Power factor: Pf | - | - | - | - | √ | √ | √ | |
| 7 | Frequency | System frequency: F | - | - | - | - | √ | √ | √ | |
| Electricity metering | 8 | Active Electricity | active electrical energy | - | - | - | - | √ | √ | √ |
| 9 | reactive power meters | reactive energy | - | - | - | - | √ | √ | √ | |
| 10 | The view is in the electric degree | Depending on the electrical energy | - | - | - | - | √ | √ | √ | |
| Telemetry | 11 | Incoming and outgoing | With open in, open out telecommunication status | ○ | ○ | ○ | ○ | - | ○ | ○ |
| 12 | Crossing the line alarm | With 8 levels of overrun alarm telecommunication status | - | - | - | - | - | √ | √ | |
| Crossing the line | 13 | Crossing the line alarm | 8 levels of overrun alarm function, can realize the monitoring of power parameters, telecommunication volume, meet the conditions to generate alarm, and can be associated with the opening of the alarm export linkage | - | - | - | - | - | √ | √ |
| Analog | 14 | analog output | Up to 4 passive node switching inputs can be selected | ○ | ○ | ○ | ○ | - | ○ | ○ |
| Inputs and outputs | 15 | switching outputs | Up to 2 switching outputs can be selected, support level type/pulse type, support remote control or as local overrun alarm outlet | ○ | ○ | ○ | ○ | - | ○ | ○ |
| 16 | switching outputs | Up to 2 switching outputs can be selected, support level type/pulse type, support remote control or as local overrun alarm outlet | ○ | ○ | ○ | ○ | - | ○ | ○ | |
| 17 | Pulse output | With an active energy pulse output port for meter accuracy testing | - | - | - | - | √ | √ | √ | |
| communication interface | 18 | RS485 communication (R) | Standard 1-channel RS485 communication, optional 2-channel RS485 communication, support MODBUS-RTU protocol; support through the RS485 interface to achieve online upgrade program | ○ | ○ | ○ | ○ | √ | √ | √ |
| Note: "√" means this function is standard, "○" means this function is optional, "-" means this function is optional | ||||||||||
4.Product installation and schematic diagram
5.Solution
6.About our service * We could provide 7* 24-hour phone call after-sales service.
* We provide a 2-year guarantee time and will change the meter for you within 1 year if there's something wrong with the product. Except for natural disasters or man-made reasons.
* Recommend the most advanced application technology and management model in the industry to customers, and provide customers with detailed solutions.
7.Package and ship
