Lumel NR30 Power Network

NR30 DIN Rail mounted 3-phase power network meter

Designed for direct (up to 63A) and indirect measurements in 3-phase 4 wire/3 wire balanced and unbalanced systems.

 

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Description

Lumel NR30 DIN Rail mounted power network analyser is designed for direct (up to 63A) and indirect measurements in 3-phase 4 wire/3 wire balanced and unbalanced systems.

Lumel are the producers of automation devices for measurement, control, transmission and visualisation of various industrial processes. They also provide Services of designing and manufacturing of automation systems.

Since 1954 Lumel brand has been known as a producer of quality measuring devices and high-pressure die-casting all over the world. Their high position in the market has been achieved thanks to continuous development, employees and modern technology in areas of research, design and production. Lumel delivers complex solutions for power and industrial automation sector as well as for automobile, chemical, steel, or HVAC industries

Their objective is to provide comprehensive solutions by designing intelligent systems based on the electronics Lumel manufactures, which are measuring and regulating equipment for industrial, automotive and military applications, as well as through service production of electronics.

View more Lumel products.

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► Measurement and recording of 54 power network parameters in 1-phase 2-wire or 3-phase or 4 wire balanced and unbalanced systems.
► Harmonics up to 51st for current and voltage

► Backlit LCD screen, fully configurable by a user
●22 pages, 3 parameters in each
● 1 page with harmonics presentation

► Indications include the values of programmed ratios
► Memory of minimum and maximum values

► 2 configurable alarm outputs
● Mode of supervisory relay for alarm outputs - additional function. To make function active, please order appropriate license key - details in ordering code. Function can be also activated on the devices which have been already installed on the facility after software upgrade.
● Supervisory relay mode enables detection of following events:
- Voltage drop or growth
- Current drop or growth
- Phase loss
- Current or voltage unbalance
- Phase sequence
● User can specify:
- the thresholds of monitored events
- monitoring of phase relay
- memory of relay state
- delay of switch-on/off relay
- relay state after the event has occurred

► Optional: with additional module of analogue outputs - S4AO type (4 current or voltage outputs)
► RS485 digital output - Modbus protocol
► Logging of up to 32 measured parameters in the internal memory 8GB

► Modern and user-friendly Ethernet interface 10/100 BASE-T
● Protocol: Modbus TCP/IP, HTTP, FTP
● Services: www server, ftp server, DHCP client
● Protocol: MQTT - additional function: To make protocol active, please order appropriate license key - details in ordering code. Protocol can be also activated on the devices which have been already installed on the facility after software upgrade

► Wide range of voltage supply
● 85 ... 253Vac or 90...300Vdc
● 20 ... 40Vac or 20...60Vdc

► Programming of parameters using free eCon software
► Battery backup RTC
► Modern design allows for installation oft the meter in modular switchgear in accordance with EN 62208 (meter has a width of 6 modules) on 35mm rail
► External dimensions: 105 x 110 x 60mm

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