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Измеритель - барграф NA3, NA5, NA6 температуре dc напрежению и току

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Lumel Модель: LMNA3
Наличие: Доставка через 2 - 3 недели

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Digital meters – bargraphs NA3, NA5, NA6, designed for temperature, DC voltage and current measurement.

Input count: NA3 (one channel), NA5, NA6 (two channels)

Supply: 95...253V ac/dc or 20...24...40V ac/dc

Measurement of DC voltage, current, resistance and temperature measurement (with thermal sensors J, K, N, E, R, S, T, Pt100, Pt500, Pt1000)

Size: NA3 (96 x 24 x 125 mm), NA5, NA6 (48 x 144 x 100 mm)

Protection class:

Communication with SCADA systems (RS-485 interface, MODBUS)

Measured value conversion into standard current or voltage signal

Supply for transducer: 24 V, 30 mA

Has internal memory: 750 records

Inputs	NA3	NA5, NA6
Pt100	(-200…850)°C
Pt500	(-200…850)°C
J type	(-30…1100)°C	(-100…1100)°C
K type	(-50…1370)°C	(-100…1370)°C
N type	(-100…1300)°C
E type	(-20…850)°C	(-100…850)°C
R type	(0…1760)°C
S type	(0…1760)°C
T type	(-50…400)°C
Resistive	(0…400)Ω (0…4000)Ω	(0…10)kΩ
Voltage	(0…60)mV input resistance>9MΩ (0…3)V input resistance>4MΩ (0…10)V input resistance>4MΩ (0…200)V input resistance>4MΩ (0…600)V input resistance>4MΩ	±300mV input resistance>9MΩ ±600V input resistance>4.2MΩ
Current	(0…5)mA input resistance 4Ω (0…20)mA input resistance 4Ω (0…2)A input resistance 10mΩ ±10% (0…5)A input resistance 10mΩ ±10%	±40mA input resistance < 4Ω ±5A input resistance 10mΩ ±10%

Outputs	NA3	NA5, NA6
Switch	2 switch outputs	4 switch outputs
	Maximal load parameters: - Voltage: 250VAC, 150VDC - Current: 5A 30VDC, 250VAC - Load: 1250VA, 150W
	Alarms: Programmable alarm values, 3-type alarms, hysteresis, alarm indication on bargraph
Analog	Programmable outputs: - 0/4…20mA current (load resistance < 500Ω) - 0…10V voltage (load resistance > 500Ω) Output reaction time: 100 ms Output error: 0,2% of measuring range Temperature-influenced error: ±0,1% of measuring range/10K
Open collector	2 outputs	8 outputs
	Maximal open collector current with npn transistor 25mA Can be connected 5…24V
Digital	RS-485 MODBUS -ASCII (8N1, 7E1, 7O1) -RTU (8N2, 8E1, 8O1, 8N1) Communication speed: - 2400, 4800, 9600 Maximal reaction time - 300 ms

NA3, NA5, NA6 datasheet [EN]