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LUMEL

LUMEL

N30P

1-Phase power network digital panel meter for measurement of a.c. voltage, a.c. current, active, reactive and apparent power, cos φ, tg φ, φ, frequency, active and reactive and apparent energy.

  • Single phase AC current / voltage input
  • Wide voltage, AC/DC control
  • 5 Digit, 3 Colour, Programmable display

Product description

Inputs

Input kind

Measuring range

Min...max signal value

Ratio values

Voltage input

0...100 V or 0...400 V

0.05...1.2 Un

0.1...4000.0

Current input

0...1 A or 0...5 A

0.005...1.2 In

1...10000


Measuring ranges

Measured value

Indication range

Measuring range

Basic error

Current 1 A/5 A

0.000...60 kA

0.02...6 A a.c.

± 0.2%

Voltage 100 V/400 V

0.0...192 MV

1...480 V a.c.

± 0.2%

Frequency

45.00...100.00 Hz

45.00...66.00...100.00 Hz

± 0.2%

Active power

-19999...99999 MW

-2.88 kW...1.40 W...2.88 kW

± 0.5%

Reactive power

-19999...99999 Mvar

-2.88 kvar...1.40 var...2.88 kvar

± 0.5%

Apparent power

0.00...99999 MVA

1.40 VA...2.88 kVA

± 0.5%

Cofficient PF

-1...1

-1...0...1

± 0.5%

Tangens φ

-1.2...1.2

-1.2...0...1.2

± 1%

φ

0...359

0...359

± 1%

Active energy

0...9 999 999.9 kWh

0...9 999 999.9 kWh

± 0.5%

Reactive energy

0...9 999 999.9 kVarh

0...9 999 999.9 kVarh

± 0.5%

Apparent energy

0...9 999 999.9 kVA

0...9 999 999.9 kVA

± 0.5%

Current time

0.00...23.59

0.00..23.59

1 sec/ 24 h


Outputs

Output kind

Properties

Remarks

Relay output

• 2 x relays, voltageless NO contacts, load-carrying capacity 250 V a.c./ 0.5 A a.c.
• 2 x relays, voltageless CO contacts, load-carrying capacity 250 V a.c./ 0.5 A a.c.


2 x contacts optional

Analog output

• current programmable 0/4...20 mA, load resistance ≤ 500 Ω
• voltage programmable 0...10 V, load resistance ≥ 500 Ω
• resolution 0.01 % of the range

optional
resolution 0.01%
of the range

Energy pulse output

• OC type, passive; supply: voltage 18...27 V, current 10...27 mA; A class acc. to EN 62053-31
• Output pulse constant: 5000 imp./kWh, independently of Ku and Ki settings

 


Digital interface

Interface type

Transmission protocol

Modes

Baud rates

RS-485

MODBUS RTU

8N2, 8E1, 8O1, 8N1

4.8, 9.6, 19.2, 38.4 kbit/s


External features

Readout field

5 digit LED display ,
indication range -19999..99999 digit,
height: 14 mm

three-colour display
(colour changes depending on displayed value):
red, green, orange

Weight

< 0.2 kg

 

Dimensions

96 x 48 x 93 mm

Panel cut out: 92+0,6 x 45+0,6 mm

Protection level (acc. to EN 60529)

from frontal side: IP65

from rear side: IP10


Rated operating conditions

Supply voltage

85..253 V a.c./d.c. (40..400Hz) or
20..40 V a.c./d.c. (40..400Hz)

Power consumption < 6 VA

Temperature

ambient: -25..23..55 °C

storage: -33..70 °C

Relative humidity

25..95%

condensation inadmissible

Working position

any

 

External magnetic field

0...400 A/m

 

Short duration overload (5 s)

voltage input: 2Un (max. 1000 V)

current input: 10 In


Safety and compatibility requirements

Electromagnetic compatibility

Noise immunity

acc. to EN 61000-6-2

Noise emission

acc. to EN 61000-6-4

Safety requirements

 

acc. to EN 61010-1

 

Ordering information

Please refer to the image below for ordering information.

 

Number of variants matching filter 6/6 |

Part numbers

Parts Price Outputs Supply voltage
2 relays (NO) 85-253V ac/dc
analog, RS485, 2 relays 85-253V ac/dc
analog,RS485, 4 relays 85-253V ac/dc
2 relays (NO) 20-40V ac/dc
analog, RS485, 2 relays 20-40V ac/dc
analog,RS485, 4 relays 20-40V ac/dc

Part

N30P10XX
Panel Meter, 2x OC Outputs, 85-253V ac

Technical data

Additional functions Conversion of any measured value into current or voltage analog signal. Storage of minimal and maximal values for all measured quantites. 21-point rescaling for the measured value (does not apply to N30P and N27P). Password protection. Programmable current and voltage transformer ratio (applies to N27P and N30P).
Class 0.1
Digital interface RS-485 Modbus Slave - Option
Dimensions 96 x 48 x 93 mm
Display Yes
Input type current: 0-1 or 0-5A, voltage: 0-100V or 0-400V
IP class IP65
Mounting Panel mount
Number of digits 5
Number of rows 1
Outputs 2 relays (NO)
Supply voltage 85-253V ac/dc
Temperature operational max 55 °C
Weight 0,2 kg

Resource

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