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LUMEL

LUMEL

P41 Programmable Transducer

1-phase transducer of power network parameters

  • Measurement of 1-phase parameters
  • Fully programmable
  • -20>+20mA Output
  • RS485 MODBUS

Product description

Measured quantities and measuring ranges:

Measured value

Indication range

Basic error

 

Current 1/54 (I)

0,02...6 A ~ *

±0.2%

 

Voltage L-N (U)

1...480 V ~ *

±0.2%

 

Frequency (f)

45,0...66,0...100 Hz

±0.2%

 

Active power (p)

-2,88 kW... 1,40 W...2,88 kW*

±0.5%

 

Reactive power (Q)

-2,88 kvar... 1,40 var...2,88 kvar*

±0.5%

 

Apparent power (s)

1,40 VA...2,88 kVA*

±0.5%

 

Power factor PF

-1...0...1

±0.5%

 

Tangent φ

-1,2...0...1,2

±1%

 

φ

0...359

±1%

 

Active energy

0 ... 99 999 999.9 kWh

±0,5%

 

Reactive energy

0 ... 99 999 999.9 kvarh

±0.5%

 

* - for ratio Ki=Ku=1.
Current ratio Ki programmable in the range 1...10 000.
Voltage ratio Ku programmable in the range 0.1...4000.0

 

Outputs

 

Output type

Properties

 

Analog

-20...0..20 mA, Load resistance = 0...250 Ω

 

Digital Interface

Interface type

Transmission protocol

Mode

Baud rate

 

RS-485

MODBUS RTU
Address 1...247

8N2, 8E1, 8O1, 8N1

4.8; 9.6; 19.2; 38.4 kbit/s

 

USB 1.1/ 2.0

MODBUS RTU
Address 1

8N2

9,6 kbit/s

 

External Features

 

Overall dimensions

45 x 120 x 100mm

DIN rail 35 mm

 

Weight

0.2 kg

 

 

Protection on grade

for housing: IP40

for terminals: IP10

 

Rated Operating Conditions

 

Power supply

85..253 V a.c. 40..400 Hz; / 90..300 V d.c.
20..40 V a.c. 40..400 Hz; / 20..60 V d.c.

Power consumption:
in supply circuit ≤3 VA
in voltage circuit ≤0,05 VA
in current circuit ≤0,05 VA

 

Temperature

ambient: -10...23...55°C

storage: -30...70°C

 

Relative humidity

25...95%

inadmissible condensation

 

Operating position

any

 

 

Standard conversion time

1.2 s

 

 

Maximal conversion time

2.2 s

 

 

Preheating time

5 min

 

 

External magnetic field

40...400 A/m

 

 

Short duration overload (5 s)

voltage input: 2 UN (max. 1000 V)

current input: 10 In

 

Sustained overload

current: 1,2 UN

voltage: 1,2 IN

 

Safety and Compatibility Requirements

 

Electromagnetic compatibility

noise immunity

acc. to EN 61000-6-2

 

noise emissions

acc. to EN 61000-6-4

 

Isolation between circuits

basic

acc. to EN 61010-1

 

Pollution level

2

Installation category

III

Maximal phase-to-earth working voltage

- for supply and measuring circuits 300V
- for other circuits 50 V

Altitude above sea level

< 2000 m

 

Connection diagram

 

Ordering code


Example of Order:
The code:
P41 - 1 00 P 0 means:

P41 -

P41 transducer

 

1 -

supply 85..253 V a.c. / 90..300 V d.c.

 

00 -

standard version

 

P -

Language: Polish

 

0 -

without extra quality inspection certificate

 

 

Ordering information

Please refer to the data sheet for ordering keys and contact us for more information.

 

Part numbers

Parts Price

Part

P411000
P41 Trans, 85-253V ac/dc

Measurements and connections

Contact us

If you need any help, you can contact us in one of the following ways:

0116 284 9900

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