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Фотографії призначені тільки для інформаційних цілей. Подивитися специфікацію продукту
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Measured Quantities and Measuring Ranges
Measured Quantities and Measuring Ranges |
||||||||
---|---|---|---|---|---|---|---|---|
Measured value | Indication range | Measuring range | L1 | L2 | L3 | ∑ | Basic error | |
Current In | 1 A 5 A |
0,00...1,5 kA 0,00 ... 60 kA |
0,005...1,200 A~ 0,025...6,000 A~ | ♦ | ♦ | ♦ | ±0,2 % zak. | |
Voltage L-N | 57,7 V 230 V |
0,0 ... 230,8 kV 0,0 ... 1,012 MV |
0,6 ... 64,0 V~ 2,3 ... 253,3 V~ |
♦ | ♦ | ♦ | ±0,2% w.m. | |
Voltage L-L | 100 V 400 V |
0,0 ... 440 kV 0,0 ... 1,752 MV |
85...110 V~ 340 ... 440 V~ |
♦ | ♦ | ♦ | ±0,5% w.m. | |
Frequency | 47,0 .. 63,0 Hz | 47,0...63,0 Hz | ♦ | ♦ | ♦ | ±0,2% w.m. | ||
Active power | -9999 MW .. 0,00 W .. 9999 MW | -1,65 kW...1,4 W...1,65 kW | ♦ | ♦ | ♦ | ♦ | ±0,5% w.m. | |
Reactive power | -9999 Mvar .. 0,00 var ... 9999 Mvar | -1,65 kW...1,4 W...1,65 kW | ♦ | ♦ | ♦ | ♦ | ±0,5% zak. | |
Apparent power | 0,00 VA .. 9999 MVA | 1,4 VA ... 1,65 kVA | ♦ | ♦ | ♦ | ♦ | ±0,5% zak. | |
Power factor PF | -1 .. 0.. 1 | -1 .. 0.. 1 | ♦ | ♦ | ♦ | ♦ | ±1% zak. | |
Tangent φ | -1,2...0...1,2 | -1,2...0...1,2 | ♦ | ♦ | ♦ | ♦ | ±1% zak. | |
Cosinus φ | -1...1 | -1...1 | ♦ | ♦ | ♦ | ♦ | ±1% zak. | |
φ | -180...180 | -180...180 | ♦ | ♦ | ♦ | ±0,5% zak. | ||
Imported active energy | 0 .. 99 999 999,9 kWh | ♦ | ±0,5% zak. | |||||
Exported active energy | 0 .. 99 999 999,9 kWh | ♦ | ±0,5% zak. | |||||
Reactive inductive energy | 0 .. 99 999 999,9 kvarh | ♦ | ±0,5% zak. | |||||
Reactive capacitive energy | 0 .. 99 999 999,9 kvarh | ♦ | ±0,5% zak. | |||||
THD | 0 .. 100% | 0 .. 100% | ♦ | ♦ | ♦ | ±5% zak. |
Outputs | |
---|---|
Kind of output | Properties |
Analog output | • 1 programmable current output 0/4...20 mA |
Relay output | • programmable relay output, normally open voltageless contacts, load capacity 250 V~/0.5 A~ |
Pulse output of active or reactive energy | • 1 OC type, passive |
Digital Interface | |||
---|---|---|---|
Interface type | Transmission protocol | Mode | Baud rate |
RS-485 | MODBUS RTU | 8N2, 8E1, 8O1, 8N1 | 4,8; 9,6; 19,2; 38,4 kbit/s |
External Features | ||
---|---|---|
Readout field | LCD 3.5” screen, specialized, monochromatic with backlit | |
Weight | < 0,3 kg | |
Overall dimensions | 96 X 96 X 77 mm | panel cut-out: 92+06 X 92+06 mm |
Protection grade (acc. to EN 60529)) | from frontal side: IP65 | from terminal side: IP20 |
Rated Operating Conditions | ||
---|---|---|
Supply voltage | 85...253 V a.c. lub d.c. (40...400 Hz), 20...40 V a.c. lub d.c. (40...400 Hz) |
|
Temperature | ambient: -25...23...55°C | storage:: -30...70°C |
Relative humidity | 25...95% | inadmissible condensation |
Operating position | any | |
External magnetic field | 40...400 A/m | |
Short duration overload (1 s | voltage input: 2Un (max. 1000 V) | current input: 10 In |
Power consumption | - in the supply circuit ≤6 VA - in the voltage and current circuits ≤ 0,05 VA |
Safety and Compatibility Requirements | ||
---|---|---|
Electromagnetic compatibility | noise immunity | acc. to EN 61000-6-2 |
noise emissions | acc. to EN 61000-6-4 | |
Safety requirements | acc. to EN 61010-1 |
Connections:
Example of order:
The code ND20 - 2 2 1 1 00 E 0 means:
ND20 - meter of network parameters of ND20 type
2- current input: 5A (X/5)
2- input voltage (phase/phase-to-phase) Un =
3 x 230 V/ 400 V
1- with programmable analog output
1- supply voltage: 85...253 V a.c./ d.c.
00- standard version
E- all descriptions and user's manual in English
0- without extra quality requirements
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Measured Quantities and Measuring Ranges
Measured Quantities and Measuring Ranges |
||||||||
---|---|---|---|---|---|---|---|---|
Measured value | Indication range | Measuring range | L1 | L2 | L3 | ∑ | Basic error | |
Current In | 1 A 5 A |
0,00...1,5 kA 0,00 ... 60 kA |
0,005...1,200 A~ 0,025...6,000 A~ | ♦ | ♦ | ♦ | ±0,2 % zak. | |
Voltage L-N | 57,7 V 230 V |
0,0 ... 230,8 kV 0,0 ... 1,012 MV |
0,6 ... 64,0 V~ 2,3 ... 253,3 V~ |
♦ | ♦ | ♦ | ±0,2% w.m. | |
Voltage L-L | 100 V 400 V |
0,0 ... 440 kV 0,0 ... 1,752 MV |
85...110 V~ 340 ... 440 V~ |
♦ | ♦ | ♦ | ±0,5% w.m. | |
Frequency | 47,0 .. 63,0 Hz | 47,0...63,0 Hz | ♦ | ♦ | ♦ | ±0,2% w.m. | ||
Active power | -9999 MW .. 0,00 W .. 9999 MW | -1,65 kW...1,4 W...1,65 kW | ♦ | ♦ | ♦ | ♦ | ±0,5% w.m. | |
Reactive power | -9999 Mvar .. 0,00 var ... 9999 Mvar | -1,65 kW...1,4 W...1,65 kW | ♦ | ♦ | ♦ | ♦ | ±0,5% zak. | |
Apparent power | 0,00 VA .. 9999 MVA | 1,4 VA ... 1,65 kVA | ♦ | ♦ | ♦ | ♦ | ±0,5% zak. | |
Power factor PF | -1 .. 0.. 1 | -1 .. 0.. 1 | ♦ | ♦ | ♦ | ♦ | ±1% zak. | |
Tangent φ | -1,2...0...1,2 | -1,2...0...1,2 | ♦ | ♦ | ♦ | ♦ | ±1% zak. | |
Cosinus φ | -1...1 | -1...1 | ♦ | ♦ | ♦ | ♦ | ±1% zak. | |
φ | -180...180 | -180...180 | ♦ | ♦ | ♦ | ±0,5% zak. | ||
Imported active energy | 0 .. 99 999 999,9 kWh | ♦ | ±0,5% zak. | |||||
Exported active energy | 0 .. 99 999 999,9 kWh | ♦ | ±0,5% zak. | |||||
Reactive inductive energy | 0 .. 99 999 999,9 kvarh | ♦ | ±0,5% zak. | |||||
Reactive capacitive energy | 0 .. 99 999 999,9 kvarh | ♦ | ±0,5% zak. | |||||
THD | 0 .. 100% | 0 .. 100% | ♦ | ♦ | ♦ | ±5% zak. |
Outputs | |
---|---|
Kind of output | Properties |
Analog output | • 1 programmable current output 0/4...20 mA |
Relay output | • programmable relay output, normally open voltageless contacts, load capacity 250 V~/0.5 A~ |
Pulse output of active or reactive energy | • 1 OC type, passive |
Digital Interface | |||
---|---|---|---|
Interface type | Transmission protocol | Mode | Baud rate |
RS-485 | MODBUS RTU | 8N2, 8E1, 8O1, 8N1 | 4,8; 9,6; 19,2; 38,4 kbit/s |
External Features | ||
---|---|---|
Readout field | LCD 3.5” screen, specialized, monochromatic with backlit | |
Weight | < 0,3 kg | |
Overall dimensions | 96 X 96 X 77 mm | panel cut-out: 92+06 X 92+06 mm |
Protection grade (acc. to EN 60529)) | from frontal side: IP65 | from terminal side: IP20 |
Rated Operating Conditions | ||
---|---|---|
Supply voltage | 85...253 V a.c. lub d.c. (40...400 Hz), 20...40 V a.c. lub d.c. (40...400 Hz) |
|
Temperature | ambient: -25...23...55°C | storage:: -30...70°C |
Relative humidity | 25...95% | inadmissible condensation |
Operating position | any | |
External magnetic field | 40...400 A/m | |
Short duration overload (1 s | voltage input: 2Un (max. 1000 V) | current input: 10 In |
Power consumption | - in the supply circuit ≤6 VA - in the voltage and current circuits ≤ 0,05 VA |
Safety and Compatibility Requirements | ||
---|---|---|
Electromagnetic compatibility | noise immunity | acc. to EN 61000-6-2 |
noise emissions | acc. to EN 61000-6-4 | |
Safety requirements | acc. to EN 61010-1 |
Connections:
Example of order:
The code ND20 - 2 2 1 1 00 E 0 means:
ND20 - meter of network parameters of ND20 type
2- current input: 5A (X/5)
2- input voltage (phase/phase-to-phase) Un =
3 x 230 V/ 400 V
1- with programmable analog output
1- supply voltage: 85...253 V a.c./ d.c.
00- standard version
E- all descriptions and user's manual in English
0- without extra quality requirements
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