PDF《ND40》

SUBJECT TO CHANGE WITHOUT NOTICE This manual superseded all previous versions C please keep for future reference MULTIFUNCTION METER ND40 www.

sifamtinsley.co.uk DATASHEET Features ? Measurement and recording of over

500 electric energy quality parameters acc. to EN 50160, EN 61000-4-30, EN 6100-4-7 standards ? Measuring class A - for

3 second aggregation.

10 minute and

2 hour aggregation - class S ? Operation in

3 or 4-wire, 3-phase, balanced or unbalanced power networks ? Analysis of current and voltage harmonics up to the

51 st for class I (acc. to EN 61000-4-7) ? Con?gurable archives of actual values and event recording ? Data archiving on an SD card - memory up to

32 GB ? Web Server, FTP Server ? Interfaces: RS-485 Modbus Slave, Ethernet

100 Base-T (Modbus TCP Server), USB Device & Host ? Colour touch screen: LCD TFT 5.6",

640 x

480 pixels ? IP65 protection grade from the frontal side ? Synchronization of RTC clock with the NTP time server. ND40 POWER NETWORK ANALYZER / RECORDER Issue 1.0 Multifunction Meters Transducers & Isolators Temperature Controllers Converters & Recorders Digital Panel Meters Current Transformers Analogue Panel Meters Shunts Digital Multimeters Clamp Meters Insulation Testers ND30 MULTIFUNCTION METER Issue 1.0 Example of Application Measurement and Visualization of Power Network Parameters Aggregated values for

3 seconds,

10 minutes and two hours: ? Phase voltages U1, U2, U3, U123avg ? Phase current I1, I2, I3, I123avg ? Active phase powers P1, P2, P3, ΣP123, P123avg ? Reactive phase powers Q1, Q2, Q3, ΣQ123, Q123avg ? Apparent phase powers S1, S2, S3, ΣS123, S123avg ? Active power factors PF1, PF2, PF3, PF123avg ? Power factor distortion dPF1, dPF2, dPF3, dPF123avg ? Reactive/active power factors tgφ1, tgφ2, tgφ3, tgφ123avg ? Phase-to-phase voltages U12, U31, U23, U123avg ? Current in neutral wire In ? The angle between the voltage and current φ1, φ2, φ3, φ1, φ123avg (degrees and radians) ? Voltage phase-to-phase angle ? U12, ? U31, ? U23, ? U123avg Other parameters: ? Frequency (aggregation for

1 and

10 seconds) ? Temperature/ resistance values (two channels) ? Demand values: P, Q , S , U , I (15-minute, 30-minute or

1 hour) ? Energy: active imported/exported, reactive imported/exported and apparent All energies are calculated for each phase and 3-phase parametres ? Factors: THD, THDS, THDG, PWHD. Calculated for currents and voltages of each phase and 3-phase parameters ? Harmonics from

1 up to 51st for each phase of currents and voltages ? The half wave voltage of each phase ? Recording of dips, swells and overvoltages ? Storage of minimun and maximum of measured values. Features Inputs Outputs Galvanic Isolation ND40 MULTIFUNCTION METER Issue 1.0 Technical Data Inputs Input type Measuring range Parameters Basic error Voltage input 230/400 V 0.05..1.2 Un ± 0.1% Current input 1A or 5A 0.005..1.2 In ± 0.1% Logic input

6 logic inputs: 0/5..24 V d.c. switching frequency up to

50 Hz Outputs Output type Properties Analog output

3 programmable current outputs 0/4...20 mA, load resistance <

500 Ω Relay output

8 programmable electromagnetic relays, voltageless NO contacts, load capacity

250 V a.c./1 A a.c. Digital Interfaces Interface type Properties RS-485

2 interfaces: MODBUS Slave and Master, baud rate 300…115200 bit/s, transmission mode ASCII/RTU USB

2 interfaces: Device & Host, USB v.2.0 Ethernet

10 Base-T, RJ45 socket, Modbus TCP Server Rated Operating Conditions Supply voltage

85 V..240 V a.c., 40...400Hz

90 V..320 V d.c. power consumption:

15 VA ,

35 VA (when loading) Ambient temperature work:

0 up to 50°C storage: - 20...50°C Relative humidity < 75% Condensation inadmissible Reaction against supply decays Data and device state preservation supply recovery Continuation of device work Short term load (5s)

2 Un (max.

1000 V)

10 In Casing protection grade IP

65 Safety requirements Installation category III EN 61010-1 Pollution grade

2 Maximum phase-to-earth operating RS485, temperature/resistance input, USB: 50V EN 61010-1 voltage measuring circuit, relays, supply:

300 V Measuring ranges Measuring Ranges and Admissible Basic Conversion Errors Measuring quantity Measurement method Range Basic error Voltage U RMS U RMS U RMS L-N (150% Un) class A acc. to EN 61000-4-30:2008 averaged values: Un =

230 V - 23.0..46..345.0 V (Ku=1) U RMS L-N

1 s class: B ..480.0 kV (Ku≠1) (10% Udin - 150% Udin): ±0.1% Udin.

3 s class: A U RMS L-L (150% Un):

10 min class: S Un =

400 V - 40.0..80.. 600.0 V (Ku=1)

2 hrs class: S ..1020.0 kV (Ku≠1) Current I RMS I RMS: I RMS (150% In): I RMS averaged values: In =

1 A - 0.010..0.1..1.5 A (Ki=1) (10% In - 150% In): ±0.1% of measurement

1 s class: B In =

5 A - 0.050..0.5..7.5 A (Ki=1)

3 s class: A ..480.0 kA (Ki≠1)

10 min class: S

2 hrs class: S Frequency Class S 42.5 up to 57.5 Hz for

50 Hz a.c. of supply Class S acc. appointed from

10 or

12 cycles to EN 61000-4-30:2008 in

200 ms. 51.0 up to 69.0 Hz for

60 Hz a.c. of supply ±0.050 Hz Class A Class A acc. to EN 61000-4-30:2008 appointed from

100 or

120 cycles in

10 s. ±0.010 Hz Active, reactive Active power: Depends on voltage and acc. to EN 61557-12: and apparent power Measured every

10 cycles (50 Hz) actual ratio value. or

12 cycles (60 Hz) Active power: ± 0.5% Pn Reactive power: Reactive power: ± 1% Qn appointed from apparent and active power. Apparent power: ± 0.5% Sn Apparent power: appointed from value U RMS and I RMS. ND40 MULTIFUNCTION METER Issue 1.0 Measuring Ranges and Admissible Basic Conversion Errors - Continued Measuring quantity Measurement method Range Basic error Active imported/ Measured every

10 cycles (50 Hz) Depends on voltage and actual acc. to EN 61557-12: exported energy, or

12 cycles (60 Hz). ratio value. Active power: ± 0,5% reactive imported/ Separate measurement for exporten, Reactive power: ± 1% exported energy, imported active and Apparent power: ± 2% apparent energy reactive energy. Active power factor Active power factor : -1,000 ..

0 .. 1,000 Power factor PF ± 0.01% Power distortion factor depends on U RMS, I RMS and active power. Power distortion factor PFdist ± 0.05% Power distortion factor depends on THD I. Harmonics of voltages acc. to EN 61000-4-7:2007, Voltage harmonics: 0.00 .. 100.00 % Voltage harmonics C class II and current up to 51st harmonic Current harmonics: 0.00 .. 100.00 % ± 5% Urdg if Urdg > 1% Window:

10 cycles ± 0.05% Un if Urdg < 1% (for

50 Hz),

12 cycles Current harmonics C class II (for

60 Hz). FFT:

4096 points ± 5% Urdg if Urdg > 3% ± 0.5% Un if Urdg < 3% THD U, THD I, THDG U, acc. to EN 61000-4-7:2007, THD U: 0.00 .. 100.00 % THD U: ±5% (50/60Hz) THDG I, THDS U, THDS I, up to 51st harmonic THD I: 0.00 .. 100.00 % THD I: ±5% (50/60Hz) PWHD U, PWHD I Window:

10 cycles THDG U: 0.00 .. 100.00 % THDG U: ±5% (50/60Hz) (for

50 Hz),

12 cycles THDG I: 0.00 .. 100.00 % THDG I: ±5% (50/60Hz) (for

60 Hz). FFT:

4096 points THDS U: 0.00 .. 100.00 % THDS U: ±5% (50/60Hz) THDS I: 0.00 .. 100.00 % THDS I: ±5% (50/60Hz) PWHD U: 0.00 .. 100.00 % PWHD U: ±5% (50/60Hz) PWHD I: 0.00 .. 100.00 % PWHD I: ±5% (50/60Hz) where: Ku - voltage transformer ratio Ki - current transformer ratio Udin - declared input voltage Urdg, Irdg - measurement values Un, In, Pn, Qn - nominal values Examples of Measuring Data Presentation Issue 1.0 ND40 MULTIFUNCTION METER Examples of Measuring Data Presentation Issue 1.0 ND40 MULTIFUNCTION METER Ethernet:WWW, SERVER, FTP Dimensions and Assembly

1 Warner Drive Springwood Industrial Estate Braintree, Essex CM7 2YW Tel:

01376 335271 E-mail: [email protected] Sifam w Instrumentation Ltd www.sifamtinsley.co.uk Contact Issue 1.0 Analyzer/recorder ND40 - X X XX X X Class: class S

0 class A/S

1 Inputs / outputs: whitout

0 8 relay outputs

1 6 logic inputs,

4 relay outputs

2 6 logic inputs,

3 analog outputs

3 Version: standard

00 custom-made* XX Language: English U German D Russian R other* X Acceptance tests: without additional quality requirements

0 with an extra quality inspection certi?cate

1 acc.to customer's request* X EXAMPLE OF ORDER: The code: ND40 -

0 1

00 E

0 means: ND40 - analyzer/ recorder ND40

0 - class S

1 -

8 relay outputs

00 - standard version U - user's manual in English

0 - without additional quality requirements. * - after agreeing with the manufacturer ND40 MULTIFUNCTION METER See Also