PDF《ND30》

SUBJECT TO CHANGE WITHOUT NOTICE This manual superseded all previous versions C please keep for future reference MULTIFUNCTION METER ND30 www.

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

54 power network parameters, including current and voltage harmonics up to 51st ? User programmable system types, 1-phase 2-wire or 3-phase

3 or 4-wire balanced and unbalanced ? Graphical colour display: LCD TFT 3,5'',

320 x

240 pixels, fully con?gurable by a user ? Indications include the values of programmed ratios ? Memory of minimum and maximum values ? Programmable VT and CT ratio for Medium and Low Voltage applications ?

2 programmable con?gurable alarm outputs ? Optional: analogue output 0/4...20 mA and

2 PT

100 inputs (eg. for measurement of transformer temperature) ? Data archiving in the internal memory

8 GB (optional) ? Digital output RS-485 - MODBUS protocol ? Modern and user-friendly Ethernet interface 10/100 BASE-T (optional): protocol: MODBUS TCP/iP, HTTP, FTP services: www server, ftp server, DHCP client ? Free Con?guration and monitoring software available (1 meter license) ? Battery backup RTC ? Protection grade from the front window: IP65 ? Overall dimensions:

96 x

96 x

77 mm. ND30 METER OF POWER NETWORK PARAMETERS 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 ? Phase voltages: U1, U2, U3 ? Phase-to-phase voltages: U12, U23, U31 ? Phase currents i1, i2, i3 ? Active phase powers: P1, P2, P3 ? Reactive phase powers: Q1, Q2, Q3 ? Apparent phase powers: S1, S2, S3 ? Active power factors: PF1, PF2, PF3 ? Reactive/active power factors: tgφ1, tgφ2, tgφ3 ? Active, reactive and apparent 3-phase power: P, Q, S ? Mean 3-phase power factors: PF, tgφ ? Frequency f ? Mean 3-phase voltage: Us ? Mean phase-to-phase voltage: Umf ? Mean 3-phase current: is ? 15, 30,

60 minutes' mean active power: Pdemand ? Mean apparent power Sdemand ? Average current idemand ? Active, reactive and apparent 3-phase energy: EnP, EnQ, EnS ? Active, reactive and apparent energy from external counter: EnPE ? Total harmonic content coef?cients for phase voltages and currents THDU1, THDU2, THDU3, THDi1, THDi2, THDi3 and for 3-phase voltages and currents THDU, THDi ? Harmonics for current and phase voltage up to

51 st! ? Temperature (2 x Pt100 input) Features Inputs Outputs Galvanic Isolation ND30 MULTIFUNCTION METER Issue 1.0 Technical Data - Measuring Range Measured value Measuring range L1 L2 L3 ∑ Class (*) / Basic error (*) class relative to the measured value acc. to EN61557-12 Current 1/5 A

1 A~ 0.010 ..0.100..1.200 A (tr_I=1) ? ? ? Class 0.2

5 A~ 0.050 ..0.500.. 6.000 A (tr_I=1) ...20.00 kA (tr_I≠1) Voltage L-N 57.7 V~ 5.7..11.5 ..70.0 V (tr_U=1) ? ? ? Class 0.2

230 V~ 23.0..46 .. 276.0 V (tr_U=1)

400 V~ 40.0..80 .. 480.0 V (tr_U=1) ...480.0 kV (tr_U≠1) Voltage L-L

100 V~

400 V~ 10.0 ..20..120.0 V (tr_U=1) ? ? ? Class 0.5

690 V~ 40.0..80 .. 480.0 V (tr_U=1) 69.0..138 .. 830.0 V (tr_U=1) ...830.0 kV (tr_U≠1) Active power Pi, average active power Pdt .. (-)1999.9 W ? ? ? ? Class 0.5 ..(-)1999.9 MW (tr_U≠1.tr_I≠1) Reactive power Qi .. (-)1999.9 Var ? ? ? ? Class

1 ..(-)1999.9 MVar (tr_U≠1.tr_I≠1) Apparent power Si, ..1999.9 VA ? ? ? ? Class 0.5 average apparent power Sdt ..1999.9 MVA (tr_U≠1.tr_I≠1) Active energy EnP .. (-)1999.9 Wh ? Class 0.5 (imported or exported) ..(-)1999.9 MWh (tr_U≠1.tr_I≠1) Reactive energy EnQ .. (-)1999.9 Varh ? Class

1 (inductive or capacitive) ..(-)1999.9 MVarh (tr_U≠1.tr_I≠1) Apparent energy EnS .. 1999.9 VAh ? Class 0.5 ..1999.9 MVAh (tr_U≠1.tr_I≠1) Active power factor PFi -1.00 ..0 ..1.00 0.01 of basic error Coef?cient tgφi -1.20 ..0 ..1.20 0.01 of basic error (ratio of reactive power to active power) Frequency f 45.00..65.00 Hz ? Class 0.1 Total harmonic distortion 0.0 ..100.0 Class

5 of voltage THDU and current THDI

50 /

60 Hz Amplitudes of the voltage Uh1 ...Uh50 , 0.0 ..100.0 % ? ? ? Class

5 and current Ih1 … Ih50

50 /

60 Hz tr_I, tr_U C ratio of current and voltage transformer Inputs Input type Properties Input Pt100 (T1, T2) - option

2 x Pt100, 2-wire, -50...400oC, basic error 0.5 % Digital Interface Interface type Transmission protocol Baud rate RS-485 Modbus RTU 8N2,8E1,8O1,8N1 Address 1..247 baud rate: 4.8, 9.6, 19.2 38.4, 57.6, 115.2 kbit/s Ethernet 10/100 Base-T -option Modbus TCP,HTTP,FTP WWW server, FTP server, DHCP client ND30 MULTIFUNCTION METER Issue 1.0 External Features Readout ?eld graphic colour display LCD TFT 3,5'' ,

320 x

240 pixels Overall dimensions

96 x

96 x

77 mm mounting hole 92.5 x 92.5 mm Weight 0.3 kg Protection grade from frontal side: IP65 from terminal side: IP20 Rated Operating Conditions Supply voltage 85…253 V a.c. (40…400 Hz) or 90...300 V d.c. power consumption ≤

6 VA Power consumption in voltage circuit ≤ 0.2 VA in current circuit ≤ 0.1 VA Input signal 0...0.1...1.2 In;

0.1…0.2...1.2 Un for current, frequency 45...50...60...65 Hz, voltage, PFi, tgji sinusoidal (THD ≤ 8%) Power factor -1…0…1 Preheating time

5 min. Ambient temperature -10…23…55°C, class K55 acc. to EN61557-12 Humidity 0...40...65…95% without condensation Operating position any External magnetic ?eld ≤ 40…400 A/m d.c. ≤

3 A/m a.c. 50/60 Hz Short-term overload voltage input:

2 Un (5 sec.) current input

50 A (1 sec.) Admissible crest factor current:

2 voltage:

2 Additional error (in % of the intrinsic error) from ambient temperature change: < 50% / 10°C Safety and Compatibility Requirements Electromagnetic compatibility noise immunity acc. to EN 61000-6-2 noise emissions acc. to EN 61000-6-4 Isolation insured by the casing double acc. to EN 61010-1 Isolation between circuits basic acc. to EN 61010-1 Pollution level

2 acc. to EN 61010-1 Installation category III acc. to EN 61010-1 Maximal phase-to-earth voltage ? for supply circuit and relay outputs

300 V acc. to EN 61010-1 ? for measuring input

500 V ? for circuits of RS-485, Ethernet, pulse input and output, analogue outputs:

50 V Altitude a.s.l. <

2000 m Description of meter connections strips Connection Diagrams Indirect measurement in 4-wire network - connection of input signals Issue 1.0 ND30 MULTIFUNCTION METER Displaying of Measurement Parameters Up to

10 programmable screens (8 parameters per page);

ability to change colour for all screens. Available colours for digital indications: Two screens dedicated to harmonics;

indication of individual harmonic for voltages and currents (up to 51st);

bargraph presentation for all harmonics with zoom function. Easy to use and intuitive menu;

information bar with status of: phase sequence, alarm outputs, temperature measurements*, archiving and memory*, Ethernet* and RS-485 interfaces, time and date. *Availability of feature depends on hardware version of ND30. Issue 1.0 ND30 MULTIFUNCTION METER Meter Con?guration with Free eCon Software Ability to con?gure and update ND30 with free eCon software (via RS-485 or Ethernet* interface). *Availability of feature depends on hardware version of ND30. Remote Readout of Parameters Through Ethernet:WWW, SERVER, FTP WEB server* for remote reading of current measurement data;

FTP server* for downloading archived CSV ?les. *Availability of feature depends on hardware version of ND30.

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 Ordering ND30 - X X X XX X X Input voltage (phase/phase-to-phase) un:

3 x 57.7/

100 V, 3x 230/

400 V

1 3 x 110/

190 V,

3 x 400/

690 V

2 Additional outputs /inputs:

2 relays

1 2 relays,

1 analogue output,

2 inputs PT100

2 Interface: RS-485

1 RS-485 and Ethernet, internal memory

2 Version: standard

00 custom-made* XX Language: English U other* X Acceptance tests: without extra quality requirements

0 with an extra quality inspection certi?cate

1 acc. to customer's request X EXAMPLE OF ORDER: The code ND30 -

1 2

2 00 E

0 means: ND30 - meter ND30

1 - input voltage

3 x 57.7/

100 V, 3x 230/

400 V

2 -

2 relays,

1 analogue output,

2 inputs PT100

2 - RS-485 and Ethernet, internal memory

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

0 - without additional quality requirements. * - after agreeing with the manufacturer ND30 MULTIFUNCTION METER See Also