Measurement Equipment Calmet Ltd. Zielona Gora ul. Kukulcza 18 1 Poland www.calmet.com.pl
Calmet’s Customer Support Mesurement Equipment in problems solving Presentation since 1989 Service Power network analysers, Voltage, Current, Power & Watt – hour meter testers, Resistance Calibrators Current Transformers testers, Power quality analysers ° C ° ° ° Resistance G Ω Ω Ω Ω 1 phase 3 phase 3 phase 0,05% Power Quality Control Software for =,~,U,I measurement equipment 3 phase U,I, ϕ ϕ ϕ ϕ 1 phase U,I, ϕ ϕ ϕ ϕ 3 phaseU,I, ϕ ϕ ϕ ϕ ,P,Q,S,E Calmet Ltd. Zielona Gora ul. Kukulcza 18 2 Poland www.calmet.com.pl
POWER NETWORK ANALYSER AND ENERGY METER TESTER Type Calport 100 Plus Calport 100 Plus – Portable Tester of 3 – phase Watt – hour meters and Current Transformers � multifunction: • Connection verification – vector diagram, • Power network parameters measurement, • Harmonics analysis – U, I, P, Q, • Energy meter testing • CT & PT ratio & burden testing in 3- phase circuits � accuracy 0,1% (or 0,2%) � wide range of currents 0,005...3000A � data output: • Graphic LCD display, • Internal memory for results, • Local printing, • PC Software for data analysis Calmet Ltd. Zielona Gora ul. Kukulcza 18 3 Poland www.calmet.com.pl
POWER NETWORK ANALYSER AND ENERGY METER TESTER type Caltest 10 Caltest 10 single phase energy meter tester � accuracy 0,5% or 0,2% � current range 0,01…100A (10A)(1000A)(3000A) with current clamp input enables connection without break in circuit � power up from measurement circuit � dummy load function � graphic LCD display, � internal memory for results, � local results printing, � PC Software for data analyzis Calmet Ltd. Zielona Gora ul. Kukulcza 18 4 Poland www.calmet.com.pl
Power network parameters & power quality analyser NSQ Power network parameters recording for many weeks. Measurement of 4 voltagaes: U1,U2,U3,Un & 5 currents: I1,I2,I3,In,Ie Harmonics U, I, P, Q The source of disturbances can be pointed out! Automatic Report generation for compliance with the standards (EN50160) Frequency, THD, flicker, dips, interruptions, swells & overvoltage, asymmetry …….. Calmet Ltd. Zielona Gora ul. Kukulcza 18 5 Poland www.calmet.com.pl
POWER NETWORK ANALYSER, ENERGY METER TESTER & CURRENT AND VOLTAGE TRANSFORMER TESTER type Caltest 300 Portable Analyzer Caltest 300 � three devices in one case: • Energy meter tester, • CT & PT tester in low & medium voltage networks, • Power quality analyzer � high accuracy 0,05% (or 0,1%) � wide range of input currents 0,005...3000A Calmet Ltd. Zielona Gora ul. Kukulcza 18 6 Poland www.calmet.com.pl
Power Calibrator & measurement instruments Tester C300 3-phase Calibrator 3x [0…500V, 0...100A] Accuracy: 0.05% Possibility to set any phase angle between voltages and currents Programmable harmonics up to 31 Automatic testing: - energy meters (0.05%); - protective relays; - current transformers; - current clamps; - Measurement transducers Calmet Ltd. Zielona Gora ul. Kukulcza 18 7 Poland www.calmet.com.pl
Power Calibrator & measurement instruments Tester type C300 Calmet Ltd. Zielona Gora ul. Kukulcza 18 8 Poland www.calmet.com.pl
POWER NETWORK ANALYSE AND ENERGY METERS TESTER type Calport 100A The analyser Calport 100A (version with 10A direct current range) is a portable electronic device � multifunction: • verification of power network wiring – vector chart, • measure of power network wiring, • harmonics analysis, • checking of energy meters � high accuracy 0,1% or 0,2% � wide current range 0,001...3000A � multi-variant data entering: • digital and graphical display, • internal memory, • local printing, • transmission by interface and analysis on PC computer. Calmet Ltd. Zielona Gora ul. Kukulcza 18 9 Poland www.calmet.com.pl
FUNCTIONS OF THE ANALYSER Calport 100A P 12:15:37 P 12:15:37 U1 U1 I1 I1 L L 123 123 Verification of power network wiring in "star" and "delta" connection I3 I3 – graphical display of three phase voltage and current vector. U2 U2 U3 1.00 A U3 1.00 A 200 V 200 V I2 wy wy P 12:15:37 P 12:15:37 Measure of three phase power network parameters – digital measure of U1: 230.1 V P1: 230.5 W U2: 230.0 V P2: 240.7 W U3: 229.9 V P3: 229.3 W voltages, currents, active, reactive and apparent power in one and I1: 1.120 A Σ P : 700.5 W I2: 1.127 A three phase, phase shifts and cos φ , active and reactive energy, Σ Q : 0.323 var I3: 1.071 A Σ S : 700.5 VA ϕ1: 1.2 ϕ: 0.99 cos ϕ : 0.01 f: 50.0Hz ϕ2: 0.9 sin frequency. Programming of voltage and current transformers ratios. cos ϕ: 1.00 ϕ3: 3.7 f : 50.0Hz ϕ UI ϕ PQS wy UI PQS wy P 12:15:37 Testing of active and reactive energy meters directly on site – functions of computing meter error directly in percentages with method of setting time of measurements or number of -2% +2% ε : -0.72% impulses. Input in S0 standard is used for testing energy meters with impulse output. P: 345.2 W 10s 0s Photo head CF101 is used for automatic counting of meter rotor turns for testing induction 3s meters. Photo head CF100 is used for automating testing of meters with LED. par wy P 12:15:37 P 12:15:37 100%- 1: 230,1V 100,0% Full harmonics analysis of phase voltages and currents as well as up to 3%- 2: 0,2V 0,1% 3: 13,7V 6,0% 20th harmonic analysis of active and reactive power for diagnostic of ±0,1%- 4: 0,1V 0,0% -3%- 5: 6,5V 2,8% distortion sources. Graphical and numerical presentation of results. -100%- 1 5 10 15 20 THD: 9,45% exit exit P L1 U L1 data P 12:15:37 Measure of active and reactive energy with method of setting time periods for verification E: 1234.5 kWh of energy meter counters and testing of maximum power meters as well as measure 1 : 123456.78 kWh 2 : 124688.44 kWh ε ε : - 0.23 % ε ε maximum powers. Pinst: 234.5 kW ti: 12 min tm: 15_ min Pmax: 934.5 kW Calmet Ltd. Zielona Gora ul. Kukulcza 18 10 time: 12:45 08.06.99 exit 1 2 start t max reset Poland www.calmet.com.pl
EQUIPMENT OF THE ANALYSER Calport 100A Transportation case Clamps 100A, 3pcs. Photo head for inductive meters Calsoft 100 programme for PC S0 cord, photo head for meters Portable printer with LED, adapters, crocodiles Calmet Ltd. Zielona Gora ul. Kukulcza 18 11 Poland www.calmet.com.pl
ADDITIONAL EQUIPMENT OF THE ANALYSER Calport 100A Electronic compensated clamps for current measurement up to 1000A in class 0,5 Electronic compensated flexible clamps with converter for current measurement in ranges 30/300/3000A Calmet Ltd. Zielona Gora ul. Kukulcza 18 12 Poland www.calmet.com.pl
FRONT PLATE OF THE ANALYSER Calport 100A Current sockets: Sockets of the I1, I01 Clamps up to I2, I02 100A: I1, I2, I3 I3, I03 Graphic Liquid Crystal Display Voltage sockets: U1, U2, U3, U0 Printer’s and PC computer’s socket Keyboard and Photo head’s function keys socket Power cord’s socket Supply switch Calmet Ltd. Zielona Gora ul. Kukulcza 18 13 Poland www.calmet.com.pl
PC SOFTWARE FOR ANALYSER Calport 100A Calmet Ltd. Zielona Gora ul. Kukulcza 18 14 Poland www.calmet.com.pl
CHECKING THE ERROR OF THE ONE PHASE METER WITH USING ANALYSER Calport 100A Checked Photo head meter To power socket 1 2 3 4 5 6 L L1 N To printer Current clamp up to 100A Calmet Ltd. Zielona Gora ul. Kukulcza 18 15 Poland www.calmet.com.pl
CHECKING THE ERROR OF THE THREE PHASE METER WITH USING ANALYSER Calport 100A Connecting of the Analyser Calport 100A to three phase meter directly connected Checking Photo head meter 1 3 4 6 7 9 10 12 L1 L1 L2 L2 L3 L3 N To printer Calmet Ltd. Zielona Gora ul. Kukulcza 18 16 Poland www.calmet.com.pl
CHECKING THE ERROR OF THE THREE PHASE METER WITH USING ANALYSER Calport 100A Connecting of the Analyser Calport 100A to three phase meter connected with CT Checking Photo head meter 1 2 3 4 5 6 7 8 9 11 S1 S2 S1 S2 S1 S2 L1 L2 P1 P2 P1 P2 P1 P2 To printer L3 N Calmet Ltd. Zielona Gora ul. Kukulcza 18 17 Poland www.calmet.com.pl
MEASUREMENT OF THE ERROR OF METER CONNECTED WITH CT AND TRANSFORMER WITH USING ANALYSER Calport 100A (meter and transformer error) = (meter error) + (transformer error) (transformer error) = (meter and transformer error) – (meter error) Checking Photo head meter To printer Calmet Ltd. Zielona Gora ul. Kukulcza 18 18 Poland www.calmet.com.pl
Recommend
More recommend
