Chauvin Arnoux PEL 102 User Manual
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Chauvin Arnoux PEL 102 User Manual

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Power energy logger
PEL 102
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Summary of Contents for Chauvin Arnoux PEL 102

  • Page 1 EN - User’s manual PEL 102 PEL 103 PEL 104 Power energy logger...
  • Page 2 Thank you for purchasing a Power & Energy Logger PEL102, PEL103 or PEL104. To obtain the best service from your unit: „ read these operating instructions carefully, „ comply with the precautions for use. WARNING, risk of DANGER! The operator must refer to these instructions whenever this danger symbol appears. WARNING! Risk of electric shock.
  • Page 3 PRECAUTIONS FOR USE This instrument complies with safety standard IEC/EN 61010-2-030 or BS EN 61010-2-030, the leads comply with IEC/EN 61010- 031 or BS EN 61010-031 for voltages of 1000 V in measurement category III or 600 V in measurement category IV and the current sensors comply with IEC/EN 61010-2-032 or BS EN 61010-2-032.

  • Page 4: Table Of Contents

    CONTENTS 1. GETTING STARTED ................................5 1.1. Delivery condition ................................5 1.2. Accessories .................................6 1.3. Spare parts ..................................6 1.4. Charging the battery ..............................6 2. PRODUCT FEATURES ................................7 2.1. Description ...................................7 2.2. PEL102 ..................................8 2.3. PEL103 ..................................9 2.4. PEL104 ..................................10 2.5. Back Panel Features ..............................11 2.6.

  • Page 5: Getting Started

    1. GETTING STARTED 1.1. DELIVERY CONDITION  Ž Œ   1000V CAT III 600V CAT IV “ ” ’ POWER & ENERGY LOGGER • ON /OFF START/STOP ATTESTATION DE VERIFICATION ‘ CHECKING ATTESTATION 190, rue Championnet 75876 PARIS Cedex 18 Numéro de l'appareil : FRANCE Equipment number...

  • Page 6: Accessories

    1.2. ACCESSORIES „ MiniFlex MA193 250 mm ® „ MiniFlex MA193 350 mm ® „ MiniFlex MA194 250 mm ® „ MiniFlex MA194 350 mm ® „ MiniFlex MA194 1000 mm ® „ MN93 clamp „ MN93A clamp „ C193 clamp „...

  • Page 7: Product Features

    2. PRODUCT FEATURES 2.1. DESCRIPTION PEL: Power & Energy Logger The PEL102, PEL103 and PEL are simple-to-use single-, dual-, and three-phase (Y, ∆) Power & Energy Loggers. The PEL offers all necessary functions for Power/Energy data logging for most 50 Hz, 60 Hz, 400 Hz and DC distribution systems worldwide, with many connection possibilities.

  • Page 8: Pel102

    2.2. PEL102 Measurement terminals. 1000V CAT III 600V CAT IV PEL 102 POWER & ENERGY LOGGER Rigid molded elastomer casing. 9 LEDs for status information. POWER & ENERGY LOGGER ON /OFF START/STOP ON/OFF key. Control key. Mains connector. USB and Ethernet connectors, SD memory card slot and connector caps.

  • Page 9: Pel103

    2.3. PEL103 Measurement terminals. 1000V CAT III 600V CAT IV LCD display unit. PEL 103 POWER & ENERGY LOGGER Rigid molded elastomer casing. Enter key. Navigation key. 9 LEDs for status information. POWER & ENERGY LOGGER ON /OFF START/STOP ON/OFF key. Control key.

  • Page 10: Pel104

    2.4. PEL104 Measurement terminals. 1000V CAT III 600V CAT IV LCD display unit. PEL 104 POWER & ENERGY LOGGER Rigid molded elastomer casing. Enter key. Navigation key. 11 LEDs for status information. POWER & ENERGY LOGGER ON/OFF key. Control key. USB and Ethernet connectors, SD and SIM Mains connector.

  • Page 11: Back Panel Features

    2.5. BACK PANEL FEATURES 6 recessed Torx screws (for ® 4 magnets (molded into factory service use only). the rubber casing). WARNING! Disconnect all inputs before opening the battery compartment Only replace with 8.4V NiMH custom battery pack Power Supply: 110-250V AC 50/60Hz 30VA MADE IN FRANCE...

  • Page 12: Installation Of The Colour-Coded Markers

    2.7. INSTALLATION OF THE COLOUR-CODED MARKERS For multiple-phase measurements, start by marking the accessories and terminals with the colour-coded ID markers supplied with the device; a different colour for each terminal. „ Detach the appropriate inserts and place them in the holes under the terminals (larger inserts for current terminals, smaller inserts for voltage terminals).

  • Page 13: Mounting

    2.9. MOUNTING As a logger, the PEL is designed to be installed for an extended period in a utility room. The PEL should be placed in a well-ventilated room. Temperature should not exceed the values specified in § 6.5. The PEL can be mounted on a flat ferromagnetic vertical surface using the built-in magnets. The strong magnetic field can damage your hard drives or medical devices.
  • Page 14 The top and bottom bars indicate the following: Icon Description Phase Sequence reversal or missing phase indicator (displayed only in Measurement Mode, see explanations below) Data are available for recording (non-display indicates possible internal problem) Indication of the power quadrant (see §9.1) Measurement Mode (Real Time values) (see §4.4.1) Power and Energy Mode (see §4.4.2) Harmonics Mode (see §4.4.3)

  • Page 15: Led

    2.12. LED LED & Colour Description Recording Status Green LED LED blinks once per second every 5 s: Logger in standby (not recording) (PEL102 LED blinks twice per second every 5 s: Logger in recording mode PEL103) Recording Status Indicator off: no recording programmed or in progress Red LED Indicator blinking: recording programmed (PEL104)

  • Page 16: Memory Card

    LED & Colour Description Ethernet LED OFF: The stack failed to initialize or the Ethernet controller failed to initialize Slow blinking (once a second): The stack initialized properly Yellow LED Rapid blinking (10 times per second): The Ethernet controller initialized properly embedded in Blinks twice, then pause: DHCP Error the connector...

  • Page 17: Operation

    3. OPERATION The PEL must be configured before any recording. The various steps in this configuration are: „ Set up the Bluetooth link, the USB link, the Ethernet link, the Wi-Fi link (PEL104) or 3G-UMTS/GPRS (PEL104). „ Choose the connection according to the type of distribution network. „...

  • Page 18: Connection By Wi-Fi, Bluetooth Link, 3G-Umts/Gprs

    1000V CAT III 600V CAT IV PEL 104 1000V CAT III 600V CAT IV POWER & ENERGY LOGGER PEL 104 POWER & ENERGY LOGGER POWER & ENERGY LOGGER POWER & ENERGY LOGGER Figure 11 Figure 12 Then, whichever link was chosen, open the PEL Transfer software (see § 5) to connect the instrument to the PC. Connecting the USB or Ethernet cable does not power up the instrument or charge the battery.

  • Page 19: Configuring The Instrument

    If needed, the pairing code is 0000. This code cannot be modified in PEL Transfer. With the 3G-UMTS/GPRS link, the data transmitted by the device pass via an IRD server hosted by Chauvin Arnoux. To receive them on your PC, you must enable the IRD server in PEL Transfer.
  • Page 20 The following screen is displayed: Figure 15 If the PEL is already being configured via the PEL Transfer software, it is impossible to enter the Configuration mode in the instrument. In this case, when there is an attempt to configure it, the instrument displays LOCK. 3.4.1.
  • Page 21 3.4.2. CURRENT SENSORS Connect the current sensors to the instrument. The current sensors are automatically detected by the instrument. It looks at the I1 terminal. If there is nothing, it looks at the I2 terminal, or the I3 terminal. Once the sensors have been recognized, the instrument displays their ratio. The current sensors must all be the same, except for the neutral current sensor, which may be different.
  • Page 22 Depending on the type of current sensor, MiniFlex /AmpFlex , MN clamp, or adapter unit, enter the nominal primary current. To ® ® do this, press the Enter key. Use the ▲, ▼, ◄ and ► keys to choose the current. „...

  • Page 23: Information

    3.5. INFORMATION To enter the Information mode, press the ◄ or ► key until the symbol is selected. Use the ▲ and  keys to scroll the information of the instrument: „ Type of network  „ Nominal primary voltage ...
  • Page 24 „ Aggregation period  „ Date and time  „ IP address (scrolling)  „ Wi-Fi address (scrolling) PEL104 ...
  • Page 25 „ 3G address (scrolling) PEL104  „ Software version „ 1 number = software version of the DSP „ 2 number = software version of the microprocessor „ Scrolling serial number (also on the QR code label glued to the inside of the cover of the PEL) After 3 minutes with no action on the Enter or Navigation key, the display returns to the measurement screen...

  • Page 26: Use

    4. USE When the instrument has been configured, you can use it. 4.1. DISTRIBUTION NETWORKS AND CONNECTIONS OF THE PEL Start by connecting the current sensors and the voltage measurement leads to your installation according to the type of distribution network.
  • Page 27 4.1.3. THREE-PHASE 3-WIRE POWER NETWORKS ∆ ∆ 4.1.3.1. 3-Phase 3-Wire (with 2 current sensors): 3P-3W For 3-phase 3-wire ∆ measurements using two current sensors: „ Connect the V1 test lead to the L1 phase conductor „ Connect the V2 test lead to the L2 phase conductor „...
  • Page 28 ∆ 4.1.3.4. 3-Phase 3-Wire Open (with 3 current sensors): 3P-3W03 ∆ For 3-Phase 3-Wire Open measurements using three current sensors: „ Connect the V1 test lead to the L1 phase conductor „ Connect the V2 test lead to the L2 phase conductor „...
  • Page 29 ∆ ∆ 4.1.3.7. 3-Phase 3-Wire Balanced (with 1 current sensor): 3P-3W ∆ For 3-Phase 3-Wire Balanced measurements using one current sensor: „ Connect the V1 test lead to the L1 phase conductor „ Connect the V2 test lead to the L2 phase conductor „...
  • Page 30 4.1.4.3. 3-Phase 4-Wire Y 2½ Element: 3P-4WY2 For 3-Phase 4-Wire Y 2½ Element measurements using three current sensors: „ Connect the N test lead to the Neutral conductor „ Connect the V1 test lead to the L1 phase conductor „ Connect the V3 test lead to the L3 phase conductor „...
  • Page 31 4.1.6. DC POWER NETWORKS 4.1.6.1. DC 2-Wire: DC-2W For DC 2- Wire measurements: „ Connect the N test lead to the negative conductor „ Connect the V1 test lead to positive conductor +1 „ Connect the I1 current probe to conductor +1 Check that the current arrow on the sensor points towards the load.

  • Page 32: Using External Data Loggers (Pel 104)

    4.2. USING EXTERNAL DATA LOGGERS (PEL 104) The PEL can connect itself with up to four L452 Data Loggers. The connection is in Bluetooth. It is configured using the PEL Transfer software. The L452 Data Logger can be used: „ to record DC voltages up to 10V, „...
  • Page 33 4.4.1. MEASUREMENT MODE The display depends on the network configured. Press the  key to go from one screen to the next. Single-phase, 2-wire (1P-2W) ϕ (I    tan ϕ...
  • Page 34 Two-phase, 3-wire (2P-3W) ϕ (I ϕ (V  ϕ (I ϕ (I   tan ϕ...
  • Page 35 Three-phase, 3-wire, unbalanced (3P-3W∆2, 3P-3W∆3, 3P-3WO2, 3P-3WO3, 3P-3WY2, 3P-3WY3) ϕ (I ϕ (I ϕ (I ϕ (U ϕ (U  ϕ (U ϕ (I ϕ (I  ϕ (I  tan ϕ...
  • Page 36 Three-phase, 3-wire ∆, balanced (3P-3W∆b)  ϕ (I   tan ϕ...
  • Page 37 Three-phase, 4-wire, unbalanced (3P-4WY, 3P-4WY2, 3P-4W∆, 3P-4WO) ϕ (I ϕ (I ϕ (I ϕ (V ϕ (V  ϕ (V ϕ (U ϕ (U  ϕ (U ϕ (I ϕ (I  ϕ (I *: For 3P-4W∆ and 3P-4WO networks...
  • Page 38  tan ϕ Three-phase, 4-wire, wye, balanced (3P-4WYb)  ...
  • Page 39 ϕ (I   tan ϕ DC 2-wire, (dC-2W) DC 3-wire, (dC-3W)
  • Page 40   DC 4-wire, (dC-4W) ...
  • Page 41  4.4.2. ENERGY MODE The powers displayed are the total powers. The energy depends on the duration; typically it is available at the end of 10 or 15 minutes or at the end of the aggregation period. Press the Enter key for more than 2 seconds to obtain the powers by quadrant (IEC 62053-23).
  • Page 42 Ep-: Total active energy delivered (by the source) in kWh  Eq1: Reactive energy consumed (by the load) in the inductive quadrant (quadrant 1) in kvarh.  Eq2: Reactive energy delivered (by the source) in the capacitive quadrant (quadrant 2) in kvarh. ...
  • Page 43 Eq4: Reactive energy consumed (by the load) in the capacitive quadrant (quadrant 4) in kvarh.  Es+: Total apparent energy consumed (by the load) in kVAh  Es-: Total apparent energy delivered (by the source) in kVAh  DC networks Ep+: Total active energy consumed (by the load) in kWh...
  • Page 44 Ep-: Total active energy delivered (by the source) in kWh  4.4.3. HARMONICS MODE The display depends on the network configured. The harmonics display is not available for DC networks. The display unit indicates “No THD in DC mode”. Single-phase, 2-wire (1P-2W) I_THD V_THD Two-phase, 3-wire (1P-3W)
  • Page 45 _THD _THD  _THD Three-phase, 3-wire, unbalanced (3P-3W∆2, 3P-3W∆3, 3P-3WO2, 3P-3WO3, 3P-3WY2, 3P-3WY3) _THD _THD _THD _THD _THD  _THD Three-phase, 3-wire ∆, balanced (3P-3W∆b) _THD = I _THD _THD = I _THD _THD...
  • Page 46 _THD _THD = U _THD  _THD = U _THD Three-phase, 4-wire, unbalanced (3P-4WY, 3P-4WY2, 3P-4W∆, 3P-4WO) _THD _THD _THD _THD _THD _THD  _THD Three-phase, 4-wire, wye, balanced (3P-4WYb) _THD _THD _THD...
  • Page 47 _THD _THD  _THD 4.4.4. MAXIMUM MODE Depending on the option selected in PEL Transfer, these may be the maximum aggregated values of the recording in progress or of the last record, or the maximum aggregated values since the last reset. The maximum display is not available for DC networks.
  • Page 48 Two-phase, 3-wire (1P-3W)   ...
  • Page 49 Three-phase, 3-wire (3P-3W∆2, 3P-3W∆3, 3P-3WO2, 3P-3WO3, 3P-3WY2, 3P-3WY3, 3P-3W∆b)   ...
  • Page 50 Three-phase, 4-wire (3P-4WY, 3P-4WY2, 3P-4W∆, 3P-4WO), 3P-4WYb) For the balanced network (3p-4WYb), I is not displayed.   ...
  • Page 51 ...

  • Page 52: Software And Application

    5. SOFTWARE AND APPLICATION 5.1. PEL TRANSFER SOFTWARE 5.1.1. FUNCTIONS PEL transfer software is used to: „ Connect the instrument to the PC by Wi-Fi (PEL104), Bluetooth, USB, or Ethernet or 3G-UMTS/GPRS (PEL104). „ Assign a name to the instrument, choose the brightness and contrast of the display unit, disable or enable the Selection key of the instrument, set the date and time, format the SD card, etc.

  • Page 53: Pel Application

    5.3. PEL APPLICATION The Android application provides some of the functions of the PEL Transfer software. It enables you to connect to your instrument remotely. Find the application by typing PEL Chauvin Arnoux. Install the application on your smartphone or tablet.
  • Page 54 The application has 3 tabs. is used to connect the instrument: „ by Bluetooth. Activate Bluetooth on your smartphone or tablet and pair with your PEL. „ or by Ethernet. Connect your instrument to the Ethernet network using a cable, then enter its IP address (see §3.5), the port, and the network protocol (this information is available in PEL Transfer).

  • Page 55: Specifications

    6. SPECIFICATIONS Uncertainties are expressed as a percentage (%) of the reading (R) plus an offset: ± (a%R + b) 6.1. REFERENCE CONDITIONS Parameter Reference Condition Ambient temperature 23 ± 2 °C Relative humidity 45 to 75% RH Voltage No DC component in AC, no AC component in DC (< 0.1 %) Current No DC component in AC, no AC component in DC (<...
  • Page 56 6.2.3. INTRINSIC UNCERTAINTY (EXCLUDING CURRENT SENSORS) The uncertainties in the tables below are given for the “1s” and aggregated values. For the “200ms” measurements, the uncertainties must be doubled (PEL104). 6.2.3.1. Specifications at 50/60 Hz Quantity Measurement Range Intrinsic uncertainty Frequency (f) [42.5 Hz ;...
  • Page 57 Quantity Measurement Range Intrinsic uncertainty Sin ϕ = 1 V = [100 V ; 1000 V] ± 2%R I = [5% Inom ; 120% Inom] Sin ϕ = [0.5 inductive ; 0.5 capacitive] V = [100 V ; 1000 V] ±...
  • Page 58 6.2.3.3. Specifications in DC Quantity Measurement range Typical intrinsic uncertainty ** ± 1%R ± 3 V (PEL 102/103) Voltage (V) V = [10 V ; 1000 V] ± 0.2%R ± 0.5 V (PEL 104) Current (I) without current sensor * I = [5% Inom ;...
  • Page 59 Conditions of correct voltage phase order Voltage phase Distribution system Abbreviation Comments order 1-phase 2-wire 1P-2W 1-phase 3-wire 1P-3W ϕ (V2, V1) = 180° +/- 10° 3-phase 3-wire ∆ (2 current sensors) 3P-3W∆2 3-phase 3-wire Open ∆ (2 current sensors) 3P-3W02 Yes (on U) [ϕ...
  • Page 60 6.2.3.5. Temperature For V, U, I, P, Q, S, PF, and E: „ 300 ppm/°C, with 5% < I < 120% and PF = 1 „ 500 ppm/°C, with 10% < I < 120% and PF = 0.5 inductive „ DC offset V: 10 mv/°C typical I: 30 ppm Inom /°C typical 6.2.3.6.
  • Page 61 MiniFlex MA193 ® Nominal Range 100 / 400 / 2,000 Aac Measurement Range 50 mA to 2400 Aac Length = 250 mm; Ø = 70 mm Maximum Clamping Diameter Length = 350 mm; Ø = 100 mm Variation of the position of the ≤...
  • Page 62 c) C193 clamp C193 clamp Nominal Range 1000 Aac for f ≤1 kHz Measurement Range 0.5 to 1200 Aac max (I >1000 A more than 5 minutes) Maximum Clamping Diameter 52 mm Variation of the position of the < 0,1%, DC to 440 Hz conductor in the clamp CURRENT CLAMP A d j a c e n t c o n d u c t o r c a r r y i n g...
  • Page 63 f) MN93A clamp MN93A clamp Nominal Range 5 A and 100 Aac Measurement Range 5 A: 0.01 to 6 Aac max; 100 A: 0.2 A to 120 Aac max Maximum Clamping Diameter 20 mm Variation of the position of the <...
  • Page 64 i) 5A adapter box/Essailec adapter ® 5 A adapter box / Essailec adapter ® Nominal Range 5 Aac ISOLATED CT TERMINATION BOX Measurement Range 0.005 to 6 Aac Number of transformer inputs L1/A L2/B L3/C Safety IEC 61010-2-030, Pollution degree 2, 300 V CAT III Table 22 Note: Currents <...
  • Page 65 6.2.4.3. Intrinsic uncertainty The intrinsic uncertainties of the current and phase measured by the sensor must be added to the intrinsic uncertainties of the instrument for the quantity concerned (power, energy, power factor, tan Φ, etc.). The following specifications are considered to be in the conditions of references of the current sensor. Current sensors with 1 V output at Inom specifications Intrinsic Typical...
  • Page 66 AmpFlex and MiniFlex specifications ® ® Intrinsic Typical Typical intrinsic Intrinsic Current uncertainty on uncertainty Sensor type I nominal uncertainty uncertainty (RMS or DC) ϕ at on ϕ at 50/60 Hz at 400 Hz 50/60 Hz at 400 Hz [200 mA; 5 A[ ±...

  • Page 67: Communication

    6.3. COMMUNICATION 6.3.1. BLUETOOTH Bluetooth 2.1, Class 1 (range up to 100m in line of sight) Nominal output power: +15 dBm Nominal sensitivity: -82 dBm Rate: 115,2 kbits/s 6.3.2. USB Type B connector USB 2 6.3.3. NETWORK RJ45 connector with 2 built-in LEDs 100 Base T Ethernet 6.3.4.

  • Page 68: Environmental Characteristics

    6.5. ENVIRONMENTAL CHARACTERISTICS „ Indoor use. „ Altitude „ Operation: 0 to 2,000 m „ Storage: 0 to 10,000 m „ Temperature and relative humidity % RH 1= Range of reference 1+2= Operating range 1+2+3= Storage range with batteries T (°C) Figure 38 6.6.

  • Page 69: Electromagnetic Compatibility

    6.8. ELECTROMAGNETIC COMPATIBILITY Emissions and immunity in an industrial setting compliant with IEC/EN 61326-1 or BS EN 61326-1. With the AmpFlex and the MiniFlex , the typical influence on the measurement is 0.5% of full scale, with a maximum of 5A. ®...

  • Page 70: Maintenance

    7.3. UPDATING THE SOFTWARE With a view to providing, at all times, the best possible service in terms of performance and technical upgrades, Chauvin Arnoux invites you to update the embedded software of the device (firmware) and the application software (PEL Transfer).
  • Page 71 7.3.2. UPDATING PEL TRANSFER When started up, PEL Transfer checks that you have the latest version. If not, it invites you to upgrade. You can also download upgrades from our site: www.chauvin-arnoux.com Go to “Support”, then search on “PEL102, PEL103 or PEL104”.

  • Page 72: Warranty

    8. WARRANTY Except as otherwise stated, our warranty is valid for 24 months starting from the date on which the equipment was sold. Extract from our General Conditions of Sale provided on request. The warranty does not apply in the following cases: „...

  • Page 73: Appendix

    9. APPENDIX 9.1. MEASUREMENTS 9.1.1. DEFINITION Calculations are done according to IEC 61557-12 and IEC 61000-4-30. Geometric representation of active and reactive power: Export active power Import active power Import reactive power φ Export reactive power Figure 39 Diagram in accordance with clauses 12 and 14 of IEC 60375. The reference of this diagram is the current vector (fixed on the right-hand part of the axis).
  • Page 74 9.1.2.3. AC/DC The PEL makes AC and DC measurements for alternating current and direct current distribution systems. Selection of AC or DC is by the user. AC +DC values are not available with PEL. 9.1.2.4. Measurement of Neutral Current The PEL calculate the neutral current according to the distribution system. 9.1.2.5.

  • Page 75: Measurement Formulas

    9.2. MEASUREMENT FORMULAS PEL measures 128 samples per cycle (16 samples per f=400 Hz) and calculates the voltage, current and active power quantities over one cycle. The PEL then calculates a value aggregated over 10 cycles (50Hz), 12 cycles (60Hz), or 80 cycles (400Hz) (“200ms” quantities ), (PEL104) then 50 cycles (50Hz), 60 cycles (60Hz), or 400 cycles (400Hz) (“1s”...

  • Page 76: Aggregation

    Quantities Formula Comments AC fundamental direct active power × × × θ (P+) (PEL104) × AC fundamental apparent power − − L = 1, 2 or 3 ) (PEL104) ∑ AC consumed active energy (E ∑ − × AC generated active energy (E −...
  • Page 77 Quantities Formula Current (I − ∑ × (RMS) Current (I − ∑ (DC) × ∑ Voltage crest factor (CF × ∑ Current crest factor (CF × ∑ Unbalance (u × − ∑ Frequency (F) × − ∑ Active Power exported (P ×...

  • Page 78: Supported Electrical Networks

    Quantities Formula Phase-to-phase voltage harmonic distortion − ∑ × level THD_U − ∑ × Current harmonic distortion level THD_I Table 26 Note: N is the number of “1 second” values for the considered aggregation period (1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 or 60 min). 9.4.
  • Page 79 Distribution Reference Phase Abbreviation Remarks network order diagram The power measurement is based on the one-wattmeter method. Three-phase, The voltage is measured between L1 and L2. See § 3P-3W∆B 3-wire ∆, balanced The current is measured on the L3 conductor. 4.1.3.7.

  • Page 80: Quantity According To The Distribution Network

    9.5. QUANTITY ACCORDING TO THE DISTRIBUTION NETWORK = Yes = No  3P-3W∆2 3P-3W∆3 3P-4W∆ Quantities 1P-2W 1P-3W 3P-3WO2 3P-3WO3 3P-3W∆B 3P-4WY 3P-4WYB 3P-4WY2 DC-2W DC-3W DC-4W 3P-4WO 3P-3WY2 3P-3WY3        = V  ...
  • Page 81 3P-3W∆2 3P-3W∆3 3P-4W∆ Quantities 1P-2W 1P-3W 3P-3WO2 3P-3WO3 3P-3W∆B 3P-4WY 3P-4WYB 3P-4WY2 DC-2W DC-3W DC-4W 3P-4WO 3P-3WY2 3P-3WY3                       ...
  • Page 82 3P-3W∆2 3P-3W∆3 3P-4W∆ Quantities 1P-2W 1P-3W 3P-3WO2 3P-3WO3 3P-3W∆B 3P-4WY 3P-4WYB 3P-4WY2 DC-2W DC-3W DC-4W 3P-4WO 3P-3WY2 3P-3WY3              ϕ       ϕ  ...

  • Page 83: Glossary

    3P-3W∆2 3P-3W∆3 3P-4W∆ Quantities 1P-2W 1P-3W 3P-3WO2 3P-3WO3 3P-3W∆B 3P-4WY 3P-4WYB 3P-4WY2 DC-2W DC-3W DC-4W 3P-4WO 3P-3WY2 3P-3WY3 Source             Load         ...
  • Page 84 Abbreviation for active power. Power Factor: ratio of active power to apparent power. Phase temporal relationship between current and voltage in alternating current circuits. Abbreviation for reactive power. RMS (Root Mean Square) value of current or voltage. Square root of the mean of the squares of the instantaneous values of a quantity during a specified interval.
  • Page 86 FRANCE INTERNATIONAL Chauvin Arnoux Chauvin Arnoux 12-16 rue Sarah Bernhardt Tél : +33 1 44 85 44 38 92600 Asnières-sur-Seine Fax : +33 1 46 27 95 69 Tél : +33 1 44 85 44 85 Our international contacts Fax : +33 1 46 27 73 89 info@chauvin-arnoux.com...

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