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Appendix 2: Determination of the Rotary Field

In determining the direction of the rotary field, consideration must be given to the current

setting of the

Angle positive

parameter (see section 7.1)!

Angle positive



clockwise:

Direction

0°

120°

-120°

0°

-120°

120°

0°

-120°

120°

-120°

0°

-120°

0°

120°

-120°

120°

0°

Angle positive



counterclockwise:

Direction

0°

-120°

120°

0°

120°

-120°

0°

120°

-120°

120°

0°

120°

0°

-120°

120°

-120°

0°

Содержание PVS 100i

Страница 1: ...Issue 4 12 2016 EN Article number 84534 USER GUIDE PVS 100i Phase Verification System...

Страница 2: ...17 9EN T 44 1304 502100 F 44 1304 207342 E uksales megger com Dr Herbert Iann Str 6 D 96148 Baunach T 49 9544 68 0 F 49 9544 22 73 E sales sebakmt com Hagenuk KMT Kabelmesstechnik GmbH Megger USA R de...

Страница 3: ...by limited to a period of 12 months from the date of delivery Each component supplied by Megger within the context of warranty will also be covered by this warranty for the remaining period of time bu...

Страница 4: ...n 19 6 Commissioning the Base station 22 7 General instructions for using the mobile unit 23 7 1 Configuring the Mobile Unit 23 7 2 Electrical Connection of the Mobile Unit 26 7 2 1 Power Supply 26 7...

Страница 5: ...5...

Страница 6: ...ns of the country in which the device will be installed and operated as well as the current national accident prevention regulations and internal company rules work operating and safety regulations Us...

Страница 7: ...dled with the utmost care In case of doubt e g if a part has fallen onto a hard surface the respective part should be sent to Megger or an authorised service department for inspection Electromagnetic...

Страница 8: ...or details The unit should then remain plugged into this socket exclusively so that the measurement profiles retain their validity 3 Configuration Settings Mode Mobil see page Fehler Textmarke nicht d...

Страница 9: ...ned and labelled in order to prevent operating errors with serious consequences for example during switching operations How it works The phases in a three phase network are offset in time as the follo...

Страница 10: ...ase Automatic comparison with a direct indication of the phase assignment takes place by synchronising the two devices via a GSM connection GPS is used to provide a highly accurate time base If there...

Страница 11: ...40 x 128 pixels transflective display Memory 1 GB SD card Interfaces USB Host GSM 900 1800 Mhz Radio 868 915 MHz Protection rating IP 54 with the housing closed IP 20 open Measurement Category accordi...

Страница 12: ...t Scope of delivery The scope of delivery may vary depending on the number of ordered devices A standard set consisting of two devices base station and mobile unit generally includes the following com...

Страница 13: ...820015301 Hot stick 30 kV 1538 mm for use with HV sensor 820015302 Measuring cable MK 55 Adapter for direct measurement on LV HRC fuses 820025178 Connection cable for GPS module 20 m connection cable...

Страница 14: ...n off button Slot for holding the PDA stylus USB port for connection of USB flash drive 868 915 MHz rod antenna pivoting for communication with the high voltage sensor 900 1800 MHz GSM antenna folding...

Страница 15: ...Result The firmware installation begins Updating the high voltage sensor firmware Proceed as follows to update the firmware of a high voltage sensor Step Description 1 Save the firmware bin file in th...

Страница 16: ...charging cable the sensor head must first be unscrewed see section 7 2 2 3 The supplied battery charger is then connected to the underlying charging socket and plugged into a power socket The charging...

Страница 17: ...sing lid is closed Noncompliance can lead to damage to the device for which Megger offers no warranty 5 1 Switching On and Off Normal switching on off The device can be turned on by briefly pressing t...

Страница 18: ...y indicator While the clock automatically corrects itself when a GPS signal is received the battery indicator is only synchronised after the next charging of the battery 5 2 Mains and Battery Operatio...

Страница 19: ...each be equipped with a GSM SIM card The PIN code request must be disabled for both SIM cards If necessary the cards must first be inserted into a mobile phone with which this function can be deactiv...

Страница 20: ...curate time base can be ensured even without GPS reception for an hour Even outside buildings it can take several minutes to find a GPS signal after switching on the device If the device is used insid...

Страница 21: ...ion as shown in the following image and screwed onto the stand Once the stand is positioned on a clear surface outside of the building the cable must be connected to the respective connectors on the b...

Страница 22: ...base station has been put into operation and the measurement profiles have been created If connected to a different phase the measurement profiles would lose their validity Configuring the device Befo...

Страница 23: ...HV sensor has to be entered here Thus it can be ensured that the PVS 100i does not evaluate the signals transmitted by other sensors The serial number can be found on a label on the HV sensor e g SN...

Страница 24: ...e device will be operated in The number refers to Universal Time Coordinated UTC Thus for example 1 00 means UTC 1 and therefore Central European Time CET Profile change Enables disables the ability t...

Страница 25: ...in 180 180 format see display range parameter Angle positive Direction of rotation of the phase angle With this setting you define whether the angle increases clockwise or counterclockwise This has t...

Страница 26: ...factor of reception quality The phase of the test voltage is determined based on the phasing of the local supply voltage The mains voltage connection must remain connected throughout the entire proce...

Страница 27: ...ck socket with neutral or protective conductor 3 Connect red socket with phase conductor Disconnect in reserve order Direct connection to low voltage lines Voltages up to 400 V can be tapped directly...

Страница 28: ...instructions and documentation of the network operator as well as national safety regulations such as the German TRBS 2131 are to be observed It is not intended that the fuse in the plug in adapter of...

Страница 29: ...cable must be exchanged for the screw on adapter supplied with the MK 55 The existing fuse must continue to be used 7 2 2 2 Connection to Capacitive Test Points The PVS 100i probe must only be directl...

Страница 30: ...ctive residues e g conductive cleaning agents since dirt and residues can reduce the protection against bridging Instructions on cleaning can be found in chapter 11 The hot stick may only be held by t...

Страница 31: ...ith a suitable head and mounted on the hot stick Screw a suitable head onto the sensor until hand tight For use on high overhead lines the hook should be used To create a contact between the contact p...

Страница 32: ...he phasing is indicated by LEDs on the sensor and provided this function has been activated in the device settings see section 7 1 also indicated by an audible signal The number of successive flashes...

Страница 33: ...ond Pointer Vector diagram displaying the reference and measurement voltage vectors Phase shift with respect to the reference phase according to the Display Range defined under device settings see sec...

Страница 34: ...ltages Data A flashing display signals an existing data connection to the base unit If the status of the display does not change for an extended period it is probable that there is a communication pro...

Страница 35: ...roups between the voltage levels differ in type or direction of field rotation additional profiles must be created for the affected branches see also the case example in chapter 10 The same also appli...

Страница 36: ...an enclosed switchgear LV Measurement through direct connection to a low voltage cable 5 Touch the New profile button to create a new measurement profile 6 Select the type of power supply currently a...

Страница 37: ...gle is determined and displayed below 9 Stop the measurement with the Stop button 10 Save the measurement profile with the Save profile button 11 Enter a name for the measurement profile and conclude...

Страница 38: ...s on the device directly with a low voltage line or a suitable capacitive test point as described in sections 7 2 2 1 and 7 2 2 2 2 Switch on the mobile unit with the On Off button and make sure that...

Страница 39: ...t successfully correct the cause of the problem and repeat the procedure from step 3 If the mobile unit is mains powered the local mains supply voltage serves as the reference phase during the actual...

Страница 40: ...en created at a known phase L1 see also section 8 The phase angles in red script correspond to the actual phase shift to the reference phase as would be read off when performing a measurement without...

Страница 41: ...ormer The same vector groups are used between medium and low voltage and between medium and high voltage The phase shifts caused by the vector groups between base station and mobile unit are cancelled...

Страница 42: ...nsor The sensor and insulating rod should always be kept clean and free of dirt and residues which might reduce the protection against bridging Use lukewarm water and a soft lint free cloth for cleani...

Страница 43: ...isk to the user As a part of the process the protection against bridging is inspected in accordance with DIN EN 61243 1 In addition the internal battery of the high voltage sensors is checked and repl...

Страница 44: ...Acc to IEC 60076 1 Code number Phase shift Vector group Vector diagram Circuit diagram Upper voltage Upper voltage Upper voltage Upper voltage 0 0 D d 0 Y y 0 D z 0 5 150 D y 5 Y d 5 Y z 5 6 180 D d 6...

Страница 45: ...e given to the current setting of the Angle positive parameter see section 7 1 Angle positive clockwise L1 L2 L3 Direction 0 120 120 0 120 120 120 0 120 120 120 0 120 0 120 120 120 0 Angle positive co...

Страница 46: ......

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