Ultrasonic leak and electric discharge detector ultrasonic generator (36 pages)
Summary of Contents for Sonel LKZ-1500
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USER MANUAL CABLES AND UNDERGROUND INFRASTRUCTURE LOCATOR LKZ-1500 SONEL S.A. ul. Wokulskiego 11 58-100 Świdnica Version 1.02 01.02.2018...
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Locator LKZ-1500 is a modern, high quality measuring device, easy and safe to use. Reading and using of this manual will help to avoid errors in measurements and prevent possible problems when operating the machine. Due to a continuous development of the product and the implementation of the changes, in order to increase reliability and improve working conditions, there are slight differences between the product and the description of its construction in this user manual.
5.2 Fault finding with insulation control sensors – DKI-E or A-frame ......31 5.2.1 Insulation fault finding by signal drop................31 5.2.2 The search of the insulation failure by the signal rise ............32 5.2.3 Cable breakdown location ....................33 5.2.3.1 Finding of short-circuited conductors ................. 33 LKZ-1500 – USER MANUAL...
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10 Dismantling and utilization ................40 11 Technical data ....................41 11.1 Transmitter LKN-1500 .................... 41 11.2 Receiver LKO-1500 ....................41 12 Equipment ...................... 41 12.1 Standard accessories ..................... 41 12.2 Optional accessories ....................42 13 Service ......................42 LKZ-1500 – USER MANUAL...
• The LKZ-1500 kit can only be used by qualified persons with the required electrical work permit. Using the kit by unauthorized persons may damage the device and cause serious danger to the user.
Power consumption if using 12 V external pow- er supply, max., [W] Continuous, Pulse operation mode at maximum In pulse mode at power output in normal conditions on fully maximum output charged internal accumulator, hrs, minimum power LKZ-1500 – USER MANUAL...
Overall dimensions, maximum, mm 275 х 250 х 180 Transmitter weight, maximum, kg Notes: m.v.– Measured value; Design and front panel of the Transmitter Fig. 1 Design of the LKN-1500 transmitter Fig. 2 Front panel of LKN-1500 transmitter LKZ-1500 – USER MANUAL...
Safety measures The transmitter shall be operated in compliance with electrical safety requirements by skilled personnel who learned this operation manual and have the required electrical safety access qualification level. LKZ-1500 – USER MANUAL...
After charging is complete disconnect power supply unit from 230 V mains and then from the transmitter. Rules and procedures for commencement of operation The transmitter shall be maintained at operating temperature within two hours in case it was stored at a different temperature before. LKZ-1500 – USER MANUAL...
Socket shall be connected to ground pin driven into the ground at a distance of 5-10 m from the route of the object. To increase the survey current, ground pin shall be earthed at a maximum depth. LKZ-1500 – USER MANUAL...
(direct current) or to the transmitter (let-through adjacent line return current). In this regard, set the transmitter signal output at double frequency of 1024 [Hz] signaled "↑ ↓". Set operating frequency “1024” for the receiver. Setting the output power of the signal. LKZ-1500 – USER MANUAL...
If the transmitter cannot be directly connected to communication line in galvanic mode, for exam- ple, no access to conductive parts of communication lines or they carry voltage, the survey current can be generated in the examined lines from induction coil or by Sonel N-1 inductive clamps. 3.6.3.1 Internal transmitter inductor The transmitter with coil produces alternating magnetic field in the ground that generates current in the line of communication.
"H" with the load socket (p.13 fig.2). Grasp communication line with clamp (Fig. 6). On the transmitter panel press the "f1" key to set the frequency from available, i.e. 1024 [Hz], 8928 [Hz] or 33 [kHz]. LKZ-1500 – USER MANUAL...
• in the “SB” (sound band) mode it locates utilities by re-radiated broadcasting and telephone signals within the frequency band from 48 Hz to 14 kHz. • in the “Radio” modes it locates utilities by detecting induced broadcasting signals within the frequency band from 10 kHz to 36 kHz. LKZ-1500 – USER MANUAL...
The Receiver has a battery level indicator, and it goes off automatically to avoid excessive discharge when the battery is low. The Receiver is switched to a battery charging mode when the power supply unit is connected. The Receiver secures the battery against overcharge. LKZ-1500 – USER MANUAL...
Design and front panel of the receiver Fig. 7 Design and identification of receiver sockets Description Battery charging socket Headphone jack - "Jack" 6.3 mm Battery compartment cover (battery) outlet for extra equipment (A-Frame) Receiver loudspeaker LKZ-1500 – USER MANUAL...
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TRACE or SENSOR channels (de- pending on actual control area). Measures the utility depth and intensity of current. Switches on/off the selected option in the MENU mode. LKZ-1500 – USER MANUAL...
In "Track" mode, the sound reproduces the "peak" signal level. When "Maximum scale" is turned off, sound reproduces the "minimum" scale signal level. In "TRACE SENSOR" mode, the sound repro- duces the signal level at the input of the "SENSOR" socket. LKZ-1500 – USER MANUAL...
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In the "Language" submenu - select the language with the button (Fig.16). Fig. 10 Main menu Fig. 11 Menu "Indication" Fig. 12 Menu „Indication"/ „Track” Fig. 13 Menu „Indication"/ „SENSOR” Fig. 14 Menu „Sound type” Fig. 15 Menu „Frequency set” LKZ-1500 – USER MANUAL...
To exit the TRACE mode and enter the TRACE-SENSOR mode (and vice versa), press the MODE and hold it pressed for more than two seconds. Fig. 18 Display in "Track" mode Fig. 19 Display with compass function Fig. 20 Display in „Track-SENSOR” mode Fig. 21 Display with compass in „Track-SENSOR” mode LKZ-1500 – USER MANUAL...
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Distance (see Par. 6.2.4) WARNING! The indicator of the input signal strength in dB (for locating by peak and null) turns red when the corresponding input channels are overloaded (See Pos. 13, Pos. 8 Fig 8). LKZ-1500 – USER MANUAL...
») functions, which facili- tate high accuracy of tracing depending on the depth and density of utilities in the target zone. Fig. 4.2.1 shows the relationship between the signal level and antenna displacement from the utility Figure 22. LKZ-1500 – USER MANUAL...
The “peak scale expansion 1:4” option reduces the scale divisions to increase its resolution. The “ ” icon (Pos. 11 in Fig. 18) will be displayed, a yellow strip will appear under the peak scale to show the expansion bar graph relative to the normal (unexpanded) scale. LKZ-1500 – USER MANUAL...
Receiver displays the peak scale and input signal strength; in the „Trace-SENSOR” mode, the Receiver displays the scale, strength and polarity of signal at the SENSOR input. Locating with the COMPASS feature is shown in Fig.23 LKZ-1500 – USER MANUAL...
Receiver's frequency at “1024 Hz”. If the double-frequency signal strength is sufficient, the indication of current direction (Fig. 18, Pos. 12) will be active automatically. If the “Compass line” feature is used, the current direction will be shown with the utility position arrow direction (pos. 19 Fig. 21). LKZ-1500 – USER MANUAL...
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This current is generated due to the distant galvanic or capacitance coupling with the target line, and It will be indicated as the “ “ icon. Fig. 24 The direction of current in the galvanically separated adjacent lines LKZ-1500 – USER MANUAL...
Keep in mind that the errors of depth measurements may be caused by the magnetic field distor- tion produced by adjacent utilities or metal objects, bends or branches, or in high-noise areas. Always observe the rules of operation of the Receiver before operation to ensure against errors. LKZ-1500 – USER MANUAL...
4.8.3.1 The indirect method of 6 dB When the Receiver fails to measure the depth of the utility line or the depth shall be located on the passive frequencies, you may use the indirect method of „-6 dB”. LKZ-1500 – USER MANUAL...
Set the Receiver gain so that a half of the “peak” bar graph is illuminated. Move in zigzags with the zigzag step of from 1 m to 5 m in one direction, and then – in perpendicular direction. LKZ-1500 – USER MANUAL...
15 m to 20 m). Go along the perimeter of the area. Peak signal will be at the crossing of the area boundary with the utility lines. Fig. 28 Ground plot location with the Transmitter in inductive mode LKZ-1500 – USER MANUAL...
“1024 and 512 Hz” and set the operating frequency of the Re- ceiver to the level of “1042” at the SENSOR input. The indication of current direction becomes active automatically, if the two-frequency signal strength is sufficient (Fig. 20, Pos. 6). LKZ-1500 – USER MANUAL...
DKI-E sensor) or one of the pins shall be embedded into the soil with a certain step for fault find- ing. The second pin or operator shall be away from the target line. The area of the insulation failure shall be determined by the signal peak (Fig. 30). LKZ-1500 – USER MANUAL...
(case 1) or rise (case 2). In the first case, the dead short takes place, when only the cable conductors are shorted. In the sec- ond case, the cable conductors are shorted to each other and to the shield. LKZ-1500 – USER MANUAL...
0.5 MΩ. The area of damaged insulation shall be determined initially with a reflection-coefficient meter for ex- ample: TDR-410. One operator only locates by this method, and no additional sensors are required. LKZ-1500 – USER MANUAL...
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Receiver to reset the phase indications. Move along the target line, directly over it, and control the position with the null scale; take phase readings carefully. The phase may change smoothly. The phase readings will rise abruptly by several scale units behind the area of LKZ-1500 – USER MANUAL...
The Receiver LKO has been tested with the GPS Bluetooth modules Holux M1000, Holux RCV3000. Sonel S.A. guarantees do not cover operation with the GPS If you use GPS Bluetooth modules with enhanced make sure that the GPS Receiver puts the data out in the NMEA-0183 RMC and GGA formats with the data renewal rate of 1 second.
“ icon will be dis- played (See Pos. 16 in Fig.21). The icon will be green if the stored point has GPS coordinates; it will be red if the stored point has no coordinate possition. Fig. 37 Track recording display LKZ-1500 – USER MANUAL...
- it is set to zero at every turning on the receiver. 6.2.5 Transmission to PC The Receiver may transmit data wirelessly to PC. The PC requirements shall be as follows: Win- dows (XP SP2/SP3, Vista, 7, 8,10), Bluetooth or external Bluetooth-USB adapter. LKZ-1500 – USER MANUAL...
8 Maintenance and running repairs The service of LKZ-1500 Transmitter and Receiver is about following the rules of operation, stor- age, charging of batteries, routine check and troubleshooting recommended by Sonel S.A. Repair and also replacement of the rechargeable battery or batteries, is allowed only at the manu- facturer factory, or in special repair shops.
• Before disposing of equipment to a collection point, do not disassemble any part of this equipment yourself; • Observe the local waste disposal regulations for used batteries and accumulators. LKZ-1500 – USER MANUAL...
The manufacturer of the device provides all warranty and after-warranty repairs: SONEL S.A. ul. Wokulskiego 11 58-100 Świdnica Poland tel. +48 74 858 38 60 fax +48 74 858 38 09 E-mail: export@sonel.pl Web page: www.sonel.pl LKZ-1500 – USER MANUAL...
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