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MUMBAI

TEST CERTIFICATE

EARTH RESISTANCE 

SOIL RESISTIVITY TESTER

This Test Certificate warrantees that the product has been 

inspected  and  tested  in  accordance  with  the  published 

specifications.

The  instrument  has  been  calibrated  by  using  equipment 

which has already been calibrated to standards traceable 

to national standards.

MODEL NO. ________________

KM 1320

SERIAL NO. ___________

DATE: ___________

ISO 9001

REGISTERED

QC

PASS

KUSAM-MECO

WARRANTY

Each “KUSAM-MECO” product is warranted to be free from defects 
in  material  and  workmanship  under  normal  use  &  service.   The 
warranty period is one year (12 months) and begins from the date 
of despatch of goods.  In case any defect occurs in functioning of 
the instrument, under proper use, within the warranty period, the 
same will be rectified by us free of charges, provided the to and fro 
freight charges are borne by you.
This  warranty  extends  only  to  the  original  buyer  or  end-user 
customer of a “KUSAM-MECO” authorized dealer.
This warranty does not apply for damaged Ic’s, fuses, burnt PCB's, 
disposable batteries, carrying case, test leads, or to any product 
which in “KUSAM-MECO’s” opinion, has been misused, altered, 
neglected,  contaminated  or  damaged  by  accident  or  abnormal 
conditions of operation or handling.
“KUSAM-MECO” authorized dealer shall extend this warranty on 
new and unused products to end-user customers only but have no 
authority  to  extend  a  greater  or  different  warranty  on  behalf  of 
“KUSAM-MECO”.
“KUSAM-MECO’s” warranty obligation is limited, at option, free of 
charge  repair,  or  replacement  of  a  defective  product  which  is 
returned to a “KUSAM-MECO” authorized service center within the 
warranty period.
THIS  WARRANTY  IS  BUYER’S  SOLE  AND  EXCLUSIVE 
REMEDY  AND  IS  IN  LIEU  OF  ALL  OTHER  WARRANTIES, 
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY 
IMPLIED  WARRANTY  OF  MERCHANTABILITY  OR  FITNESS 
FOR A PARTICULAR PURPOSE.  “KUSAM-MECO” SHALL NOT 
BE  LIABLE  FOR  ANY  SPECIAL,  INDIRECT,  INCIDENTAL  OR 
CONSEQUENTIAL DAMAGES OR LOSSES, INCLUDING LOSS 
OF DATA, ARISING FROM ANY CAUSE WHATSOEVER.
All transaction are subject to Mumbai Jurisdiction.

Содержание KM 1320

Страница 1: ...ires each for red 1 6m and black 1 6m Auxiliary Earthing Rod 4 rods Φ10 mm 150mm Measuring Rate Earth voltage about 3 times second Earth resistance soil resistivity about 5 seconds time Line Voltage below AC 600V KM 1320 Earth Resistance Soil Resistivity Tester is specially designed and manufactured for measuring earth resistance soil resistivity earth voltage AC voltage Adopting the latest digita...

Страница 2: ...V battery voltage low icon will display reminding to replace battery Overload Protection Measuring earth resistance between each interfaces of C H E P S ES AC 280V 3 seconds Insulation Resistance Over 20MΩ between circuit and enclosure it is 500V Withstanding Voltage AC 3700V rms Between circuit and enclosure Electromagnetic Features IEC61326 EMC Protection Type IEC61010 1 CAT Ⅲ 300 V CAT IV 150V ...

Страница 3: ...n ISO 9001 2008 Company Intrinsic Error Resolution Measurement Range 3 Intrinsic error and performance indicators under base conditions Category 0 00Ω 30 00Ω 2 rdg 3dgt 0 01Ω 30 0Ω 300 0Ω 2 rdg 3dgt 0 1Ω 300Ω 3000Ω 2 rdg 3dgt 1Ω 3 00 kΩ 30 00 kΩ 4 rdg 3dgt 10Ω Soil Resistivity ρ 0 00Ω 99 99Ω According to the precision of R ρ 2π aR a 1 m 100m π 3 14 0 01Ω 100 0Ω 999 9Ω 0 1Ω 1000Ω 9999Ω 1Ω 10 00kΩ 9...

Страница 4: ...00 015 INDIA Sales Direct 022 24156638 Tel 022 24124540 24181649 Fax 022 24149659 Email kusam_meco vsnl net Website www kusamelectrical com www kusam meco co in MODEL KM 1320 OPERATION MANUAL AN ISO 9001 2008 COMPANY EARTH RESISTANCE SOIL RESISTIVITY TESTER ...

Страница 5: ...thods 1 Switch On Off 2 Battery Voltage Check 3 AC Voltage Measurement 4 Earth Voltage Measurement 5 4 wires Precise Earth Resistance Measurement 6 3 Wires Earth Resistance Measurement 7 2 Wires Simple Measurement 8 Soil Resistivity Measurement 9 Backlight Control 10 Alarm Settings 11 Data Lock Storage 12 Data Reading Deletion 13 Data Upload VII Battery Replacement VIII Accessories IX Test Certifi...

Страница 6: ...ause explosion u u u u u u u u u FUNCTION During usage of tester please stop using it when exposed metal is caused by broken enclosure or testing wires Please don t keep or store the tester in the spot with high temperature and moisture or condensation and under direct daylight radiation for a long time If the instrument is damp please dry it before keeping For replacing battery please confirm tes...

Страница 7: ...h the functions like historical data access reading preservation report forms printing and so on KM 1320 Earth Resistance Soil Resistivity Tester also named Precise Earth Resistance Tester 4 pole Earth Resistance Tester 2 3 4 pole Earth Resistance Tester Soil Resistivity Tester II TECHNICAL SPECIFICATIONS 1 Base Conditions and Working Conditions Influence Quantity Base Condition Working Condition ...

Страница 8: ...lue exceeds alarm setting value there is Toot toot toot alarm hint Shift Backlight Display Mode Measuring Indicator LCD Frame Dimension LCD Window Dimension Dimension Standard Test Wire Simple Test Wire Auxiliary Earthing Rod Measuring Rate Measuring Times Line Voltage RS 232 Interface Communication Wire Data Storage Data Hold Data Access Overflow Display Interference Test Auxiliary Earthing Test ...

Страница 9: ... dgt 2 rdg 3 dgt 4 rdg 3 dgt According to the precision of R r 2p aR a 1 m 100m p 3 14 2 rdg 3 dgt 0 01W 0 1W 1W 10W 0 01W m 0 1W m 1W m 10W m 100W m 1kW m 0 1V Note 1 When rC max or rP max additional error 3 rdg 5 dgt rC max 4kW 100R 50kW rP max 4kW 100R 50kW 2 When 5V interference voltage additional error 5 rdg 5dgt III TESTER STRUCTURE C H E P ES S AC 600V Max Rs232 6 7 8 4 9 10 11 12 H i65 000...

Страница 10: ...of stored data and display countdown 11 Interference electrode symbol Display when the electrode exceed 5V interference voltage 12 Measured data 13 Voltage unit symbol 14 Resistance soil resistivity length unit symbol W k m kW m m W W V MEASURING PRINCIPLE 1 Voltage to ground measurement adopts average value rectification method 2 Earth resistance measurement with fall of potential method AC const...

Страница 11: ...n embedding depth h generally should meet a 20h as shown below r Rated current generator A V Voltmeter P S ES E a a a h 20h 20h 20h a 20h max I VI OPERATION METHODS 1 Switch On Off Rotate rotary switch to fulfill switch on and off When rotary switch button displays OFF for shut off The Tester has no auto shut off function so please shut it off after usage in case of battery consumption saving FUNC...

Страница 12: ... 0 10 20 30 40 C MEM AL CLR SET START FUNCTION OF F EA RT H REAR TH EARTH VOLTAGE OFF C H E P ES S AC 600V Max Rs232 V P S ES ES P S Green Yellow Secondary circuit Transformer First circuit Measured earthing body Measuring earth voltage of commercial earthing body 5 4 wires Precise Earth Resistance Measurement In the testing of earth resistance should firstly confirm the earth voltage of earthing ...

Страница 13: ... r6 rn r1 rn are all independent earthing points R The reading value on meter the total earth resistance of the earthing system r1 rn All are independent earthing points each points have no connection together under the ground rC The earth resistance rC of auxiliary current electrode C H rP The earth resistance rP of auxiliary voltage electrode P s n Number of independent earthing point more point...

Страница 14: ...re hydrant have priority in choosing auxiliary earthing electrodes 2 wires method This method is a simple method for measurement that does not use auxiliary earthing rod taking the earth electrode with the minimal existing earth ground resistance value as auxiliary earth electrode and connecting by two simple testing wires in which C H P S E ES interfaces are in short circuit It can make use of me...

Страница 15: ...method Connect testing wires as shown below pay attention to the distance between auxiliary earthing rods and the embedding depth Respectively insert C H P S ES E auxiliary earthing rods deep into the earth in a straight line and then connect testing wires red yellow green black corresponding to C H P S ES E of interfaces and measured auxiliary earthing rods E ES P S Green Yellow Red C H Black a 2...

Страница 16: ...ime over 3 seconds to enter data reading press or button to select reading data group number by step value 1 press or button constantly to select reading data group number by step value 10 When the current data is earth resistance or soil resistivity press button to read data value of rC rP and a then press button to exit from reading MEM SET MEM On reading if there is no storage data LCD will dis...

Страница 17: ...f state 2 Loosen the four screws on battery cover at the bottom of the Tester and open battery cover 3 Replace new battery pay attention to battery polarity and specification close battery cover and fasten screw 4 Switch on verification otherwise re operate VIII ACCESSORIES Tester Tester Bag Auxiliary Earthing Rod Standard Testing Wire Simple Testing Wire Zinc manganese Dry Battery Monitoring Soft...

Страница 18: ...er of a KUSAM MECO authorized dealer This warranty does not apply for damaged Ic s fuses burnt PCB s disposable batteries carrying case test leads or to any product which in KUSAM MECO s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling KUSAM MECO authorized dealer shall extend this warranty on new and unused products to ...

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