KYORITSU 6017 User Manual

INSTRUCTION MANUAL
ANALOGUE INSULATION EARTH TESTER
MODEL 6017¡6018
KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD
1. Safety Warnings ---------------------------------------------------------------------------- 1
3. Specifications --------------------------------------------------------------------------------- 4
4. Instrument Layout --------------------------------------------------------------------------- 8
5. Preparation for Measurement 5-1 Installing Batteries ---------------------------------------------------------------------- 9 5-2 Mechanical Zero Adjustment ------------------------------------------------------- 10 5-3 Connecting Test Leads -------------------------------------------------------------- 10 5-4 Battery Voltage Check ---------------------------------------------------------------- 11 5-5 "Power-on"Indication LED ----------------------------------------------------------- 11 5-6 Scale Illumination Function ---------------------------------------------------------- 12 5-7 Attaching Neck Strap ----------------------------------------------------------------- 12 5-8 Fitting Case Lid Under Case -------------------------------------------------------- 13
6. Measurement 6-1 AC Voltage Measurement
(Mains Disconnection Check)
---------------------- 14 6-2 Insulation Resistance Measurement ---------------------------------------------- 16 6-3 Continuous Insulation Resistance Measurement ----------------------------- 18 6-4 Output Voltage Characteristics ----------------------------------------------------- 18 6-5 Earth Resistance Measurement --------------------------------------------------- 19 6-6 Precision Measurement -------------------------------------------------------------- 19 6-7 Simplified Measurement ------------------------------------------------------------- 21
7. Test Prods for Line Probe and Replacement ---------------------------------------- 24
8. Adapters for Earth Lead and Replacement ------------------------------------------ 25
9. Optional Accessories 9-1 How to Use Test Leads and Cord Reels ----------------------------------------- 26
10. Cleaning Meter Cover --------------------------------------------------------------------- 27
11. Before Sending for Repair ---------------------------------------------------------------- 28
Table of contents
1
1. Safety Warnings
This instruction manual contains warnings and safety rules which must be observed by the user to ensure safe operation of the instrument and to retain it in safe condition. Therefore, read through these operating instructions before using the instrument. This instrument has been designed and tested according to the following standards. IEC 61557-2: Insulation Tester IEC 61557-5: Earth Resistance Tester
IEC 61010-1 over-voltage category CAT.e600V, pollution degree 2
Symbol indicated on the instrument means that the user must refer to related parts in the manual for safe operation of the instrument. Be sure to carefully read the instructions following each symbol in this manual.
DANGER
is reserved for conditions and actions that are likely to cause
serious or fatal injury.
WARNING
is reserved for conditions and actions that can cause serious
or fatal injury.
CAUTION
is reserved for conditions and actions that can cause injury or
instrument damage.
WARNING
¡
Read through and understand instructions contained in this manual before
using the instrument.
¡
Save and keep the manual handy to enable quick reference whenever
necessary.
¡
In order to avoid injury, or damage to the instrument or the circuit under
test, be sure to understand and follow all safety instructions contained in the manual.
¡
Be sure to use the instrument only in its intended applications and to
follow measurement procedures described in the manual.
2
DANGER
¡
Never make measurement on a circuit above 600VAC or DC.
¡
Do not attempt to make measurement in the presence of flammable gasses. Otherwise, the use of the instrument may cause sparking, which can lead to an explosion.
¡
When testing a circuit that can carry high current, including a power line, be sure to make voltage measurement at the secondary side of a circuit breaker in order to avoid possible hazard to the user. Exercise extreme caution not to short live conductors together with the metal tips of test probes.
¡
Never attempt to use the instrument if its surface or your hand is wet.
¡
Do not exceed the maximum allowable input of any measurement range.
WARNING
¡
Never use the instrument, if any abnormal conditions are noted, such as broken case, cracked test leads and exposed metal parts.
¡
Never press the test button while making connection to the circuit under test.
¡
Do not install substitute parts or make any modification to the instrument. Return the instrument to Kyoritsu or your distributor for repair or re­calibration.
¡
In order to avoid possible electric shock hazard, do not touch the circuit under test during and shortly after insulation testing. Wait until electric charges stored in the circuit are completely discharged.
¡
Do not try to replace the batteries if the surface of the instrument is wet.
¡
Make sure to insert the test probe connector fully into the socket on the instrument. To remove the test leads, hold and pull the connector out of the socket.
¡
Never pull the leads in order to avoid any damage that can lead to electric shock hazard.
¡
Switch off the instrument and remove the test leads from it before opening the battery compartment cover for battery replacement.
CAUTION
¡
Make sure that the function selector switch is set to an appropriate position before making measurement.
¡
Do not turn the function selector switch with the test leads connected to the circuit under test.
¡
Be sure to set the function selector switch to the "OFF" position after use. When the instrument will not be in use for a long period of time, place it in storage after removing the batteries. This is to avoid damage to the instrument by possible leakage from the batteries.
¡
Do not expose the instrument to the direct sun, temperatures of 50:or greater, or dew fall. Placing the instrument in temperatures of 50:or greater can cause the instrument's case to deform and result in operation failure.
3
2. Features
Model 6017/6018 (KEW-MEG-EARTH) are a versatile tester designed for insulation and earth resistance measurements on low voltage installations, wiring systems and electric appliances rated at up to 600V. It also has AC and earth voltage measurement capabilities.
¡
Five major functions in one unit Insulation resistance: M-6017;125V/ 250V/ 500V, M-6018;250V/500V/1000V Earth resistance: 12/120/1200 Earth resistance simplified measurement: 12/120/1200 AC voltage: 600VAC Earth voltage: 60VAC
¡
When 1000V range of insulation resistance tester is set, the high voltage warning is made by the buzzer beeping ( intermittent tone). (Model-6018 only)
¡
After insulation testing, automatically releases electric charges stored in the capacitance of the circuit under test. Discharging can be checked by the meter indication.
¡
Scale illumination to facilitate working at dimly lit situations.
¡
Easy-to-read meter scales coded in color matching the position of the function selector switch.
¡
On insulation resistance, earth resistance, earth voltage or BATT CHECK ranges "power-on" indication LED illuminates in red to warn the user of voltage output. On earth resistance ranges, "OK" lamp lights up in green when the instrument is ready for accurate earth resistance measurement.
¡
Test leads furnished with a remote control switch and exchangeable probe tip. One pair of test probes can be used both in insulation resistance testing and in simplified earth resistance testing, facilitating field work.
¡
Sliding shutter to avoid incorrect use of terminals for improved safety.
¡
Case made of shock resistant elastomer.
¡
Optional cord reels and auxiliary earth bars enable precision earth resistance measurement.
¡
Neck strap permits two hand operation for easy and safety field work.
4
3. Specifications
3-1 Standards
Designed to meet: IEC 61557-2: Insulation Tester IEC 61557-5: Earth Resistance Tester
IEC 61010-1 over-voltage category CAT. e600V, pollution degree 2
3-2 Insulation Resistance Ranges and Accuracy
Function
1000V/2000M
1000V
0-2000M
50M
1000VDC+20%
–0%
1-1.6mADC or less
(Measured with an ammeter with a voltage drop of 500mV or less)
1-1.2mADC or less
(Measured with an ammeter with a voltage drop of 500mV or less)
at 1M
2-1000M
± 5% of indicated value
Ranges other than the above range, 0 and
± 10% of indicated value
0.7% of scale length
0.1-50M
0.05-20MΩ0.02-10M
at 0.5M
at 0.25MΩat 0.125M
500VDC+20%
–0%
250VDC+20%
–0%
125VDC+20%
–0%
2M
1M
0.5M
0-100M
0-50M
0-20M
500V 250V 125V
500V/100M
250V/50M125V/20M
Rated Test Voltage
Measuring Range
Mid-scale Value
Output Voltage at Open Circuit
Short-circuit Current
Rated Test Current
Accuracy in Primary Effective Measuring Range
Accuracy in Secondary Effective Measuring Ranges
Accuracy at 0 and
3-3 Earth Resistance Ranges and Accuracy: Precision Measurement
Function
Measuring Range
Accuracy
Output Current
X 1
0-12
± 3% of full scale value
The earth resistance at auxiliary earth spike is within 10k
2.5mA AC max., 820 ±10Hz
0-120 0-1200
X 10 X 100
5
3-4 Earth Resistance Ranges and Accuracy: Simplified Measurement
Function
Measuring Range
Accuracy
Output current is the same as in precision measurement.
X 1
0-12 0-120 0-1200
X 10 X 100
± 3% of full scale value
(Value subtracted test lead resistance)
3-5 AC Voltage Ranges and Accuracy
Function
Measuring Range
Frequency
Accuracy
600V AC
0-600V
50/60Hz
±3% of full scale value
Earth Voltage: 60V AC
0-60V
3-6 Input Impedance
Function Input Impedance
2.8M
135k
600V AC
Earth Voltage: 60V AC
3-7 Battery Life
Number of measurements within effective battery voltage range.
(5-second measurement /25-second pause cycle)
Function Test Resistance Number of Measurements
More than 1000 times
More than 2000 times
More than 3000 times
More than 3500 times
More than 3000 times
More than 4000 times
1M
0.5M
0.25M
0.125M
1200
1200
Earth ( 3 Pole )
Earth ( 2 Pole ) X 100
X 100
125V
250V
500V
1000V
Insulation Resistance
6
3-8 General Specifications
¡
Operating Temperature
¡
Storage Temperature
¡
Response Time
¡
Effect of Temperature
¡
AC Component in Measuring
Terminal Voltage
(Insulation resistance ranges)
¡
Effect of auxiliary earth resist­ance (Earth resistance ranges)
¡
Effect of earth voltage
(Earth resistance ranges)
¡
Power Source
¡
Maximum Power Consumption
¡
Insulation Resistance
¡
Withstand Voltage
¡
Overload Protection
: 0 to +40:, 80%RH or less, no condensation. : -10 to +50:, 75%RH or less, no condensation. : Insulation resistance ranges: Within 3 sec
Earth resistance ranges: Within 4 sec
Insulation resistance measurement on a capacitive load can result in a longer response time.
: Variation in the reading at the points below is
±5% or less when temperature is varied from 20:to 0:and to 40:.
(Primary effective measuring ranges)
: Effects of capacitance elements contained in the
object being measured (5µF) ;Within ±10% of indicated value. Including fluctuations.
: Within ±5% when fluctuation is 0 to 5k
: Within ±5% at 0 to 5V, ±10% at 0 to 10V (50/60Hz)
When there is interference voltage of frequency except 50/60Hz, the indication can be over the
tolerance of the operating error. : Eight 1.5 batteries, type R6P, AA or equivalent. : 3.5VA : 100Mor greater between the internal circuit
and the enclosure when measured with 1000V
DC. : 5550V AC(50/60Hz) for 1 minute between the
internal circuit and the enclosure. : The instrument operates properly after the
voltages shown in the table below is applied for
Function Voltage
1000V range:1200V AC
Other ranges: 600V AC
250V AC on all ranges
750V AC
250V AC
Insulation Resistance Range
Earth Resistance
AC Voltage
Earth Voltage
7
¡
Dimensions
¡
Weight
¡
Accessories
¡
Optional Accessories
: Instrument Body 130(L)x183(W)x100(D)mm. : Approx. 1000g (batteries included). : Model 7103 Test Leads with Remote Control
Switch
Model 7131 Safety Alligator Clip
Model 7101 Probe with Blade Type Prod
Model 9092 Pouch for Test Leads
Model 8017 Extension Prod
Batteries Eight R6P Batteries
Neck strap
Instruction Manual
: Model 7100 Test Lead Set for Precision Earth
Resistance Measurement (includes Test Leads, Carrying Case, Cord Reels, Auxiliary Earth Bars)
Model 8016 Pickel Prod
Model 7095 Earth Resistance Test Leads
Model 8032 Auxiliary Earth Bars
Model 8200 Cord Reels
Model 9091 Carrying Case for Cord Reels
8
4. Instrument Layout
④
③
24
24
21
22
25
② ① ⑮
⑭
⑤
⑦
⑧
⑥
⑬
⑫
⑨
⑪
⑯
⑰
⑲
23
⑱
⑳
⑩
METER ZERO ADJUSTER
TEST BUTTON
SCALE PLATE
METER POINTER
INSULATION RESISTANCE SCALES
EARTH RESISTANCE SCALE
AC VOLTAGE AND EARTH VOLTAGE SCALES
"BATTERY-OK" AREA
"POWER-ON" INDICATION LED
"OK" LAMP
PROBE SOCKET
SLIDING SHUTTER
TERMINALS FOR PRECISION EARTH RESISTANCE MEASUREMENT
(Used with Model 7095, optional
Earth Resistance Test Leads)
LIGHT BUTTON
RANGE SELECTOR SWITCH
SAFETY ALLIGATOR CLIP
BLADE TYPE PROD
REMOTE CONTROL SWITCH
STANDARD TEST PROD
LINE PROBE
21
LINE PROBE LEAD WITH REMOTE CONTROL SWITCH
22
TEST PROBE CONNECTOR
23
EXTENSION PROD
24
LUG FOR NECK STRAP
25
EARTH LEAD
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