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Overview Package Size 55.00cm * 45.00cm * 40.00cm Package Gross Weight 5.000kg Product Description ETRC3000B Dual-Clamp
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Description

Overview
Basic Info.
Model NO. ETRC3000B
Mass Scope of Workpiece <900kg
Type Compression Testing Machine
Maxcapacity <1000KN
Accuracy Grade 0.5
Load Way Electronic Load
Loading Method Dynamic Load
Display Digital
Control Manual Control
Weight 0-100Kg
Power Source AC220V
Oil Cylinder Position Na
Open-Circuit Test Current AC 40V Max.
Electrode Distance Range Can Be Set 1m-100m
Short-Circuit Test Current AC 20mA Max.
Display Mode LCD
Dimension 215mm * 190mm * 95mm
Net Weight 1443G (with Battery)
Power Supply Battery
Data Storage 300 Sets
Description Leakage Current Ground Earth Resistance Tester
Soil Resistivity Range 0-9000kohm
Test Voltage Wave Sine Wave
Test Frequency 128Hz/111Hz/105Hz/94Hz(Afc)
Test Parameters Earth Resistance and Soil Resistivity
Measuring Mode 4-Pole, 3-Pole, 2-Pole Measurement
Earth Resistance Range 0-30kohm
Transport Package in Plywood Case with Foam Inside.
Specification 285mm * 85mm * 56mm
Trademark Delta
Origin China Mainland
HS Code 903033200
Production Capacity 100 Sets Earth Resistance Tester / Month
Packaging & Delivery
Package Size 55.00cm * 45.00cm * 40.00cm Package Gross Weight 5.000kg
Product Description
Product DescriptionETRC3000B Dual-Clamp Leakage Current Digital Ground Earth Resistance Tester
ETRC3000B Dual-Clamp Leakage Current Digital Ground Earth Resistance Tester is specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage, AC voltage.Adopting the latest digital and micro-processing technology, precise 4-pole, 3-pole and simple 2-pole method for earth resistance measurement, importing FFT and AFC technology.Product Parameters
Influence QuantityBase ConditionWorking ConditionsRemark
Ambient Temp23ºC±1ºC-10ºC-40ºC----
Ambient Humidity40%-60%<80%----
Working Voltage9V±0.1V9V±1.5VrC,rP
Auxiliary Earth Resistance<100Ω<30kΩ----
Interference Voltageno<20V----
Interference Currentno<2A
Electrode Distance when measuring Ra>5da>5d----
Electrode Distance when measuring ρa>20ha>20h----
FunctionMeasurement of 2/3/4-pole earth resistance, soil resistivity, earth voltage, AC voltage
Power SupplyDC 9V(Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours )
Measurement RangeEarth Resistance: 0.00Ω-30.00kΩ
Soil Resistivity: 0.00Ωm-9000kΩm
Measuring ModePrecise 4-pole measurement, 3-pole measurement, simple 2-pole measurement
Measuring MethodEarth Resistance: rated current change-pole method, measurement current 20mA MaxSoil Resistivity: 4-pole measurement (Wenner method)Earth Voltage: average rectification(between P(S)-ES)
Test Frequency128Hz/111Hz/105Hz/94Hz(AFC)
Short-circuit Test CurrentAC 20mA max
Open-circuit Test CurrentAC 40V max
Test Voltage WaveSine wave
Electrode DistanceRangeCan be set 1m-100m
ShiftEarth Resistance: 0.00Ω-30.00kΩ, automatic shift
Soil Resistivity: 0.00Ωm-9000kΩm, automatic shift
BacklightBlue screen backlight, suitable for dim places
Display Mode4-digital super-large LCD display, blue screen backlight
Measuring IndicatorDuring measurement, LED flash indicator, LCD count down display, progress bar indicator
LCD Frame Dimension128mm×75mm
LCD Window Dimension124mm×67mm
DimensionL×W×H: 215mm×190mm×95mm
Standard Test Wire4 wires: each for red 20m, black 20m, yellow 10m, and green 10m
Simple Test Wire2 wires: each for red 1.6m and black 1.6m
Auxiliary Earthing Rod4 rods: Φ10mm×150mm
Measuring RateEarth voltage: about 3 times/second
Earth resistance, soil resistivity: about 5 seconds/time
Measuring TimesOver 5000 times (Short-circuit test, interval time should be at least 30 seconds)
Line Voltagebelow AC 600V
RS232 InterfacePossess RS232 interface, software supervision, storage data can be uploaded to computer, saved or printed.
Communication WireOne piece of RS232 communication wire, with length 1.5m
Data Storage300 sets, "MEM" icon storage indicator, flash display "FULL" icon to indicate storage is full
Data HoldData hold function: "HOLD" icon display
Data AccessData read function: "READ"icon display
Overflow DisplayExceeding measuring range overflow function: "OL" icon display
Interference TestRecognize interference signal automatically, "NOISE" icon display when interference voltage exceed 5V
Auxiliary Earthing TestCan measure auxiliary earth resistance, 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ)
Alarm FunctionWhen measuring value exceeds alarm setting value, there is "Toot-toot-toot" alarm hint
Battery VoltageWhen battery voltage decreases to about 7.5V, battery voltage low icon will display, reminding to replace battery.
Power ConsumptionStandby: about 20mA (Backlight shut off)
Boot and with backlight: about 45mA (25mA without backlight)
Measurement: about 100mA (Backlight shut off)
WeightTotal weight: 4.5kg (including package)
Tester: 1443g (including battery)
Tesing wires: 1560g
Auxiliary earthing rods: 935g (4pcs)
WorkingTemp. & Humidity-10ºC-40ºC, below 80%rh
Storage temp. & humidity-20ºC-60ºC, below 70%rh
Overload ProtectionMeasuring earth resistance: between each interfaces of C(H)-E,P(S)-ES,AC 280V/3 seconds
Insulation ResistanceOver 20MΩ (between circuit and enclosure it is 500V)
Withstanding VoltageAC 3700V/rms (Between circuit and enclosure)
Electromagnetic FeaturesIEC61326(EMC)
Protection TypeIEC61010-1 (CAT 300V,CAT IV 150V,Pollution 2), IEC61010-031, IEC61557-1 (Earth resistance), IEC61557-5 (Soil resistivity), JJG 366-2004
FeaturesIt is composed of host machine, monitoring software, testing wires, auxiliary ground pillars, communication wires and others.The large LCD display of host machine is with blue backlight and bar graph indicating that can be seen clearly.At the same time it can store 300 sets of data, fulfilling historical inquiry and online real-time monitoring through monitoring software, dynamic display, alarm indicator, and with the functions like historical data access, reading, preservation, report forms, printing and so on.Detailed Photos


Dual-Clamp Leakage Current Digital Ground Earth Resistance Tester


Dual-Clamp Leakage Current Digital Ground Earth Resistance Tester


Dual-Clamp Leakage Current Digital Ground Earth Resistance Tester

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